Calculo De Cargabilidad En Transformadores De Medida Rev_b 3h734o

992481‐6700‐D‐E‐MC‐0012 

CALCULO DE CARGABILIDAD EN   TRANSFORMADORES DE MEDIDA 

Fecha:  Setiembre 2013 

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Rev. B 

S.E.EL HIERRO Y LÍNEA DE TRANSMISIÓN 220 kV 

SHOUGANG HIERRO PERÚ S.A.A.

PROYECTO: AMPLIACIÓN DE OPERACIONES MINA Y PLANTA DE BENEFICIO CONTRATO DE EPC Nº 14: “SE EL HIERRO, LÍNEA DE TRANSMISIÓN 220 kV” CALCULO DE CARGABILIDAD EN TRANSFORMADORES DE MEDIDA

Documento No.: 992481-6700-D-E-MC-0012

B

11/09/13

APROBACIÓN

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SHP

SHP

A

02/09/13

APROBACIÓN

ABB

ABB

ABB

Rev.

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Emitido Para

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CALCULO DE CARGABILIDAD EN   TRANSFORMADORES DE MEDIDA    Descripción: 

992481‐6700‐D‐E‐MC‐0012 

Rev. B 

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S.E.EL HIERRO Y LÍNEA DE TRANSMISIÓN 220 kV 

ÍNDICE 1 

INTRODUCCIÓN .................................................................................................................... 3  1.1  1.2  1.3 

OBJETIVO ............................................................................................................................................................. 3  ALCANCES ............................................................................................................................................................ 3  NORMAS APLICABLES ........................................................................................................................................ 3 

2 

CARACTERISTICAS GEOGRAFICAS ................................................................................. 3 

3 

CARACTERÍSTICAS DEL SISTEMA ELÉCTRICO .............................................................. 3 

4 

SELECCIÓN DE TRANSFORMADORES DE CORRIENTE ................................................. 4  4.1  4.2  4.3  4.4 

5 

CORRIENTE DEL PRIMARIO DEL TRANSFORMADOR .................................................................................... 4  CORRIENTE DEL SECUNDARIO DEL TRANSFORMADOR ............................................................................. 5  CARGABILIDAD DE LOS TRANSFORMADORES DE CORRIENTE ................................................................. 5  CARACTERÍSTICAS DE LOS TRANSFORMADORES DE CORRIENTE .......................................................... 6 

SELECCIÓN DE TRANSFORMADORES DE TENSIÓN ...................................................... 6  5.1  5.2  5.3 

RELACIÓN DE TRANSFORMACIÓN ................................................................................................................... 6  CARGABILIDAD DE LOS TRANSFORMADORES DE TENSIÓN....................................................................... 6  CARACTERÍSTICAS DE LOS TRANSFORMADORES DE TENSIÓN ............................................................... 7 

6 

CONCLUCIONES................................................................................................................... 7 

7 

ANEXOS

...................................................................................... 7 

CALCULO DE CARGABILIDAD EN   TRANSFORMADORES DE MEDIDA 

992481‐6700‐D‐E‐MC‐0012 

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Rev. B 

S.E.EL HIERRO Y LÍNEA DE TRANSMISIÓN 220 kV 

CALCULO DE CARGABILIDAD EN TRANSFORMADORES DE MEDIDA

1 INTRODUCCIÓN 1.1

OBJETIVO

El desarrollo de este documento tiene como objetivo, determinar las características de los transformadores de corriente y tensión para la subestación El Hierro en 220 kV. 1.2

ALCANCES

El alcance del presente informe comprende:  Desarrollo de la memoria de cálculo  Anexos de los cálculos 1.3

NORMAS APLICABLES

Para establecer las características de los equipos de medición de la subestación, se empleará la norma IEC 185 “Current Transformer”. 2 CARACTERISTICAS GEOGRAFICAS La S.E. El Hierro se encuentra ubicada en el asiento minero Marcona - Shougang (Mina - San Nicolás), Provincia de Nazca, Departamento de Ica. El área del Proyecto está comprendida al interior de la zona de influencia de la Nueva Planta Beneficio. Las características climatológicas y geográficas en el área del proyecto, son las siguientes:  Altura : 114 msnm  Temperatura Mínima : 5 °C  Temperatura Máxima : 40 ° C  Contaminación Ambiental : Muy severa carácter salino  Humedad relativa media : 50%/90% 3 CARACTERÍSTICAS DEL SISTEMA ELÉCTRICO Las características del sistema eléctrico son las siguientes: Cuadro Nº: 1 Características del Sistema Tensión Nominal Frecuencia asignada Puesta a tierra Número de fases

220kV 60 Sólido 3

Tensión asignada del equipos (kV)

245

Tensión de operación del sistema (kV)

220

992481‐6700‐D‐E‐MC‐0012 

CALCULO DE CARGABILIDAD EN   TRANSFORMADORES DE MEDIDA 

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Rev. B 

S.E.EL HIERRO Y LÍNEA DE TRANSMISIÓN 220 kV 

Tensión Nominal

220kV

Tensión asignada soportada al impulso tipo rayo (kV)

1050

Corriente de cortocircuito prevista en el sistema (kA)

11,5 kA

Distancia de fuga mínima, (mm/kV fase tierra): Identificación de fases

55 R, S y T

4 SELECCIÓN DE TRANSFORMADORES DE CORRIENTE 4.1

CORRIENTE DEL PRIMARIO DEL TRANSFORMADOR

El procedimiento empleado para la selección de la corriente del primario del transformador de potencia es el siguiente:  Cálculo de la corriente de carga por el Transformador de Corriente (I1). La selección de la corriente de carga del Transformador de corriente de las celdas de salida y llegada de Línea se calcula con el flujo de carga máxima que pasará por dicho transformador de corriente.  La fórmula empleada para el cálculo de la corriente es la siguiente: I1= S/(√3xV) Donde: S: Potencia Total de consumo V: Tensión de operación del Sistema

 

Para Validar la corriente calculada y que el transformador de corriente no se sature ante eventos de cortocircuito, se calcula la corriente máxima por el devanado del primario La fórmula empleada para el cálculo de la corriente es el siguiente: I2= Icc/(N) Donde: I2: Corriente máxima a soportar por el TC sin saturarse N: Es el número de veces la corriente nominal previsto para el error del TC de protección; para nuestro caso es 5p20; entonces N=20.

Cuadro Nº: 2 Corrientes de Cortocircuito de Diseño Subestación El Hierro

2014 2015 2016 2025

Corriente Máxima en 220 kV 4.887 4.998 5.62 8.5 Considerando un incremento de la corriente de cortocircuito del 50%, por el crecimiento del sistema, se tiene 1.5x5.62=8.43 kA; considerándose 8,5 kA y que corresponde a la proyección a 11 años del sistema. De ambas corrientes determinadas I1 y I2 se selecciona el mayor valor normalizado para corriente en el primario del transformador de corriente. En el cuadro siguiente se presenta el resumen de las corrientes calculadas y seleccionadas:

992481‐6700‐D‐E‐MC‐0012 

CALCULO DE CARGABILIDAD EN   TRANSFORMADORES DE MEDIDA 

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S.E.EL HIERRO Y LÍNEA DE TRANSMISIÓN 220 kV 

Cuadro Nº: 3 Selección del Primario del Transformador de Corriente Tensión

Corriente de Saturación

Corriente de Carga

I primario

(kV)

I2

I1

Calculada Seleccionada

Descripción

   Bahía Salida

220

Icc (kA)

(A)

MVA

(A)

(A)

(A)

8,50

425

264

694

694

1200-600

La potencia máxima a transmitir en la bahía de salida de llegada de la SE Marcona, corresponde a la potencia de los dos transformadores de potencia de 220/22,9kV los cuales son de 132MVA cada uno, haciendo un total de 264MVA y en 220kV, 694A, esta vendría a ser la corriente de carga en la condiciones de máxima carga. Por otro lado la corriente de cortocircuito al año 2016 es de 5.62kA, con un incremento del 50%, sería 8,50kA, y esto nos da una corriente de 425A. 4.2

CORRIENTE DEL SECUNDARIO DEL TRANSFORMADOR

La norma IEC 185 “Current Transformer” estandariza las intensidades nominales en el secundario a valores de 1 y 5 A. La corriente en el secundario de los transformadores se ha elegido 1 A, pues permite menores valores de potencias en los transformadores de medida. 4.3

CARGABILIDAD DE LOS TRANSFORMADORES DE CORRIENTE

La cargabilidad de los núcleos de los transformadores de corriente se obtiene sumando los consumos totales que se originan desde el borne del transformador hasta el relé o medidor, tales como; consumo de los relés, consumo del cable de conexión. La potencia en estado normal de consumo del transformador de corriente se calcula conforme a la siguiente ecuación:

P  ( Rr  2 xRc xL ) xI S2 VA. Simplificando:

Burdentotal  BurdenRr  2 xBurdenRc VA. Dónde: Burden total: Potencia Total de consumo por la impedancia equivalente en bornes del TC. Rr: Resistencia del Relé de protección o equipo de medida. Rc: Resistencia del cable, ohm/m; se considera un cable N2XSY 4x4 mm² L: Longitud del cable desde el transformador de corriente hasta el gabinete, en metros. Is : Corriente que circula en el devanado secundario (1 A )

En el cuadro siguiente se presenta el burden total de los Transformadores de corriente y la cargabilidad del Transformador. Cuadro N° 3 Cargabilidad de los Transformadores de Corriente Descripción Bahía Llegada

Tensión (kV) 220

Longitud Cable "L" (m) 60.00

ohm/m 0.0050

Rc Rr ohm (total) Burden (VA) Burden (VA) 0.2970 0.2970 15.00

Burden Total 15.59

Corrte. Pot-Traf Secd. Is (A) VA 1.00 30

Cargab. 51.98%

Notas: El valor de Rr se tomó considerando el IED de mayor carga (ver anexo 7.0). Los IEDs considerados son los siguientes: - Relé de protección REC 670 (tanto principal como respaldo). - Medidor de energía ION 7650.

Según la norma IEC 185 para asegurar la precisión de los transformadores el burden debe de estar entre el 25 % y el 100 % del burden total, validándose que el transformador opera correctamente.

992481‐6700‐D‐E‐MC‐0012 

CALCULO DE CARGABILIDAD EN   TRANSFORMADORES DE MEDIDA 

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  Descripción: 

4.4

Rev. B 

S.E.EL HIERRO Y LÍNEA DE TRANSMISIÓN 220 kV 

CARACTERÍSTICAS DE LOS TRANSFORMADORES DE CORRIENTE

En el cuadro siguiente se presenta las características de los transformadores de corriente: Cuadro N° 4 Características de los Transformadores de Corriente

Descripción Bahía Llegada

Tensión (kV) 220

Relación de Transformación

Potencia

Clase

(VA)

Medición

Protección

1200-600/1-1-1-1

4x30 VA

1xCl 0,2

3x5P20

5 SELECCIÓN DE TRANSFORMADORES DE TENSIÓN 5.1

RELACIÓN DE TRANSFORMACIÓN

La relación de transformación de los transformadores de tensión es seleccionada con la tensión nominal del sistema y las tensiones normalizadas de los equipos, para nuestro caso es 115V. Cuadro N° 5 Relación de Transformación de los Transformadores de Tensión

5.2

Descripción

Tensión (kV)

Bahía Llegada

220

Relación de Transformación

CARGABILIDAD DE LOS TRANSFORMADORES DE TENSIÓN

La cargabilidad de los núcleos de los transformadores de tensión se obtiene sumando los consumos totales que se originan desde el borne del transformador hasta el relé o medidor, tales como; consumo de los relés, consumo del cable de conexión. La potencia en estado normal de consumo del transformador se calcula conforme la siguiente ecuación:

P

Vs 2 VA. ( Rr  2 xRc xL)

Simplificando:

Burdentotal  BurdenRr  2 xBurdenRc VA. Dónde: Burden total: Potencia Total de consumo por la impedancia equivalente en bornes del TT Rr: Resistencia del Relé de protección Rc: Resistencia del cable, ohm/m; se considera un cable N2XSY 4x4 mm² L: Longitud del cable desde el transformador de tensión hasta el gabinete, en metros. Vs : Tensión en el devanado secundario 115/√3

992481‐6700‐D‐E‐MC‐0012 

CALCULO DE CARGABILIDAD EN   TRANSFORMADORES DE MEDIDA 

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S.E.EL HIERRO Y LÍNEA DE TRANSMISIÓN 220 kV 

En el cuadro siguiente se presenta el burden total de los Transformadores de tensión y la cargabilidad del Transformador: Cuadro N° 6 Cargabilidad de los Transformadores de Tensión Descripción Bahía Llegada

Tensión (kV) 220

Longitud Cable "L" (m) 60.00

ohm/m 0.0050

Rc Rr ohm (total) Burden (VA) Burden (VA) 0.2970 0.0672 15.00

Burden Total 15.13

Tension Secd. (V) 66.40

Pot-Traf VA 30

Cargab. 50.45%

Notas: El valor de Rr se tomó considerando el IED de mayor carga (ver anexo 7.0). Los IEDs considerados son los siguientes: - Relé de protección REC 670 (tanto principal como respaldo). - Medidor de energía ION 7650.

Según la norma IEC 186 para asegurar la precisión de los transformadores el burden debe de estar entre el 25 % y el 100 % del burden total. 5.3

CARACTERÍSTICAS DE LOS TRANSFORMADORES DE TENSIÓN

En el cuadro siguiente se presenta el resumen de características de los transformadores de tensión del proyecto: Cuadro N° 7 Características de los Transformadores de Tensión Descripción Bahía Llegada

Tensión (kV) 220

Relación de Transformación

Potencia

Clase

(VA)

Medición Protección

2x50 VA

1xCl 0,2

1x3P

6 CONCLUCIONES De lo visto anteriormente los transformadores de medición cumplen con los requerimientos de carga que se colocarán en sus bornes (relés y medidor multifunción)

7 ANEXOS 7.1 7.2 7.3

Cuadro resumen Medidor multifunción ION 7650 IED controlador REC670

CALCULO DE CARGABILIDAD EN   TRANSFORMADORES DE MEDIDA    Descripción: 

S.E.EL HIERRO Y LÍNEA DE TRANSMISIÓN 220 kV 

ANEXO 7.1: CUADRO RESUMEN

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CARGABILIDAD TRANSFORMADORES DE CORRIENTE

Descripción Bahía Llegada

Tensión (kV) 220

Longitud Cable "L" (m) 60.00

ohm/m 0.0050

Rc Rr ohm (total) Burden (VA) Burden (VA) 0.2970 0.2970 15.00

Burden Total 15.59

Corrte. Secd. Is (A) 1.00

Pot-Traf VA 30

Burden Total 15.13

Tension Secd. (V) 66.40

Pot-Traf VA 30

Cargab. 51.98%

Rr: Burden del IED; Relé, medidor, analizador Rc: Resistencia del cable, ohm/m; se considera un cable N2XSY 4x4 mm² L: Longitud del cable desde el transformador de corriente hasta el gabinete, en metros. Is : Corriente que circula en el devanado secundario (1A )

CARGABILIDAD TRANSFORMADORES DE TENSION Descripción Bahía Llegada

Tensión (kV) 220

Longitud Cable "L" (m) 60.00

ohm/m 0.0050

Rc Rr ohm (total) Burden (VA) Burden (VA) 0.2970 0.0672 15.00

Rr: Burden del IED; Relé, medidor, analizador Rc: Resistencia del cable, ohm/m; se considera un cable N2XSY 4x4 mm² L: Longitud del cable desde el transformador de tensión hasta el gabinete, en metros. Vs : Tensión en el devanado secundario

Características de los Transformadores de Corriente Clase

Descripción

Tensión (kV)

Relación de Transformación

Potencia (VA)

Medición

Protección

Bahía 220

220

1200-600/1-1-1-1

4x30 VA

1xCl 0,2

3x5P20

Potencia (VA)

Medición

Protección

2x50 VA

1xCl 0,2

1x3P

Características de los Transformadores de Tensión

Descripción

Tensión (kV)

Bahía 220

220

Relación de Transformación

Clase

Cargab. 50.45%

CALCULO DE CARGABILIDAD EN   TRANSFORMADORES DE MEDIDA 

992481‐6700‐D‐E‐MC‐0012 

  Descripción: 

S.E.EL HIERRO Y LÍNEA DE TRANSMISIÓN 220 kV 

ANEXO 7.2: MEDIDOR MULTIFUNCIÓN ION 7650

Rev. B 

Fecha:  Setiembre 2013 

Página: 9 de 10 

7550 | 7650 TRAN option

Features Summary

Applications Summary Compliance Monitoring Use the ION 7650 meter to summarize power quality measurements into simple /fail indicators. Monitor compliance with international standards such as EN50160, IEC 61000-4-7 (harmonics), and IEC 61000-4-15 (flicker). Or configure the unit for IEEE 519-1992, IEEE 1159 and SEMI F47. Integrated display model

Intelligent Metering and Control Devices

Disturbance Analysis Maintain revenue accuracy at the regular measurement range while simultaneously capturing large-scale disturbances other meters can miss. Discover the sources of power quality events, harmonics, sags and swells. Analyze problems; avoid repeat interruptions.

Used at key distribution points and sensitive loads, the ION® 7550 and ION® 7650 meters offer unmatched functionality including advanced power quality analysis coupled with revenue accuracy, multiple communications options, web compatibility, and control capabilities.

Cost Allocation and Billing Determine cost centers, identify demand control opportunities and check energy consumption patterns.

The meters come with an extensive selection of pre-configured data screens and measurements that you can use right out of the box or customize to fit your unique requirements.

Load Studies/Circuit Optimization Determine the capacity of your electric network and run at peak efficiency. Perform load trending.

For an enterprise energy management solution, the meters can be integrated with our ION EEM software, ION Enterprise® software, or other energy management and SCADA systems via multiple communication channels and protocols. Patented ION technology lets you customize metering or analysis functions at your workstation, without any hard-wiring. Just graphically link a few drag-and-drop icons, or select default setups, and you're ready to go.

Not all features listed are available with every model. Please refer to the detailed descriptions within for a complete list of feature availability.

Demand and Power Factor Control Avoid penalties with automated load shedding, scheduling, peak shaving or capacitor bank control.

Equipment Monitoring and Control Improve process yields and extend equipment life. Extensive analog and digital I/O enables system monitoring and control. Preventative Maintenance Set up alarms to warn of pending problems. Log events and alarms for all critical conditions. Integrated Utility Metering Collect, scale, and log water, air, gas, electricity, and steam readings from connected meters or transducers, and deliver the information to head-end systems. Instrument Transformer Correction Use the meter's ITC feature to correct for less accurate transformers, saving money and improving accuracy.

Measurements Š Exceeds Class 0.2 revenue accuracy Š Instantaneous 3-phase voltage, current, frequency, power factor Š Energy: bi-directional, absolute, net, time-of-use, loss compensation Š Demand: rolling block, predicted, thermal Š Harmonics: individual and total harmonic distortion up to the 63rd (511th in software) Š Transient detection: 17us at 60Hz, (20us at 50Hz) and sag/swell recording Internet-Enabled Communications Š WebMeter, MeterM@il® allow distribution of metered data and alarms over the Internet Š Optional built-in modem with ModemGate allows modem access for 31 other devices Š 10Base-T or 10Base-FL Ethernet port option with EtherGate allows for direct data transfer from Ethernet to RS-485 Š Two RS-485 ports, one switchable to RS-232 Š One ANSI Type 2 front optical port Š Modbus RTU/T and DNP 3.0 Š Modbus Master On-Board Data Logging Š Scheduled or event-driven logging Š Sequence-of-events, min/max, waveform, faults, and transient logging Setpoints for Control and Alarms Š Setpoint on any parameter or condition Š 1 second or 1/2 cycle operation Inputs and Outputs Š Standard format includes 8 digital inputs, 3 Form C relay outputs (electromechanical) for control functions, and 4 Form A digital outputs (solid state) for pulse functions Š Also available with 8 additional digital inputs, 4 analog outputs, and/or 4 anaputs Multi-, Multi-level Security Š Access to meter information can be controlled and customized for up to 16 designated s with security levels ranging from read access up to istrative rights.

7550 | 7650 Energy Display

Front Display 31/2

The meters offer unique, easy-to-read x inch (87 x 112mm) LCD display screens with bright back lighting and adjustable contrast. They can show TOU, harmonics, event logs, phasors, and instantaneous power parameters. A selection of character sizes enhance visibility under difficult lighting conditions or at long distances. It provides a -friendly interface with a screen-based menu system to configure meter settings and an extensive choice of pre-configured display screens for common applications. Peak demand with date and time-stamp

The meter’s display system reliability in nines, (e.g. 99.99% up-time).

41/2

Metering Energy The meters are fully bi-directional and monitor energy in four quadrants. They provide active, reactive and apparent energy parameters and can integrate any instantaneous power parameter to supply measurements like: Š kWh delivered and received Š kWh, kVARh, kVAh net (delivered - received) Š kWh, kVARh, kVAh total (delivered + received) Š kVARh, kVAh delivered and received Š Volt-hours and Amp-hours Š Integration of any instantaneous measurement Energy s can be logged automatically on a programmed schedule. Demand The meters all standard demand calculation methods, including block, rolling block, thermal (exponential), and predicted demand. They can measure demand on any instantaneous value and record peak (maximum) and minimum demand with date and time-stamps to the second. Peak demand s can be reset manually ( protected) or logged and reset automatically on a programmed schedule. Measurements include: Š kW, kVAR, kVA demand, min/max Š Amps, Volts demand, min/max Š Demand on any instantaneous measurement

Display kWh usage trends directly on the meter’s front

Trending Both meters offer access to historical data right at the front . The meters display, trend and continuously update historical data with date and timestamps for up to four parameters simultaneously.

2

Instantaneous Both meters provide a choice of high accuracy, 1 second or high-speed, 1/2 cycle measurements, including true RMS, per phase and total for: Š Voltage and current Š Active power (kW) and reactive power (kVAR) Š Apparent power (kVA) Š Power factor and frequency Š Voltage and current unbalance Š Phase reversal

Time-Of-Use The meters offer comprehensive time-of-use (TOU) metering. A 20 year calendar is configurable in accordance with virtually any utility tariff structure. TOU values can be automatically recorded at -specified time intervals, at pre-scheduled dates and times, or when internal or external events occur. Transformer/Line Loss Compensation Š Flexible compensation methods Š Easy configuration Š Updated every second Š Available through all ed protocols Instrument Transformer Correction The meters provide high-accuracy instrument transformer correction, allowing you to use lower-accuracy, lower-cost transformers while retaining high-accuracy transformer function.

Power Quality Metering Compliance Monitoring* Š EN 50160 compliance monitoring Š IEC 61000-4-7 harmonics and inter-harmonics** Š IEC 61000-4-15 flicker Š CBEMA/ITIC Š IEEE 519 and IEEE 1159 Waveform Recording The meters can simultaneously capture all voltage and current channels. Š Sub-cycle disturbance capture Š The maximum number of cycles for contiguous waveform capture is 214,000 (based on 16 samples/cycle x 96 cycles and the largest capacity of meter memory) Š Up to 512 samples/cycle standard, 1024 samples/cycle optional with the ION 7650 Š Up to 256 samples/cycle with the ION 7550 Š Dynamic range: Voltage inputs - 16 bits effective; Current inputs - 19 bits effective Measure Up-time Using Nines The current electricity supply infrastructure can typically provide electricity with 99.9% reliability, (3 nines or 8.8 hours downtime a year). However, any disruption is unacceptable for businesses in the digital economy that can require up to 99.9999999% (9 nines or 2 cycles downtime per year) to effectively run their business model. Measure the number of nines of reliability with the ION 7550 and ION 7650. Out-of-Limit Detection Detect, record, and report the specifics of voltage or current imbalances and loss, frequency/power factor variations, over and undervoltages, etc. * Available only on ION 7650 ** Compliant with input signals up to 59kHz

Performance Indicators The meters can be configured to monitor a wide range of utility performance indicators, including: Š Total outage time (in seconds) Š Out-of-tolerance duration for total harmonic distortion, voltage, frequency, power factor and hundreds of other definable indices Harmonic Distortion Metering Complete harmonic distortion metering, recording and real-time reporting, up to the 63rd harmonic (511th for ION 7650 via ION Enterprise software) for all voltage and current inputs. Š Individual harmonics (including magnitude, phase and inter-harmonics for the ION 7650) Š Total even harmonics and total odd harmonics Š Total harmonics (even + odd) Š K-factor, Crest factor Symmetrical Components* Zero, negative and positive sequences including phase and magnitude for voltage and current inputs. Identify harmful voltage and current unbalances in equipment before they cause damage. Sag/Swell Detection The ION 7550 and ION 7650 meters’ sag/swell capture capability can help you analyze the severity/potential impact of sags and swells. Š Magnitude and duration data suitable for plotting on voltage tolerance curves Š Per-phase triggers for waveform recording or control operations Transient Capture* Š The ION 7650 meter can detect and record sub-cycle transients as short as 17us at 60Hz (20us at 50Hz)

Data and Event Recording The meters provide 5MB (up to 10MB factory option) of configurable, nonvolatile memory for waveform, event and log storage. Load Profiling The ION 7550 and ION 7650 meters incorporate 800 channels via 50 data recorders. Channel assignments are configurable for historical trend recording of energy, demand, voltage, current, power quality, or any other measured parameter. Trigger recorders based on time interval, calendar schedule, alarm/event condition, or manually.

Coincident Min/Max Recording Log the values of key parameters or equipment conditions coincident with an extreme condition, complete with date/time stamping. For example, record all feeder voltages and currents at the moment a peak demand condition occurs. Time Synchronization and GPS A real-time clock allows internal events and data records to be date-stamped and time-stamped to millisecond resolution. The clock can be synchronized to any one of three sources: Š The meter's internal crystal (+/- 5ppm @ 0° to 40°C, 32° to 104°F ) Š The line frequency of the electrical network being metered, which is accurate to 3 seconds per month (+/- 1 ppm) Š An external GPS receiver with an accuracy of +/- 1 millisecond The serial port used for GPS time synchronization is dedicated exclusively as a GPS input.

Multiple display formats are available, including bar graphs with min/max indicators

Vector diagram with magnitude and phase angle can help reduce installation time

Logic, Math and Control Perform on-board calculations on any measured value, calculate true quantities from pulse inputs (e.g. BTUs) and calculate transformer loss compensation values. You can also implement real-time billing schemes. Mathematical Functions Define formulas using the following operators: Š Arithmetic (+, x, -, ÷) Š Comparison (>, <, =, ≥, ≤, ≠) Š Logical (AND, OR, NOT, TRUE, FALSE, IF) Š Trigonometric (SIN, COS, TAN, ASIN, ACOS, ATAN) Š Math (PI, SQRT, POWER, SUM, SUMSQ, AVG, RMS, LOG10, LN, MAX, MIN) Programmable Logic and Setpoints 24 setpoints can be set for 1-second or 1/2-cycle operation and can be triggered by any over or under condition. Setpoints can trigger: Š Audible (through software) and visible alarms Š Modem/pager dial-back Š Data logging Š Waveform recording with control over pre-event and post-event capture Š Relay control Š Clearing and reset functions Š Relative setpoints

View THD and individual harmonics through the front display screen

Built-in Web server provides browser access to extensive real-time meter data

High-Speed Data Recording High-speed “burst” recording (as fast as 1/2-cycle intervals) stores detailed characteristics of disturbances or outages. Trigger recording by a -defined setpoint, or from external equipment. Gated recording logs data only during the critical event so that memory is conserved. * Available only on ION 7650

3

7550 | 7650 Software Integration Extensive communication capabilities enable the meters to be easily integrated into Power Measurement’s software or with other energy management and distribution control systems. ION® EEM Software The meters can be integrated with ION® EEM software, an enterprise level software suite that satisfies a full spectrum of energy management needs, from operational cost reductions to procurement to cost allocation, benchmarking and budgeting. ION Enterprise® Software The meters are compatible with our Windows-based ION Enterprise operations software, which displays real-time and logged data and offers manual control/configuration capabilities. It provides enterprise-wide data sharing in a secure networked environment. ION Setup Software Both meters are further enhanced by free ION Setup for Windows, a -friendly setup assistant and software solution that displays real-time data from your power monitoring devices and provides device configuration capabilities.

Modbus Master The meters can read and write data to Modbus slave devices through a designated serial port. This powerful feature allows meters to collect data from Modbus devices, process it, then deliver condensed information in a variety of ways. Modbus Master read ability lets you acquire data from nearby low-cost meters, which can be filed in on-board memory, presented on the graphical display or monitored using built-in setpoints.

Modbus Master write capability lets you perform functions such as controlling remote I/O points, resetting setpoint or configuration parameters on PLCs, and simple data exchange with other information systems.

Internet Connectivity MeterM@il® Meters equipped with an Ethernet port can automatically email alarm notifications or scheduled system-status updates. MeterM@il messages can be received like any email message, at a workstation, cell phone, pager or PDA. Data logs can also be sent on an event-driven or scheduled basis via email, while conveniently accommodating firewall restrictions. WebMeter® An on-board Web server, combined with an Ethernet port, offers quick and easy access to real-time energy and basic power quality information without special software. Built-in web pages display a range of energy and basic power quality information through any web-enabled device and even basic meter configuration tasks. XML Compatibility The meters can also exchange information using industry-standard XML format. Its simple machine-readable format s easy integration with custom reporting, spreadsheet, database and other applications.

Communications Multi-Port, Multi-Protocol Access Simultaneous communication on up to 4 ports provides secure data sharing with a variety of energy management systems using a choice of communication standards and protocols. RS-232/RS-485 Port Selectable between RS-232 and RS-485 Š Protocols: ION, DNP 3.0, Modbus RTU, GPS, EtherGate, ModemGate, or Modbus Master Š Baud rate: 300 bps to 115,200 bps RS-485 Port Š Protocols: ION, DNP 3.0, Modbus RTU, GPS, EtherGate, ModemGate, or Modbus Master Š Baud rate: 300 bps to 57,600 bps Infrared Data Port The ANSI Type 2 compliant optical port can real-time data to a portable PC. Š Protocols: ION, Modbus RTU, DNP 3.0 Š Baud rate: 1200 bps to 19,200 bps Internal Modem Available internal telephone modem features fast connect time and ModemGate, a gateway letting up to 31 additional devices share a meter’s internal modem via the remaining serial ports. Š Protocols: ION, Modbus RTU and DNP 3.0 Š Baud rate: Up to 33.6 kbps Ethernet Port Optional 10Base-T or 10Base-FL port offers direct access through an Ethernet LAN/WAN and features EtherGate, which permits the direct transfer of data between an Ethernet network and up to 62 devices via the meter’s two serial ports. Š Protocols: T/IP, ION, Modbus T, DNP 3.0, Telnet NTP, DNS, and SMTP Š Baud rate: Up to 10 Mbps Interoperability Concurrent communications ability via multiple protocols allows you to use the advanced features of either meter to extend an existing Modbus, DNP or ION software network. Logs and real-time values are also available through Modbus. UTS Software The meters are fully compatible with UTS software platforms including MV-90, MVP, MVRS, MVLT and MVCOMM, and offer a direct Ethernet connection to MV-90. Flash-Based Firmware Perform upgrades via communications without removing the meter from the site.

4

Inputs/Outputs Standard digital and optional analog I/O let you monitor a wide range of conditions, such as flow rates, RPM, fluid levels, oil pressures and transformer temperatures. You can output energy pulses to an RTU or perform equipment control operations. The ION 7550 can also be ordered in an optional, dedicated Remote Terminal Unit (RTU) configuration. Please see the ION 7550 RTU Option datasheet for more information.

Dimensions Front view

Front view, TRAN model

Side view

Side view, TRAN model

Rear view

Rear view, TRAN model

Digital Inputs/Outputs Š 8 digital inputs can monitor status or count pulses from external “volts free” dry Š 4 solid state output ports and 3 on-board relays can be controlled automatically by internal setpoints or manually via a communications port Anaputs/Outputs Either meter can be equipped with an optional analog I/O card featuring: Š 8 digital inputs Š 4 anaputs accepting 0 to 1mA or 0 to 20mA (scalable from 4 to 20mA) Š 4 analog outputs accepting -1 to 1mA or 0 to 20mA (scalable from 4 to 20mA) Š 4 anaputs accepting 0 to 20mA and 4 analog output accepting 0 to 20mA Š 4 anaputs accepting 0 to 1mA and 4 analog outputs accepting -1 to 1mA Power Measurement for I/O combinations ed.

The Power of ION The meters are based on our patented object-oriented ION® technology, which ensures the longevity of your metering solution because it can adapt as your needs change and lets you take advantage of our ongoing advances in technology. The measurements and other functions of both meters are provided by ION modules. You can quickly add or rearrange functions with drag-and-drop icons and a few clicks of a mouse. Imagine new features and build them with ION.

Mounting The meters can be -mounted in a single DIN standard 186mm x 186mm cutout. Š Bezel size: 192mm x 192mm (DIN) Š A distance of 160mm (61/2 inches) clearance is required behind the (plus allowance for connectors and cables) Š An adapter plate is available to facilitate the conversion from our 3000 series meters to the ION 7550 and ION 7650 meters. Please us for more information. TRAN models have no integrated display and can be flush-mounted against any flat surface. * Available only on ION 7650

5

7550 | 7650 Example Connections

Measurement Specifications†

4-Wire Wye (Direct Connection)

Parameter

Accuracy ± (%reading)

1 second 0.1% ±0.005Hz 0.1% 0.4% class 0.2* class 0.2* class 0.2* 0.2% IEC 61000-4-7 1% Full Scale 5% Full Scale 1% Full Scale Voltage: 0.2% FS**, Current: 0.4% FS**

Voltage (L-L) (L-N) Frequency Current (I1, I2, I3) Current (I4, I5) kW, kVAR, kVA kWh, kVARh, kVAh KW, KVA Demands Power Factor (at Unity PF) Harmonics (to 40th)# Harmonics (to 63rd) K Factor Crest Factor Symmetrical Components# † Refer to 's Manual for valid measurement ranges NOTE: Fuse is required if power is supplied from an ungrounded

3-Wire Delta (2 PTs and 2 CTs)

* Refer to Compliance section on page 7 #ION 7650 only ** FS = Full Scale

Not applicable for NICT meters, factory for measurement specifications

Display resolution meets or exceeds accuracy.

Programmable Log Capacity - Example Configurations: ION 7550

DataA Waveforms

500 Events 1.5 years 180B

ION 7650

500 Events 3.1 years 180B

A 16 parameters recorded every 15 minutes B 30 waveforms on 6 channels at the maximum sampling rate

Specifications

500 Events 1.3 years 360C

C 30 waveforms on 12 channels with any selectable format (for example, 6 channels are 512 samples per cycle for 4 cycles and 6 channels are 32 samples per cycle for 54 cycles)

Š

Voltage Inputs

NOTE: Fuse is required if power is supplied from an ungrounded

Connections Installation Š 4-Wire Wye, 3-Wire Wye, 3-Wire Delta, Direct Delta and single phase systems Š 4 voltage and 5 current inputs Š All inputs ANSI/IEEE C37.90-1989 surge withstand and fast transient tests Voltage and Current Inputs Š Autoranging 57V through 347V LN/600V LL inputs Š No PTs needed for Wye systems up to 347/600VAC Š Standard 5 to 20A current inputs Š Optional 1A current inputs Š Low voltage current probe option

6

Control Power The meters’ standard power supply has a voltage range of 85 to 240VAC and 110 to 330VDC, and can be powered from a dedicated fused feed. An optional low voltage DC power supply with a 20 to 60VDC range is also available.

Š Š Š Š Š Š

Inputs: V1, V2, V3, V4, VREF Rated input: 347 LN/600 LL VAC RMS Overload: 1500VAC RMS continuous Dielectric withstand: 2500VAC RMS, 60Hz for 1 minute Impedance: 5M Ω/phase (phase-Vref) Fault capture: 1200 Vpeak

Current Inputs Š Inputs: I1, I2, I3, I4, I5 Standard Current Transformers: Š Standard Current Range: - Rated nominal: 5A, 10A, and/or 20A (ANSI current class 2 & 10) - Starting current: 0.005A RMS - Fault capture: 70A (instantaneous) peak - Max. voltage: 600V RMS (CAT III IEC61010-1) - Overload: 500A RMS for 1 second, non-recurring - Dielectric withstand: 2500VAC, 60Hz for 1 minute - Burden: 0.05VA per phase (at 5A) - Impedance: 0.002 Ω/phase (phase-Vref)

500 Events 2.9 years 360C

Optional Current Range: - Rated nominal: 1A, 2A, 5A, and/or 10A (ANSI current class 10 & 20) - Starting current: 0.001A RMS - Fault capture: 17.5A (instantaneous) peak - Max. voltage: 600V RMS (CAT III IEC61010-1) - Overload: 50A RMS for 1 second, non-recurring - Dielectric withstand: 2500VAC, 60Hz for 1 minute - Burden: 0.015VA per phase (at 1A) - Impedance: 0.015 Ω

Current Probes with AC Voltage Output Š Rated inputs: 1V RMS Š Overload: 5.5V (CAT I IEC 61010-1) Š Impedance: 220k Ω max. Š 2 options: - Current Probe Inputs for use with 0-1 VAC current probes. Probes sold separately. Accuracy depends on probe specs - Current Probe Inputs with 3 calibrated Universal Technic 10A clamp-on CTs, meeting IEC 61036 accuracy

Digital Inputs Š Š Š Š Š Š Š

8 Inputs: S1-S8, SCOM Self-excited, dry sensing, no external voltage required Minimum pulse width: 1ms Maximum pulse rate: 20 pulses/sec. Timing resolution: 1ms Update rate‡ : 1/2 cycle (after timing resolution) Isolation: 300Vpeak for 10s, 60Hz Max rated voltage 120VDC (external excitation)

Electromechanical Relays

Communications

Š Š

Serial Ports

3 Form C relays: R1 - R3 Form C s: NO, K, NC NO, K and NC are abbreviations for "Normally Open," "Common," and "Normally Closed" - they correspond to terminals R11, R12, and R13 respectively on relay #1.

Š Š

1 RS-232/485 and 1 additional RS-485 port Protocols: ION, DNP 3.0, Modbus RTU, GPS, EtherGate, ModemGate, Modbus Master Š Baud rate: RS-232 - 300bps to 115,200bps Š Baud rate: RS-485 - 300bps to 57,600bps ANSI Type 2 Optical Port

Š

Rated voltage: 250VAC / 30VDC

Š

Rated load at rated voltage:

Š

- Resistive: 10A AC/DC - Inductive: 7.5A (AC, PF = 0.4) / 5A (DC, L/R = 7ms) Max. voltage: 380VAC / 125VDC

Š

MOV protection: 300V max between NO and NC

Š

Max. load at max. voltage: 0.2A (DC) / 3A (AC)

Š

Turn-on time: 15ms max.

Š Interface: ANSI Type 2 Optical Port Š Baud rates: 1200-19,200bps Š Duplex: Half Š Protocols: ION 2.0, Modbus RTU, DNP 3.0 Š Location: Front of Meter Internal Modem

Š

Turn-off time: 5ms max.

Š

Š Š

Š

Isolation: 5,000VAC for 1 minute Lifetime: - 10,000,000 operations (no load) - 100,000 operations (rated voltage and load) Update rate‡: 1/2 cycle or 1 second

Solid State Outputs Š Š Š Š Š

4 Form A outputs: D1-D4 Maximum voltage: 30VDC Maximum current: 80mA Isolation: Optically isolated. Max. 5000V RMS isolation (UL:E64380) Update rate: 1/2 cycle or 1 second

Š

Automatic data rate detection is ed

Š

Error correction: V.42 LAPM, MNP 2-4, MNP 10

Š

Data compression: V.42 bis/MNP 5

Š

Interface: RJ11 (tip and ring)

Š

Governmental approvals: FCC P68 (USA), Industry Canada CS-03, CTR21 (Austria, Belgium, Denmark, Finland, , , Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, UK)

Ethernet Port Š

Protocols: T/IP, Telnet, ION, Modbus T, DNP 3.0

Š

Interface: IEEE 802.3-1993, ISO/IEC 8802-3:1993 (Ethernet) 10Base-T or 10Base-FL (optional)

Š

10Base-T:

Š

- Cabling: Unshielded twisted pair cable, 0.5mm (24 AWG), max. length 110yds (100m) - Connector: RJ45 - Isolation: Transformer isolated, min. isolation voltage: 1500VAC RMS/2250VDC 10Base-FL:

Analog Outputs (optional) Š Š Š Š Š Š Š

Outputs: 4: AO1 - AO4 Signal type: DC current Range: 0-20mA (scalable 4-20) or -1-1mA (scalable 0-1) Driving capability: 500 Ohms (20mA) or 10k Ohms (1mA) Accuracy: +/-0.2% of full scale Update rate‡: 1/2 cycle or 1 second Isolation: 750V to earth

- Cabling: Fiber optic cable, 62.5/125um nominal, wavelength 850nm, max. length 2190yds (2000m) - Connector: ST (male) - Isolation: Optical

Anaputs (optional) Š Š Š Š Š Š Š Š

Inputs: 4: AI 1 to AI 4 Signal type: DC Current Range: 0 to 20mA (scalable 4 to 20), or 0 to 1mA Input impedance: 24 Ohms (20mA), or 475 Ohms (1mA) Accuracy: +/-0.2% of full scale Update rate: 1 second Isolation: 750V to earth Common mode: Max. 400k Ohms (channel to channel)

Power Supply Š

Š

Š Š

Standard: AC: 85 to 240VAC (+/-10%), 47 to 63Hz; DC: 110 to 300VDC (+/-10%) Burden: Typical 15VA, Max 35VA Optional: Low Voltage DC Power Supply Rated inputs: DC: 20 to 60VDC (+/- 10%) Burden: Typical 12VA, Max 18VA Dielectric withstand: 2000VAC RMS, 60Hz for 1 min. Ride-through: Min: 100ms (6 cycles at 60Hz at 96VAC), 200ms (12 cycles at 60Hz at 120VAC), 800ms (48 cycles at 60Hz at 240VAC)

Data rate: 300bps - 33.6kbps (V.3.4, V.32 bis, V.32, V.22 bis, V.22 A/B, V.23, V.21, Bell 212A, Bell 103)

Environmental Conditions Š Š Š Š

Operating temp: -20°C to +70°C (no formation of ice) (-4°F to 158°F) Low Voltage DC Power Supply: -20°C to 50°C (-4°F 122°F) Storage: -40°C to +85°C (-40°F to 185°F) Humidity: 5% to 95% non-condensing

Shipping Š 7.1 lbs / 3.2 kg Š 17 x 10 x 11 inches (0.98 cu. ft.) Š 40.8 x 24 x 27.9 cm (0.0235 cu. m)

Standards Compliance Accuracy Š Independent Compliance with IEC62053-22 0.2S, 1A and 5A tested by KEMA*

Š Complies with ANSI C12.20, Class 10 & Class 20 Š Complies with Measurement Canada AE-1021* Products meet or exceed the accuracy requirements of the standards listed. All products tested internally by Power Measurement. Some products tested by third-party laboratory. Due to form factor of some meters, not all ANSI/IEC compliance tests may apply. Power Measurement for further clarification.

Safety/Construction Š IEC1010-1 (EN61010-1) Safety requirements for electrical equipment for measurement, control and laboratory use

Š CSA C22.2 No 1010-1 Safety requirements for electrical Š

equipment for measurement, control and laboratory use Canadian Standards Association UL 61010B-1 Measuring, Testing and Signal Generation Equipment

Electromagnetic Immunity Š IEEE C.37-90.1-1989 IEEE Standard Surge Withstand

Š Š Š Š Š Š Š Š

Capability (SWC) Tests for Protective Relays and Relay Systems (ANSI) (All inputs except for the network communication port) IEC1000-4-2 (EN61000-4-2/IEC801-2) Electrostatic Discharge IEC1000-4-3 (EN61000-4-3/IEC801-3) Radiated EM Field Immunity IEC1000-4-4 (EN61000-4-4/IEC801-4) Electric Fast Transient IEC1000-4-5 (EN61000-4-5/IEC801-5) Surge Immunity IEC1000-4-6 (EN61000-4-6/IEC801-6) Conducted Immunity IEC1000-3-2 (EN61000-3-2) Limits for harmonic currents emissions (equipment input current < 16 amps per phase) IEC1000-3-3 (EN61000-3-3) Limitation of voltage fluctuations and flicker in low voltage supply systems for equipment with rated current < 16 amps EN50082-2 Electromagnetic Compatibility, immunity standards for industrial environment

Electromagnetic Emissions Š FCC Part 15 Subpart B, Class A Digital Device, Radiated Emissions

Š EN55011 (CISPR 11) Š Š

Radiated/Conducted Emissions for industrial, scientific and medical (ISM) equipment EN55022 (CISPR 22) Radiated/Conducted Emissions for information technology (IT) equipment EN61000-6-4 (EN50081-2) Electromagnetic Compatibility, emissions standards for industrial environment

Display Š Type: FSTN Liquid Crystal Display (LCD) Š Resolution: 320 x 240 pixels (1/4 VGA) Š Temperature: Operating range Š

-20°C to +70°C (-4°F to 158°F) Backlight: LED

* Pending

7

7550 | 7650 Some features are optional. To identify standard and optional features, please see the ‘Product Order Forms’ at www.pwrm.com.

Features and Options List

ION 7550

ION 7650

„ „ „ „

„ „ „ „

„

„ „ 17 63rd 40th 1024 „ „ „

Power, Energy, and Demand Voltage/current per phase, average, unbalance Power: real, reactive, apparent, power factor, frequency Energy: bi-directional, total, import, export, net Demand: block, rolling block, thermal, predicted

Power Quality Sag/Swell monitoring Symmetrical components: zero, positive, negative Transient detection, microseconds† Harmonics: individual, even, odd, total up to Harmonics: magnitude, phase and inter-harmonics Sampling rate, maximum samples per cycle Flicker, (harmonics to EN50160, IEC 6100-4-7/4-15) Configurable for IEEE 519 - 1992, IEEE159, SEMI Uptime in number of nines

63rd 256 „ „

Power Measurement is the leading provider of enterprise energy management systems for energy suppliers and consumers worldwide. Our ION® web-ready software and intelligent electronic devices comprise a complete, real-time information and control network that s billing for complex energy contracts and helps improve power quality, reduce energy costs and keep operations running enterprise-wide, 24 hours a day. Our reputation for unparalleled value, quality and service is based on over two decades of innovation and experience.

Worldwide Headquarters 2195 Keating Cross Rd. Saanichton, BC, Canada V8M 2A5 Tel: 1-250-652-7100 Fax: 1-250-652-0411 email: [email protected]

Europe

Logging and Recording Standard memory capacity Maximum optional memory capacity Min/max logging for any parameter Historical logs, maximum # of channels Waveform logs, maximum # of cycles Timestamp resolution in seconds Historical trend information via front display GPS time synchronization

Meet the World Leader

5MB 10MB „ 800 96 0.001 „ „

5MB 10MB „ 800 96 0.001 „ „

1 1 1 1 1 „ „ „ „ „ „ „ „ 4 4 16 4 3

1 1 1 1 1 „ „ „ „ „ „ „ „ 4 4 16 4 3

Schulstrasse 6 91320 Ebermannstadt, Tel. +49 (0) 9194-724 765 Fax +49 (0) 9194-724 766 email: [email protected]

Communications and I/O RS-232/485 ports RS-485 ports Ethernet ports ANSI Type 2 Infrared optical port Internal modem 3-port DNP 3.0 through serial, modem, Ethernet and I/R ports Modbus RTU slave on serial, modem and I/R ports Modbus RTU Master on serial ports Modbus T through Ethernet EtherGate, data transfer between Ethernet & RS-485 ModemGate, data transfer between internal modem & RS-485 MeterM@il, logged data and alarms via e-mail WebMeter, on board web server Anaputs Analog outputs Digital status inputs Digital status outputs (standard) Relay outputs (standard)

Setpoints, Alarming, and Control Setpoints, minimum response time Setpoints, number of Math, logic, trig, log, linearization formulas Single & multi-condition alarms Call-out on alarms

1/2

cycle 65 „ „ „

1/2

cycle 65 „ „ „

For the most up to date information, go to

www.pwrm.com Toll free 1-866-466-7627 USA and Canada only Revision Date: January 2006 © 2006 Power Measurement. Printed in Canada 70100-0173-02 ION, ION Enterprise, ION 7550, ION 7650, MeterM@ail, WebMeter, EtherGate, ModemGate are trademarks of Power Measurement. All other trademarks are property of their respective owners. Any reproduction or re-transmission in whole or in part of this work is expressly prohibited without the prior consent of Power Measurement. Information contained herein is subject to change without notice. Any technical assistance provided by this Power Measurement document for system design or configuration shall be deemed to be a proposal and not a recommendation. The responsibility for determining the feasibility of such proposals rests with the original purchaser and should be tested by the original purchaser.

Revenue Metering & Standards ANSI C12.16 accuracy compliant ANSI C12.20 0.2 compliant, Class 10 & 20 IEC 62053-22 0.2S compliant, 1 & 5A* IEC 62053-22 0.5S compliant 1 & 5A* Measurement Canada approved* MV-90 ed Transformer/line Loss Compensation Instrument Transformer Correction † For 60 Hz line frequency, 20us for 50 Hz line frequency

„ „ „ „ „ „ „ „

„ „ „ „ „ „ „ „

YOUR LOCAL REPRESENTATIVE

*Certification Pending Certificate No. 002188

CALCULO DE CARGABILIDAD EN   TRANSFORMADORES DE MEDIDA 

992481‐6700‐D‐E‐MC‐0012 

  Descripción: 

S.E.EL HIERRO Y LÍNEA DE TRANSMISIÓN 220 kV 

ANEXO 7.3: IED CONTROLADOR REC670

Rev. B 

Fecha:  Setiembre 2013 

Página: 10 de 10 

Bay control IED REC 670

Buyer's Guide Open Configuration 1MRK 511 154-BEN Revision: G, Page 18

Technical data

General Definitions Reference value: The specified value of an influencing factor to which are referred the characteristics of the equipment. Nominal range: The range of values of an influencing quantity (factor) within which, under specified conditions, the equipment meets the specified requirements. Operative range: The range of values of a given energizing quantity for which the equipment, under specified conditions, is able to perform its intended functions according to the specified requirements.

Energizing quantities, rated values and limits Anaputs Table 6: Quantity

TRM - Energizing quantities, rated values and limits Rated value

Current

Ir = 1 or 5 A

Operative range

(0.02-100) x Ir

Permissive overload

Nominal range (0.2-40) × Ir

4 × Ir cont. 100 × Ir for 1 s *)

Burden

< 0.25 VA at Ir = 1 or 5 A

Ac voltage

Ur = 110 V

Operative range

(0–340) V

Permissive overload

420 V cont.

0.5–288 V

450 V 10 s Burden

< 0.2 VA at 220 V < 0.1 VA at 110 V fr = 50/60 Hz

Frequency *)

± 5%

max. 350 A for 1 s when COMBITEST test switch is included.

Table 7: Quantity:

MIM - mA input module

Input range

Rated value:

Nominal range:

± 5, ± 10, ± 20mA

-

0-5, 0-10, 0-20, 4-20mA Rin = 194 Ohm

Input resistance

-

Power consumption each mA-board

≤4W

each mA input

≤ 0.1 W

Auxiliary DC voltage Table 8: Quantity

PSM - Power supply module Rated value

Auxiliary dc voltage, EL (input)

EL = (24 - 60) V

Nominal range EL ± 20%

EL = (90 - 250) V

EL ± 20%

Power consumption

50 W typically

-

Auxiliary DC power in-rush

< 5 A during 0.1 s

-

Binary inputs and outputs Table 9: Quantity

BIM - Binary input module Rated value

Nominal range

Binary inputs

16

-

DC voltage, RL

RL24 (24/40) V

RL ± 20%

RL48 (48/60) V

RL ± 20%

RL110 (110/125) V

RL ± 20%

RL220 (220/250) V

RL ± 20%