Product Types:

High-voltage AC circuit breakers, high-voltage AC load switches, AC metal-enclosed switchgear and controlgear, high-voltage AC disconnectors and earthing switches, high-voltage fuses

Main Testing Capabilities:

Making and breaking tests: 40.5kV/16kA three-phase, 24kV/25kA three-phase, 12kV/50kA three-phase;

Load tests: Back-to-back capacitive current switching tests up to 1250A for switchgear at 40.5kV and below voltage levels, load switch active load switching tests, electrical endurance tests, etc.;

Insulation tests: Power frequency withstand voltage, impulse withstand voltage, partial discharge tests, etc. for products at 35kV voltage level;

Continuous current tests (maximum testing capability): AC three-phase: 9000A;

Arcing tests: Arcing tests up to 50kA;

Transformer short-circuit withstand tests: Short-circuit withstand tests for transformers up to 252kV/31500kVA capacity