CT/VT Testing
500kV High Voltage Test Laboratory for Power Equipment Validation
Our specialized high voltage test laboratories provide electromagnetic interference-free environments for accurate partial discharge measurement of power transformers, HV cables, and switchgear up to 2000kV.
Key Laboratory Specifications
| Parameter | Specification |
|---|---|
| Rated Voltage | 100kV-2000kV+ |
| Partial Discharge | <2.0pC (system noise level) |
| Dimensions | 120m(L) × 40m(W) × 39m(H) |
| Shielding Standards | MIL-STD-285, IEEE 299-1991 |
| Ground Resistance | <1.0Ω |
EMI Shielding Performance
Magnetic Field: 60dB @10kHz → 80dB @100kHz
Electric Field: 80dB attenuation (1kHz-100kHz)
Six-Sided Shield: Complete Faraday cage construction
Standard Laboratory Components
Control room with monitoring systems
Cable transport vehicle (10-100t capacity)
Dual shielded doors (large: 12m×10m max, small: 2m×1m)
Ventilation channel windows with EMI filtering
Integrated lighting and power distribution systems
Structural Configuration Options
Choose between two robust construction methods:
Welded Type: Permanent, seamless shielding
Bolted Type: Modular assembly for flexibility
Typical Applications
Our 500kV test labs support:
Power transformer partial discharge tests
HV cable system validation
Lightning arrester performance testing
Switchgear dielectric withstand exams
Customization Available: All dimensions and configurations can be adapted to your specific testing requirements, including specialized roof shielding plates and crane systems.
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