Application Scope

Burst Shielding Room (Factory) is suitable for partial discharge tests or impulse tests on cables, transformers, current transformers, switches, and power stations at various voltage levels (110KV, 220KV, 500KV, 750KV).

Performance Specifications

(1) Shielding Efficiency: ≥80dB at magnetic field within 0.5-1.6MHz frequency range, ≥110dB at electric field within 1KHz-1GHz frequency range, and echo time ≤5 seconds at 100Hz for acoustic absorption requirements.

Insulation Resistance: ≥500MΩ

(3) Ground Resistance: <0.1Ω