Core Technical Specifications

Partial Discharge Performance

• ≤3pC at 100% rated voltage (800kV)

• ≤2pC at 80% rated voltage (640kV)

• Measured per IEC 60270 with shielded test environment

Ultra-low discharge levels ensure minimal electromagnetic interference during precision measurements.

Operational Duty Cycle

Cyclic Operation: 15 minutes ON / 15 minutes OFF

Maximum Cycles: 48 per 24-hour period

Designed for high-stress test environments like impulse voltage generators and HVDC systems.

Design & Construction Features

• Dielectric Material: Silicone-impregnated fiberglass encapsulation

• Cooling System: Natural convection with radial fins

• Terminals: Electroplated copper connectors with anti-corrosion coating

• Safety Rating: IP67 enclosure for dust/water resistance

Industrial Applications

• Lightning impulse voltage generators (IEC 60060-1)

• HVDC transmission system testing

• Transformer impulse withstand validation

• High-power laboratory test benches

• Switchgear transient suppression

Safety & Maintenance Protocols

1. Pre-operational insulation resistance test (min 100GΩ at 5kV DC)

2. Infrared thermography during first 3 cycles

3. Annual recalibration per ISO/IEC 17025

4. Dielectric strength verification at 960kV (120% rated voltage)

Compliance Standards

• IEC 60273: High-voltage resistors

• IEEE 4-2013: HV testing standards

• EN 60076: Power transformer testing

• OSHA 1910.269: Electrical safety requirements