| Place of Origin |
Guangdong China (Mainland) |
| Brand Name |
XUMING |
| Model Number |
YBM1-12 |
| Usage |
Electronic |
| Phase |
Three |
| Coil Structure |
Toroidal |
| Coil Number |
Autotransformer |
Substation Normal service condition Ambient temperature: -25º C 40º C Altitude: ≤2500m Relative humidity: daily average relative humidity ≤ 95% monthly average relative humidity ≤ 90% Free from fire, explosion, heavy pollution, chemical corrosion and severe vibration. The earthquake intensity ≤ 8 degree itemshigh voltagetransformerlow voltagerated capacity—30 1250KVA—rated voltage12(6,3)KV0.4KVrated current630,1250A100 2500Arated frequency50/60HZRated heat-stability current20KA/3S 25KA/2SRated machine-stability current63KA30 60KAinsulation level42KV/1MIN2KV/1minprotection classIP3XIP2Xworking life≥30years