Vacuum pressure Impregnation technology
Insulation class H
Reduced equipment damage
Improved reliability
Main Specification | |
Power | 15kva |
Phase | 3 |
Frequency | 50HZ |
Insulation class | H |
Vector group symbol | ZN |
Winding material | Copper |
Rated voltage | 415V |
Standard | IEC60076/ANSI |
Routine Test
a) Measurement of winding resistance
b) Measurement of voltage ratio and check of phase displacement
c) Measurement of short-circuit impedance and load loss
d) Measurement of no-load loss and current
e) Separate-source AC withstand voltage test
f) Induced AC withstand voltage test
g) Partial discharge measurement
Type Test
a) Lightning impulse test
b) Temperature-rise test
Special Test
a) Partial discharge measurement
b) Measurement of sound level
c) Short-circuit test
Varelen Electric Co., Ltd