CT/VT Testing
High Voltage Test Laboratory Design: Essential Planning Questions
Constructing a high-voltage test laboratory requires precise coordination between structural, electrical, and safety systems. Below are the key considerations when ordering a Faraday cage and designing your HV test facility.
1. Structural & Spatial Requirements
Lab Dimensions: Provide total area (L×W×H) for proper Faraday cage sizing
Door Specifications: Electric-driven side-moving door dimensions (customizable per user needs)
Roof Load Capacity: Must support full-length shielding plates + crane systems
New vs. Existing Building: Modifications required for retrofitting Faraday cages in older structures
2. Control Room & Layout
Submit building diagrams for optimal control room placement
Define grounding point locations for EMI mitigation
Clarify crane requirements (tonnage capacity for HV equipment)
3. HVAC & Safety Systems
System | Requirement |
---|---|
Ventilation | Fresh air treatment for heat dissipation |
Lighting | Explosion-proof fixtures for HV environments |
Fire Protection | Class C electrical fire suppression systems |
4. Faraday Cage Specifications
Shielding effectiveness (dB attenuation at target frequencies)
Insulation treatment methodology (user-specified or vendor-designed)
Integration with existing HV hall shielding (e.g., 500kV systems)
Why Professional Design Matters
Proper HV lab construction ensures:
Compliance with IEC 61010-1 safety standards
Accurate test results via EMI-free environments
Long-term structural integrity under high electrostatic stress
Tip: Always provide test system layout diagrams to vendors for customized solutions.