35kV Power Cable Testing Laboratory Configuration

This optimized Faraday cage design enables efficient 35kV cable testing with space-saving external placement of the resonant test system while maintaining precise measurement conditions.

Shielded Test Enclosure Specifications

Test System Architecture

Externally Located Equipment

• HTKS 150kV/2500kVA Resonant System

• Tank-type compact design

• Connected via shielded HV bushing

• Water Conditioning Unit

• Control Room with shielded observation window

Internal Test Area Components

• 150kV cable test terminations (oil/water type)

• HV filter bank

• Injection capacitor system

• Cable drum with lead rail

• Safety Clearance: 1.0-1.2m around all HV terminals

Key Design Advantages

Space Efficiency

• 40% smaller footprint than conventional designs

• External placement of heavy resonant system

• Optimized cable handling workflow

Measurement Accuracy

• <2pC partial discharge sensitivity

• 80dB EMI shielding effectiveness

• Dedicated HV filtering

Typical Test Procedure

1. Cable loading onto 10-ton trolley system

2. Termination connection in test area

3. System energization from control room

4. AC withstand voltage testing

5. Partial discharge measurement

Performance Specifications

• Voltage Rating: 150kV (35kV cable testing)

• Frequency Range: 30-300Hz

• Ground Resistance: <1Ω

• Floor Loading: 1500kg/m²

• Temperature Control: 20±5°C

Configuration Options

• Higher voltage versions (up to 500kV)

• Automated cable handling systems

• Integrated PD mapping software

• Mobile test solutions