High Voltage Instrument Transformer up to 245 kV
Features
- Fully automatic autoclave / drying oven offering consistent and reliable products.
- High quality paper-oil insulation
- NABL accredited lab
- Metering & Protection
- Oil expansion by stainless steel bellows
- Oil level indicator
- Successfully withstood internal arc test.
- Changing of primary ratio by secondary taps
- 0.3g seismic withstand level
- Protection Level: IP55
- Dielectric Dissipation factor: < 0.003
- Thermal Stability & Temperature Coefficient maintained
- Compliance with IEC, ANSI/IEEE or equivalent standard
- Internal Partial Discharge: < 10 pC at 1.2 x Um
- Frequency: 50Hz
- Ambient Temperature: -30 to 50 ° C
- Mechanical Strength: As per IEC 61869
- Validation by special type test Example: Multiple Chopped Test, Chopped Impulse Test
- Optimum capacitance Grading by High Dielectric strength of Insulating paper
- Rated currents: The maximum primary rated current is 3000A. Secondary rated currents are 1A or 5A.
- Metal Parts treated for corrosion resistance by PU paint and Hot Dipped Galvanizing Process
Benefits
- Price advantage
- Better Impulse & Short circuit strength
- Long Service Life & Zero Maintenance
- Space Saving—Easy to move
- Cost savings on transportation and assembly
Applications
- Reliable Measurement of Power & Protection in Transmission & Distribution of Electricity
