standard voltage transformers
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Oil insulated, single pole standard voltage transformers
EPRO Gallspach GmbH’s testing technology devices are custom built. To give you an overview of the possibilities, you will find below some examples we have already successfully implemented.
| Model | Insulation & Execution | max. primary voltage | Range | Accuracy | appr. weight |
|---|---|---|---|---|---|
| NVOS 15 | oil, single pole | 15 kV | 40 - 120 % x Un | 0,005%; 0,5min (+/-) | 150 kg |
| NVOS 30 | oil, single pole | 30 kV | 40 - 120 % x Un | 0,005%; 0,5min (+/-) | 215 kg |
| NVOS 30bc | oil, single pole | 35 kV | 20 - 120 % x Un | 0,003%; 0,3min (+/-) | 200 kg |
| NVOS 50 | oil, single pole | 50 kV | 40 - 120 % x Un | 0,005%; 0,5min (+/-) | 215 kg |
| NVOS 60 | oil, single pole | 60 kV | 40 - 120 % x Un | 0,005%; 0,5min (+/-) | 400 kg |
| NVOS 72,5 | oil, single pole | 72,5 kV | 40 - 120 % x Un | 0,005%; 0,5min (+/-) | 425 kg |
| NVOS 100 | oil, single pole | 110/√3 kV | 40 - 120 % x Un | 0,005%; 0,5min (+/-) | 220 kg |
| NVOS 110 | oil, single pole | 110 kV | 40 - 120 % x Un | 0,005%; 0,5min (+/-) | 480 kg |
| NVOS 205 | oil, single pole | 250/√3 kV | 40 - 120 % x Un | 0,005%; 0,5min (+/-) | 550 kg |
| NVOS 350 | oil, single pole | 350/√3 kV | 40 - 120 % x Un | 0,005%; 0,5min (+/-) | 700 kg |
| NVOS 200 | oil, single pole, cascade | 220/√3 kV | 40 - 120 % x Un | 0,010%; 1,0min (+/-) | 410 kg |
| NVOS 220 | oil, single pole, cascade | 220 kV | 40 - 120 % x Un | 0,010%; 1,0min (+/-) | 1000 kg |
| NVOS 300 | oil, single pole, cascade | 330/√3 kV kV | 40 - 120 % x Un | 0,015%; 1,0min (+/-) | 650 kg |
| NVOS 408 | oil, single pole | 400/√3 kV | 40 - 120 % x Un | 0,005%; 0,5min (+/-) | 1400 kg |
| NVOS 500 | oil, single pole, cascade | 500/√3 kV | 40 - 120 % x Un | 0,010%; 1,0min (+/-) | 1100 kg |