Equipment for Japanese MarketMolding type unearthed voltage transformer (VT)
Instrument transformers, which transform high voltage into low and easy-to-handle voltage, are used in connection with a protective device and supply meter.
Feature
- We can fabricate these products in conformance with JIS C 1731, JIS C 1736, and JEC-1201 as well as some foreign standards.
3-30 kV unearthed voltage transformers
Conforming to JIS C 1731-2 and JEC-1201, Frequency: 50.60 Hz
| Model | Withstand voltage [kV] | Rated voltage [V] | Rated burden [VA] | Accuracy class |
|---|---|---|---|---|
| PC-2A | 16/45 | 3300/110 | 50～200 | 1P |
| 22/60 | 6600/110 | |||
| PC-8 | 16/45 | 3300/110 | 50 | 1P |
| 22/60 | 6600/110 | |||
| PD-4 | 28/90 | 11000/110 | 50～200 | 1P |
| PD-5 | 28/90 | 11000/110 | 50～200 | 1P |
| PE-5 | 50/125 | 22000/110 | 50～200 | 1P |
| PF-11 | 70/170 | 33000/110 | 50～200 | 1P |
(1) These products are based on the secondary voltage of 110 V as standard.
(2) When performing field withstand voltage tests, apply a voltage to the primary side collectively or disconnect the VT.
20-30 kV unearthed voltage transformer (used in SF6 gas)
Conforming to JIS C 1731-2 and JEC-1201, Frequency: 50.60 Hz
| Model | Withstand voltage [kV] | Rated voltage [V] | Rated burden [VA] | Accuracy class |
|---|---|---|---|---|
| FPE-1 | 50/150 | 22000/110 | 50～200 | 1P |
| FPF-2 | 70/170 | 33000/110 |
(1) This VT satisfies the specifications described above when it is used in SF6 gas.
(2) The guaranteed minimum gas pressure is 0 MPa.
(3) Use a P160 O-ring for these products.
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