Product Overview

This specialized capacitive voltage divider is engineered for accurate measurement of high-voltage impulse waveforms up to 900kV, compliant with GB311.1 and GB/T 16927.2 standards. Its multistage distributed damping resistor design ensures minimal measurement distortion during lightning and switching impulse tests.

Key Features

• Multi-stage pulse capacitor configuration with non-inductive structure

• Distributed damping resistors for waveform fidelity

• Polyurethane-wheeled mobile metal base with stabilization brace

• Stainless steel field-installable top electrode with corona protection

• Optimized for switching impulse and lightning impulse testing

Technical Specifications

Design Advantages

1. Mechanical Structure

• High-strength movable base with polyurethane wheels

• Stainless steel top electrode for field assembly

• Corona cover designed for 900kV operation

2. Electrical Performance

• Low-inductance capacitor network

• Distributed damping for accurate waveform reproduction

• Fast response time (≤100ns) for impulse measurements

Applications

• High-voltage laboratory impulse testing

• Power equipment lightning withstand verification

• Transformer and switchgear impulse waveform analysis

• Renewable energy system surge testing

Safety & Compliance

The divider meets critical safety requirements for high-voltage testing:

• Top electrode design prevents abnormal flashover

• Corona-reducing profile at 900kV operation

• Stabilized base prevents movement during testing

• Complies with Chinese national standards for impulse measurement