Technical Specifications

Advanced Design Features

High-Capacitance Precision

10,000pF design enables superior signal integrity:

• Enhanced signal-to-noise ratio for weak measurements

• Improved transient response (rise time

  <5μs)<>

• Stable 2000:1 dividing ratio

• Bandwidth: DC - 1kHz

Scalable HV Connections

Flexible measurement configurations:

• Corona-free HV terminals

• Single-stage and two-stage serial measurement

• Special shielded lead-wire system

• Variable frequency power compatibility (30-150Hz)

Transport-Optimized System

Field-deployable modular design:

• Removable aluminum corona rings

• Quick-release stabilizing pedestal

• Component-based packaging

• 45-minute assembly time

Performance Validation

Certified Testing Protocol

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

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

• 385kV/1min insulation withstand with zero discharge

• Thermal stability: ΔT <3°C during 60-min operation

• Ratio accuracy maintained within 0.8% from -25°C to +55°C

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

Measurement Capabilities

Single-Stage Configuration

• Direct measurement up to 350kV

• Special shielded lead-wire system

• Accuracy: ≤±1%

• Ideal for laboratory precision tests

Two-Stage Serial Connection

• Extended voltage measurement capability

• Phase-synchronized outputs

• Corona-free HV terminals

• Field testing applications

Variable Frequency Operation

Compatible with 30-150Hz power sources for specialized applications:

• Cable withstand testing (VLF)

• Transformer diagnostic testing

• Dielectric spectroscopy

Industrial Applications

High-Energy Research

Critical applications:

• Pulsed power systems

• Plasma physics experiments

• Dielectric material studies

• Particle accelerator diagnostics

Power Equipment Testing

Precision validation:

• Ultra-high voltage transformers

• GIS partial discharge mapping

• HVDC converter station testing

• Cable system commissioning

Calibration Laboratories

Reference-standard applications:

• National Metrology Institute traceability

• HV meter certification

• Impulse measurement validation

• Standard reference dividers