10KV Prefabricated Power Transformer Substation   1.10kv Transformer Distribution Substation 
2.with able-see window 
3.install vacuum breaker 
4.IEC GB DL/T 
5.IP40  
  10KV High Voltage  Prefabricated Power Transformer  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       Specification     

items	high voltage	transformer	low voltage
rated capacity	—	30~1250KVA	—
rated voltage	12(6,3)KV		0.4KV
rated current	630,1250A		100~2500A
rated frequency	50/60HZ
rated heat-stability current	20KA/3S 25KA/2S
rated machine-stability current	63KA		30~60KA
insulation level	42KV/1MIN		2KV/1min
protection class	IP3X		IP2X
working life	≥30years