Technical Specifications

• Type: Slope Type

• Insulation Material: High-quality insulation oil or Freon TE

• Semiconductor Strip Length: ~45mm

• AC Test Rating: 100kV for 5 minutes

• Partial Discharge Test: 95kV with <2pC sensitivity

• Cable Compatibility: 35kV single-core cables

• Core Diameter: 60mm² (conductor cross-section)

• Insulation Cup Dimensions: Ø150mm × 1100mm length

• Base Dimensions: 1090×1360mm

Design Features

• Slope-Type Stress Control:

• Gradual voltage stress distribution

• Prevents surface discharge

• Dielectric Medium Options:

• High-grade insulation oil (mineral-based)

• Freon TE (SF6 alternative for HV applications)

• Large Insulation Cup:

• 1100mm length accommodates higher voltages

• 150mm diameter for proper stress control

• Termination Structure:

• Robust steel housing with viewing ports

• Integrated ground plane

Testing Capabilities

Installation & Operation

Preparation Procedure

1. Strip cable semiconductor layer (~45mm)

2. Clean and prepare cable end

3. Fill insulation cup with dielectric medium

4. Mount cable in termination base

5. Apply stress control gel at interface

6. Secure with pressure-tight seals

Dielectric Filling Specifications

Industrial Applications

• Factory acceptance testing of 35kV cables

• Utility substation cable commissioning

• Industrial plant high-voltage maintenance

• Cable manufacturer quality assurance

• Renewable energy grid connection testing

• Research institutions HV cable studies

Safety Features

• Pressure Relief System: Automatic venting at 6 atm

• Double Grounding: Primary and backup ground connections

• Containment Basin: Integrated spill containment

• Viewing Ports: Visual monitoring during tests

• Interlock System: Prevents access during pressurization

• Arc Containment: Designed for internal fault management

Maintenance Protocol

1. Pre-Test Checks:

• Verify dielectric fluid level

• Inspect sealing surfaces

• Test grounding continuity

2. After Each Test:

• Drain and filter dielectric fluid

• Clean cable interface area

• Check for fluid contamination

3. Quarterly Maintenance:

• Full dielectric strength test

• Pressure relief valve verification

• Seal replacement

4. Annual Certification:

• Complete disassembly and inspection

• Dielectric fluid replacement

• Calibration verification

Compliance Standards

• IEC 60840: Power cables with extruded insulation for rated voltages above 30 kV up to 150 kV

• IEC 60270: Partial discharge measurements

• IEC 60060: High-voltage test techniques

• IEEE 400: Guide for field testing of shielded power cables

• ISO 9001: Quality management systems

Certified for 35kV cable testing in industrial and utility applications.