Application Fields:

National Grid power equipment, partial discharge equipment, cables, transformers, GIS, current transformers, and research institutes' products, used for voltage withstand and partial discharge background testing.

Technical Specifications:

1. Shielding Effectiveness: 0.1-1.6MHz ≥60dB

2. Partial Discharge Background Indicator: ≤1Pc

3. Insulation resistance: 100K-500MΩ (determined according to design requirements at factory)

4. Reverb Time: 400Hz ≤ 5s (primarily determined by room size and equipment requirements)