Three Phase Electricity Medium Voltage Instrument Transformer 125Kva 250Kva Step Up Down
Product Specifications
| Attribute |
Value |
| Type |
Distribution transformer, Oil-filled Transformer |
| Material |
Copper, Copper Winding |
| Frequency |
50Hz, 60Hz |
| Shape |
Rectangle |
| Winding Material |
Copper |
| Application |
Power |
| Phase |
Three |
| Coil Structure |
Circular coil |
| Coil Number |
Dual-winding coil |
| Input Voltage |
10kV, 6kV |
| Standard |
IEC60076 |
| Core Material |
100% Copper |
| Cooling Method |
ONAN |
| Vector Group |
Yyn0/Dyn11 |
| Insulation Class |
Class A |
| Rated HV Voltage |
10kV |
| Service Life |
20-30 years |
| Efficiency |
≥ 98% |
Product Features
- Built with high-quality cold-rolled silicon steel sheets and oxygen-free copper windings, minimizing no-load and load losses
- Lower core and copper losses than IEC standards, with reduced temperature rise and environmentally friendly design
- Reduces long-term operational costs while improving system stability and grid efficiency
This three-phase medium voltage instrument transformer (125Kva/250Kva) is designed for step-up and step-down applications in power distribution systems. Manufactured to IEC60076 standards, it offers exceptional efficiency (≥98%) and a service life of 20-30 years.