Electrical Specifications

Mechanical Design & Dimensions

• Dimensions: 860mm (W) × 2150mm (D) × 9000mm (H)

• Weight: <600kg

• Footprint: Optimized for high-voltage laboratories

• Mounting: Reinforced base with seismic restraints

• Clearance: Minimum 6m overhead clearance required

Partial Discharge Performance

Tested per IEC 60270 with double-shielded measurement environment.

Honeycomb Thermal Management System

• Core Construction: Nickel-chromium alloy wire on epoxy composite boards

• Hexagonal Structure: Open-cell honeycomb maximizes convective cooling

• Thermal Performance: <100K temperature rise at 20kW continuous load

• Material Stability: Maintains tensile strength at 400°C operational temperatures

The honeycomb design achieves 55% greater cooling efficiency than solid-core resistors at extreme voltages.

Triple-Shielding Protection System

• End-Ring Electrodes: Dual 500mm-radius corona rings

• Central Grading Ring: Positioned at voltage midpoint

• Discharge Protection: Prevents insulation damage during test object breakdown

• Material: Electropolished aluminum with silicone coating

Operational Performance

• Continuous Operation: 60 minutes at 1600kV/1A (20kW)

• Thermal Recovery: 180-minute cooldown between full-power tests

• Resistance Stability: ±0.25% maximum deviation during operation

Structural Advantages

World-Record Voltage Applications

• Next-generation UHV transmission research (1600kV+)

• Nuclear fusion experimental power systems

• Particle accelerator high-voltage circuits

• Lightning impulse generators (IEC 61083-2)

• Extreme environment testing facilities

Installation & Safety Requirements

• Clearance Zone: 7m radial safety perimeter

• Lifting System: 4× 5-tonne rated lift points

• Grounding: Dual 50mm² copper grounding cables

• Creepage Distance: 45mm/kV (72m total)

• Environmental: Indoor installation only, humidity <60%

Operational Protocols

1. Pre-operation IR test (min 500GΩ at 10kV DC)

2. Verify clearance zones (7m radial, 6m overhead)

3. Maximum 60-minute continuous operation

4. 180-minute minimum cooldown period

5. Quarterly shielding ring inspection

6. Annual dielectric strength test at 1920kV (120%)

Compliance Standards

• IEC 60273: High-voltage resistors

• IEEE 4-2013: HV testing techniques

• EN 62217: Polymeric HV insulators

• IEC 60071: Insulation coordination

• ISO 8528: Reciprocating HV generators