The transformers described herein are designed for the application conditions normally encountered on
electric power distribution systems. As such, they are suitable for use under the “usual service conditions”
described in IEEE Standard C57. 12.00 general requirements for liquid-immersed distribution, power
and regulating transformers.
Fluid Type Mineral oil meet IEC std
Tank All bracing is interal removable cover
Bushings Externally clamped with stainless steel studs and plated hardware
Coil Configuration 2-winding or 4-winding or 3-winding (Low-High-Low), 3-winding (Low-Low-High)
HV Taps:2-2-1/2% above and blow normal ,or
4-2-1/2% below normal
Primary Voltage 2400-19920V
Secondary Voltage 208Y/120V to 14400V
a) Both indoor or outdoor
Maximum temperature: +40℃; Minimum temperature:-25℃
Monthly average humidity 95%; Daily average humidity 90% .
d) Altitude above sea level:
Maximum installation altitude: 2000m.
e) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
pad mounting transformer drawing