Technical Specifications

High-Capacity Performance Features

Extended Operation Capability

• Certified 60-minute operation at 400kV/4000pF

• Ideal for long-duration acceptance tests

• 50% longer runtime than standard dividers

Precision Measurement

• ±1% voltage accuracy

• 2000:1 nominal dividing ratio

• Optimized for 50Hz power systems

Advanced Thermal Management

• ONAN cooling maintains stable operation

• <0.2% dielectric loss at 20°C

• Natural convection eliminates fans

Robust Engineering Design

Transport-Optimized Corona Control

• Aerospace-grade aluminum corona rings

• Segmented design for easy packing

• Corona-free HV connections

Stable Removable Pedestal

• Engineered for seismic stability

• Quick-assembly field deployment

• Integrated measurement ports

Flexible Measurement Options

• Special lead-wire to VF power sources

• Single/two-stage serial measurement

• Scalable corona-free connections

Performance Validation

Testing conducted per IEC 60270 and IEEE 4 standards

Industry Applications

Transformer Long-Duration Testing

60-minute induced voltage tests with continuous monitoring

Cable Manufacturing QA

Extended partial discharge measurements during production

Generator Acceptance Testing

Sustained high-voltage validation for turbine generators

Research & Development

Material testing under prolonged high-voltage stress

Compliance & Certifications

• IEC 60060-1: High-voltage test techniques

• IEEE 4: Standard for HV testing

• IEC 60270: Partial discharge measurements

• ANSI/NETA ATS-2021: Acceptance testing

• CE, RoHS, and UKCA certified

Safety Compliance: Meets IEEE 516-2022 safety requirements for 400kV installations