Key Electrical Specifications

• Rated Voltage: 150kV RMS

• Partial Discharge Level: <1pC at Un

• Impulse Voltage Rating: 550kV (Negative polarity)

• Power Supply: 220V/20A, 50/60Hz

• Max. Cable Dimension: 133mm (including insulation)

Cooling System Specifications

Environmental Specifications

• Ambient Temperature Range: 3°C to 35°C

• Max. Cooling Water Temperature: 20°C

• Min. HV Insulation Distance: 1000mm

Physical Dimensions & Configuration

• Main Unit Dimensions: 1200×1400×1700mm (L×W×H)

• Base Dimensions: 1800×1200mm (L×W)

• Terminal Weight: 250kg (for two sets)

• System Weight: 272kg (without water)

• Terminal Tilt Angle: 30°

• Cable Mounting Height: 1000mm

• Terminal Mounting Height: 1900mm

Testing Capabilities

• Partial Discharge Testing: <1pC sensitivity

• Impulse Voltage Testing: Up to 550kV negative polarity

• HV Withstand Testing: Continuous 150kV operation

• Thermal Performance Testing: 60°C temperature validation

• Pressure Testing: Up to 4 atm pressure conditions

Industrial Applications

• High-voltage cable manufacturing QA testing

• Utility company cable commissioning

• Submarine cable system validation

• Underground power cable certification

• Renewable energy interconnection testing

Operation & Safety Features

• Automatic Cooling Control: Maintains optimal temperature during tests

• Water Quality Monitoring: Continuous conductivity measurement

• Pressure Safety Release: Automatic venting at 4.2 atm

• Thermal Overload Protection: Shutdown at 65°C

• Insulation Monitoring: Ensures minimum 1000mm clearance

Installation Requirements

Maintenance Protocol

1. Daily:

• Check water conductivity levels

• Verify cooling system flow rate

2. Weekly:

• Inspect termination interfaces for damage

• Test safety interlocks

3. Monthly:

• Calibrate partial discharge sensors

• Perform dielectric fluid quality check

4. Annual:

• Full HV system calibration

• Pressure vessel certification

• Cooling system comprehensive service

Compliance Standards

• IEC 60270: Partial discharge measurements

• IEC 60885-3: Electrical test methods for electric cables

• IEEE 400: Guide for field testing of shielded power cable systems

• IEC 60502: Power cables with extruded insulation

• ISO 9001: Quality management systems

Certified for high-voltage cable testing in accordance with international electrical standards.