Potential Transformers & Power VTs

Heavy-duty 500kV Extra High Voltage CVT for critical national backbone transmission grids. Engineered to withstand extreme transient overvoltages, lightning surges, and seismic tremors.

Ultra-high reliability 220kV Capacitive Voltage Transformer combining high-voltage capacitor stack divider with intermediate electromagnetic unit. Dual function as PT measurement source and PLC power line carrier coupling capacitor.

High-precision 110kV SF6 gas-insulated inductive voltage transformer engineered for main grid metering, protection relays, and GIS substation integration. Zero oil leakage risk with explosion-proof bursting disc.

110kV high-efficiency main power transformer with low no-load loss design, dynamic short-circuit withstand capability, and integrated optical fiber temperature monitoring.

Compact 66kV outdoor SF6 gas-filled voltage transformer for wind farm collector systems, railway power supply stations, and urban compact substations.

Indoor single-phase metal armoured epoxy resin casting voltage transformer, compliant with GB/T20840.1/3 and IEC61869-1/3; rated insulation level 40.5/95/200kV, applicable for 50Hz/60Hz power systems, aluminum shell full grounding design, net weight 75kg.

Indoor single-phase metal armoured epoxy resin casting voltage transformer complying with GB/T20840.1/3 and IEC61869-1/3 standards; rated insulation level 40.5/95/200kV, suitable for 50Hz/60Hz power systems, aluminum shell full grounding design, net weight 60kg.

Indoor isolated-structure metal armoured epoxy casting voltage transformer, compliant with GB/T20840.1/3 & IEC61869-1/3; rated insulation level 40.5/95/200kV, shell full-grounding design, net weight 60kg.

Isolation-structure indoor VT with built-in fuse, compliant with GB/T20840.1/3 & IEC61869-1/3; insulation level 40.5/95/200kV, matched XRNP□-40.5 fuse 0.5A 50kA, net weight 75kg.