Note: If you require custom made three phase transformers please see here. 3 Phase American Step Down Transformer - Three Phase Step Down Auto-transformers (also referred to as voltage converters) are…
Medical Isolation Transformer tested to EN60601-1. ESS and C-Tick compliance. Protects sensitive equipment from EMI/FI line noise and power surges Leakage current less than 100uA Internal thermal protection Input fuse…
Application: for power, current measurement and relay protection in voltage up to 35kV AC 50/60Hz power system and for panel builders. Standards: IEC 60044-1 Ratings: 10kV-35kV. Features: - Reliable operation…
Application: for power, voltage measurement and relay protection in voltage up to 35kV 50/60Hz power system. Standards: IEC 60044-2 Ratings: 10kV-35kV. Features: - Reliable operation - Reliable insulation capability. -…
Application: for power, current measurement and relay protection in voltage up to 35kV AC 50/60Hz power system. Standards: IEC 60044-1 Ratings: 10kV-35kV. Features: - Reliable operation. - Reliable insulation capability.…
Application: for power, voltage measurement and relay protection in voltage up to 132kV AC 50Hz power system. Standards: IEC 60044-2 Ratings: 33kV-132kV. Features: - Reliable operation. - Reliable insulation capability.…
Application: for power, current measurement and relay protection in voltage up to 220kV AC 50Hz power system. Standards: IEC 60044-1 Ratings: 33kV-220kV. Features: - Reliable operation. - Reliable insulation capability.…
Application: for voltage and power measurements, and relay protection in voltage up to 35kV 50/60Hz power system and for panel builders. Standards: IEC 60044-2 Ratings: 10kV-35kV. Features: - Reliable operation.…
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Item 1 – Cast Resin type Isolation Transformer |
HV Winding 1 |
LV Winding 1 |
LV Winding 2 |
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Rated power |
kVA |
315 |
1250 |
1250 |
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Rated voltage |
kV |
33 |
0.48 |
0.48 |
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Frequency |
Hz |
50 |
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Off circuit tapping links |
% |
±2.5%, +-5% |
Nil |
Nil |
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Connection |
Delta |
Star |
Star |
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Vector group |
Dy11y11 |
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Insulation level (Maximum BIL/AC) |
kV |
150/70 |
10/3 |
10/3 |
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Winding material |
Aluminium cast windings in quartz filled self-extinguishing epoxy resin |
Aluminium cast windings in quartz filled self-extinguishing epoxy resin |
Aluminium cast windings in quartz filled self-extinguishing epoxy resin |
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Type of winding |
Vacuum Resin Cast |
Vacuum Resin cast |
Vacuum Resin cast |
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Standard |
AS 60076-11, AS 2374 |
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Installation |
Indoor |
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Degree of protection |
IP22 |
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Type of cooling |
AN/AF |
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Installation altitude |
< 1000 a.m.s.l |
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Climatic/environmental And fire behaviour class |
E2-C2-F1 |
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