PRAGATI Instrument Transformers
RELIABLE MEASUREMENT & PROTECTION
www.pragtielectricals.com
from 0.66 kV to 220 kV over last 35 years. Thousands of Instrument Transformers of our make are in service in various Metering Cubicles etc. ‘P
accuracy due to which in some laboratories
Murbad in the Thane, Navi Mumbai & Kalyan region of Maharashtra State of India.
Design & Engineering : Qualified & experienced engineering staff is trained to communicate with customers & understand their requirement, so that
customers in of dimensions & other mechanical requirements. Computer programms are used to perform Mechanical & Electrical
quality norms during each stage following are the modern manufacturing
1. Core Manufacturing Facility a) Toroidal Core manufacturing machines. b) Distributed Gap Core manufacturing machine for efficient performance of VT & Control Transformer. faster delivery of cores. 2. Coil winding & taping machines. 3. PLC controlled manufacturing resin cast instrument transformers. oil cooled instrument transformers. Our test laboratories are equipped to perform
are used in our laboratories.
LOW TENSION INSTRUMENT TRANSFORMERS
Low Tension CT’s • • • • • • • • • • •
IL 0.72/3 kV Ip Up to 5000 A Is = 5 or 1 A Ith Upto 50 kA Burden & Accuracy Class As Per IS, IEC, ANSI (other standard on request) Tape Wound/Resin Cast Ring & Wound Primary Type Resin cast Embedded Bar Primary Type Bushing CTs for Power Transformers Slip on CTs for H.T. Switchgears Generator Busduct CTs Split Core Type
Low Tension VT’s • • •
Special Purpose Low Tension Indoor CT’s & VT’s • • • •
Core Balance Current Transformer. Precision Grade CT’s & VT’s. Interposing CT’s & VT’s. LT Control Transformer : Single or Three Phase Tape Wound / Resin Cast Type Dry Type Transformers – Up to 350 kVA with
: Up to 350 kVA
• •
IL 0.72/3 kV Burden Upto 500 VA Accuracy Class As Per IS, IEC, ANSI (other standard on request) Single or Three Phase Tape Wound / Resin Cast Type
• •
Residual Voltage Transformer (RVT). Phase Reversal VT
INDOOR EPOXY RESIN INSTRUMENT TRANSFORMERS
product.
Indoor Epoxy Resin Cast Current Transformer Indoor type current transformers are available in • • • • • • • • •
Up to 33 kV Ip Up to 2500 A for Wound Primary Type & Up to 5000 A for Window Type Is = 5 or 1 A Ith up to 50 kA 1.2/50 µs LIV Up to 200 kVp Burden & Accuracy class as per IS, IEC, ANSI (other standard on request) Block Type ( Post Type / Wound Type ) Bar Type ( Embedded Bar ) Window Type.
Indoor Epoxy Resin Cast VoltageTransformer Indoor type voltage transformers are available in • • • • • •
Up to 33 kV Single pole VT Double pole VT Three phase VT Burden Up to 500 VA Voltage factor 1.5 Un 30s 1.9 Un 30s 1.9 Un 8h
•
(other standards on request) 1.2/50 µs LIV up to 200 kVp
OUTDOOR OIL COOLED INSTRUMENT TRANSFORMERS
& Dead Tank versions & voltage transformers up to 132 kV. High quality Inside system is sealed from atmosphere .
Main Features Fully Type Tested as per IS, IEC at NABL Accredited Laboratories. Design es Seismic withstand capability test at 0.5 g peak.
Outdoor Oil Cooled Current Transformer •
Up to 220 kV
•
Ip up to 3600A for Live Tank Design & up to 1200A for Dead Tank Design Is = 5 or 1 A Upto 5 Cores Ith up to 40 kA Burden & Accuracy class as per IS, IEC, ANSI (other standard on request) 1.2/50 µs LIV up to 1050 kVp
• • • • •
Dead Tank Design Live Tank Design
Outdoor Oil Cooled Voltage Transformer
• • • •
Up to 132 kV Single or Double pole VT (only upto 33 kv) Burden Up to 500 VA Voltage factor 1.5 Un 30s 1.9 Un 30s 1.9 Un 8h
•
Other Oil Cooled Products • • • •
Outdoor Oil Cooled Combined CT/ PT Unit Outdoor Oil Cooled RVT Outdoor Oil Cooled 3 Phase VT. Oil Cooled HT & LT Control Transformers
(other standard on request) 1.2/50 µs LIV up to 650 kVp
INDOOR/ OUTDOOR CT/ PT METERING CUBICLE (KIOSK)
companies the need has been felt for good quality reliable Metering Unit / Cubicles / Kiosk up to 33 kV. Up to 33 kV Indoor or Outdoor 1.2/50 µs LIV up to 170 kVp Ref. Standard IS, IEC (other standard on request)
Ip up to 300 A Is = 5 or 1 A Burden 5 ~ 20 VA Ith Up to 26.2 kA Accuracy Class 0.2 / 0.5 (0.2 S / 0.5 S on special request) Burden up to 100 VA / Phase Accuracy Class 0.2 / 0.5 V.F. up to 1.5 for 30 sec
Features 1. Pilfer Resistant design . 2. Outdoor Type Metering Cubicle is completely Weather & Dust Proof. 3. Very High Export Quality Resin Cast Instrument Transformers of our own make used inside cubicles. 4. No Exposure of Live Parts. 5. Available for 3 Ph-3 Wires / 3 Ph-4 Wires Measuring Systems. 6. Electronic Lock Arrangement (on request). 7. Type tested at NABL accredited laboratory.
Advantages 1. Excellent Quality. 2. Fastest Delivery due to our own CTs / PTs & Insulators etc.
33 kV Indoor Metering Cubicle
33 kV Outdoor Metering Cubicle
1400
CT/VT CHAMBER
METER CHAMBER
CT/VT CHAMBER
Incoming Cable Entry
1350 1400 FRONT VIEW
1900
• • • •
Danger Board
Outgoing Cable Entry
1520
1430
FRONT VIEW
22 kV Indoor / Outdoor Metering Cubicle
Outgoing
Incoming
“E”
1100±5 2150 Incoming Cable Entry
FRONT VIEW
Outgoing Cable Entry
OUTDOOR CYCLOALIPHATIC RESIN CAT INSTRUMENT TRANSFORMERS
Features 1. Compact Design 3. Type tested at NABL accredited laboratory
Advantages 1. Maintenance free 2. Minimal risk of transit damage 5. High Mechanical strength • • •
Up to 33 kV Ip Up to 1250 A Burden &Accuracy class as per IS, IEC, ANSI (other standard on request)
Indoor Type voltage transformers are available in • • •
Up to 33 kV Single or Double pole VT Burden Up to 500 VA (other standard on request)
SPECIALITY TRANSFORMERS A ) High Current Ring Type Current Transformer (Generator Bus Duct CT) up to 22 kV & 30000 A B) High Current CT’s with Split core arrangement for furnace duty Ip : Up to 60,000 Amp. C) DC Current & Voltage Transformers up to 50,000 A & 3000 Volts D) Epoxy Resin Cast Dry Type Transformers up to 22 Grounding Transformer, Earthing Transformers, Control Transformer.
Global Presence U.S.A. Turkey Egypt Kenya Nigeria Ghanna Zambia
Ethiopia Kuwait Saudi Arabia Sultanate of oman United Arab Emirates Philipines Bahrain
Azerbaijan Vietnam Jordan Srilanka Japan Malaysia Hong Kong Nepal
Indonesia Lebanon Qatar Singapore Korea Abu Dhabi Dubai
PRAGATI ELECTRICALS PVT. LTD. R-230, TTC MIDC Industrial Area, Rabale, Navi Mumbai - 400 701, Maharashtra, India. Phone : 91- 22- 3092 3500 (100 Lines) Fax : 91- 22- 2769 7225
Murbad Works (MW)
Plot No. A-2/16, MIDC Industrial Area, Murbad - 421 401. (Via Kalyan Rly. Stn.) Dist. : Thane, Maharashtra, India. Phone : 91- 2524 - 660100 (100 Lines)
Head Office (HO) and Thane Works (TW)
280/3, 2nd Pokhran Road, Thane - 400 610. Maharashtra, India. Phone : 91- 22- 3985 3500 (100 Lines) Fax : 91- 22- 2173 0945