High short circuit withstand capability
Non-flammable and self-extinguishing
Insulated with an epoxy resin - environmentally friendly
Superior behavior on load changes
Reduce energy consumption
| Main Specification | |
| Transformer Type | cast resin |
| Rated capacity | up to 6300kva |
| Rated voltage | up to 36kv |
| Frequency | 50/60Hz |
| Phase | 3 Phase |
| Winding material | Copper /Aluminum |
| Insulation class | F, H, C |
| Vector group | YNd1d1 |
| Cooling | AN |
| Protection Enclosure | IP00 to IP54 |
| Temperature Class | E2 C2 F1 |
| Accessories | Fans Enclosure Tap changer Temperature monitoring Antivibration pads |
For each transformer are prepared and issued a test report, in accordance with IEC 60076. except for routine tests, we also offer type tests and specialised tests to meet all customer requirements. We make what matters work for our customers in a safe and reliable way.
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