Technical Specifications

Advanced Design Features

Ultra-Low PD Construction

Industry-leading discharge control:

• ≤2pC at 350kV (IEC 60270 Class I)

• Triple-shielded electrode design

• Electro-polished surfaces (Ra <0.5μm)

• Vacuum-processed dielectric oil

Reactor-Synchronized Operation

Optimized for HV reactor testing:

• Continuous operation matches reactor duty cycle

• Thermal stability: ΔT <3°C during operation

• ONAN cooling compatibility

• Harmonic distortion tolerance

Transport-Optimized System

Field-deployable modular design:

• Removable aluminum corona rings

• Quick-release stabilizing pedestal

• Component-based packaging

• 30-minute assembly time

Measurement Capabilities

Scalable Connection System

Single-Stage Configuration

• Direct measurement up to 350kV

• Special shielded lead-wire system

• Accuracy: ≤±1%

Two-Stage Serial Connection

• Extended voltage measurement range

• Phase-synchronized outputs

• Corona-free HV terminals

Variable Frequency Compatibility

Operates with VLF (0.1Hz) to 150Hz power sources for:

• Cable testing applications

• Dielectric spectroscopy

• Transformer diagnostic testing

Performance Validation

Certified Testing Protocol

• Partial discharge ≤2pC verified at 350kV (IEC 60270)

• Dielectric loss <0.2% at 50Hz (IEC 60247)

• 385kV/1min insulation withstand with zero discharge

• Thermal cycling test (-30°C to +55°C)

• 60-minute continuous operation at 350kV

IEC 60270                        IEC 60060-1                        IEC 60060-2                        IEC 61180

Industrial Applications

Reactor Testing

Synchronized operation for:

• Shunt reactor diagnostics

• Series reactor commissioning

• Filter reactor harmonic analysis

High-Energy Labs

Precision measurement for:

• Pulsed power systems

• Plasma research facilities

• Dielectric material studies

Field Commissioning

On-site HV system verification:

• Substation reactor commissioning

• HVDC converter station testing

• Renewable energy installations