Technical Specifications: CTs, NCTs
Operating voltage: up to 36 kV
Primary Current: Up to 4000 A
Secondary Current: 0.577A, 1 A, 2.87A, 5A
Rated Burden: 5, 10, 15, 20, 30, 60 VA
Short Time Current Rating: Up to 40 kA for 1sec
Class of Accuracy: 0.1, 0.2s, 0.2, 0.5s, 0.5, 1, 5P, 10P, PS
Accuracy Limit Factor: 5, 10, 15, 20
Frequency: 50 Hz.
Reference Standards: IS – 2705, IEC- 61869
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Technical Specifications: CT, NCTs
- Live Tank, Dead Tank, Primary Change Over Type
- Operating voltage: up to 36 kV System Voltage
- Primary Current: Up to 4000 A
- Secondary Current: 0.577A, 1 A, 2.87A, 5A
- Rated Burden: 5, 10, 15, 20, 30, 60 VA
- Short Time Current Rating: Up to 40 kA for 3sec
- Class of Accuracy: 0.1, 0.2s, 0.2, 0.5s, 0.5, 1, 5P, 10P, PS
- Accuracy Limit Factor: 5, 10, 15, 20
- Frequency: 50 Hz.
- Reference Standards: IS – 2705, IEC- 61869
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Technical Specifications: PTs , RVTs
- Construction Features: 1ɸ, 2ɸ, 3ɸ, HV Fuses PTs, RVTs
- Operating voltage: up to 36 kV System Voltage
- Secondary Voltage: 110, 110/√3, 110/3, 12, 190 V
- Rated Burden: up to 300 VA
- Voltage Factor: 1.2 cont. and 1.5 for 30 sec / 1.9 for 30 sec / 1.9 for 8 hrs.
- Class of Accuracy: 0.1, 0.2s, 0.2, 0.5s, 0.5, 1, 5P, 10P, PS
- Frequency: 50 Hz.
- Reference Standards: IS – 3156, IEC- 61869
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OUTDOOR OIL COOLED CT-PT METERING UNIT
Technical Specifications:
- Construction Features 3Ph, 4 wire
- Operating voltage: up to 36 kV System Voltage
- CT Primary Current: Up to 400 A
- CT Secondary Current: 1A, 5A
- CT Rated Burden: 5, 10, 15 VA
- CT Short Time Current Rating: Up to 26.2 kA for 1 Sec
- CT Class of Accuracy: 0.2s, 0.2, 0.5s, 0.5, 1, 5P, 10P
- CT Accuracy Limit Factor: 5, 10, 15, 20
- PT Primary Voltage: 11, 22, 33 kV
- PT Secondary Voltage: 110, 110/√3 V
- PT Rated Burden: Up to 100 VA
- PT Class of Accuracy: 0.2, 0.5, 1.0, 3P, 6P
- PT Voltage Factor: 1.2 Cont. and 1.5 for 30 sec
- Frequency: 50 Hz.
- System Earthing: Earthed / Un-earthed.
- Reference Standards: IS – 2705, IEC- 61869
OUTDOOR HT METERING CUBICLE
Technical Specifications:
- Construction Features: Vertical , Horizontal
- Operating voltage: up to 36 kV System Voltage
- CT Primary Current: Up to 100 A
- CT Secondary Current: 5A
- CT Rated Burden: 5, 10, 15 VA
- CT Short Time Current Rating: Up to 26.2 kA for 1 Sec
- CT Class of Accuracy: 0.2s, 0.2, 0.5s, 0.5
- PT Primary Voltage: 11, 22, 33 kV
- PT Secondary Voltage: 110, 110/√3 V
- PT Rated Burden: Up to 100 VA
- PT Class of Accuracy: 0.2, 0.5, 1.0
- PT Voltage Factor: 1.2 Cont. and 1.5 for 30 sec
- Frequency: 50 Hz.
- System Earthing: Earthed / Un-earthed.
- Reference Standards: IS – 2705, IEC- 61869
LOW TENSION CTs, PTs, SUMMATION CTs, CORE BALANCE CTs, CONTROL TRANSFORMERS.
Technical Specifications:
- Construction Features: 1ɸ, 2ɸ, 3ɸ Open Core Resin Cast type PTs, Transformers.
- Insulation Level: 3kV/6kVp
- Cooling Type: Air cooled, oil cooled.
- Range: 5VA to 100kVA
- Reference Standards: IS – 2705, IS – 3156, IS – 12021
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