1MV-Class Impulse Measurement Solution

Engineered for ultra-high-voltage applications, this 4-stage capacitor divider delivers precise measurements up to 1000kV lightning impulse with ±1% scale factor accuracy. The optimized distributed damping design ensures minimal waveform distortion for critical power equipment testing.

Breakthrough Technical Features

4-Stage Capacitor Array

Series-connected multistage pulse capacitors with non-inductive structure

Precision Response

≤150ns partial response time (T_a) for accurate transient capture

Robust Mobility

Polyurethane-wheeled base with mechanical locking brace

Measurement Certainty

Scale factor uncertainty ≤±1% (K_gs)

Technical Specifications

Mechanical Design Advantages

• Heavy-duty mobile base: Reinforced metal construction with polyurethane wheels for 1000kV lab environments

• Stabilization system: Integrated fixed brace prevents movement during high-energy tests

• Modular architecture: Field-serviceable components reduce downtime

Electrical Performance Benefits

Waveform Fidelity

• Multistage distributed damping resistors

• Non-inductive capacitor network

Safety Margin

• 20% over-impulse capability (B≤20%)

• Corona-optimized field distribution

Certification & Standards Compliance

Meets requirements for:

• IEC 60060 Series - High-voltage test techniques

• GB/T 16927.1 - Chinese national standard for impulse testing

• IEEE Std 4 - IEEE Standard for High-Voltage Testing