Working condition:.

1. Operating temperature            : -40°C~50°C

 2. Relative humidity               : less than 90% (no condensation)

 3. Max. wind velocity              : ≤35m/s

 5. Controllable cooler numbers       : 2-10 sets, fan numbers: 2.30sets

 6. Operating circuit power          : two way AC380V three-phase four-wire power

 7.Control power                  : DC110V+10% or 220V+10% or AC+10%

 8.IP Grade                       : IP55

 9 Installation                     : outdoor wall-mounting type or floor type

 9.Application scope               : applicable to 35KV, 110KV, 220KV, 330KV, 500KV, 750KV,1000KV oil immersed transformer

10 Installation site                 ;should have no violent vibration and impact with its vertical gradient no more than 5 degrees, and also, it should be free from corrosion metallic and power devastating gas and steam. 

Ordering information

l         Please explicit the numbers, power, rated current and oil circulation method of cooler of fan in technical regulation

l         Control voltage grade

l         If communication function is needed, please explicit the communication specification (RS232, RS485 or Ethernet)

l         Customized products are available