Industry-Leading Performance at 1.2MV

Engineered for ultra-high-voltage laboratories, this divider delivers <1% ratio accuracy at 1200kV lightning impulse tests with:

• 400pF rated capacitance for optimal signal capture

• ≤150ns partial response time (T_a)

• 3000:1 standard voltage ratio

Core Technical Advantages

Precision Measurement System

• Scale factor uncertainty K_e≤±1%

• Divider ratio accuracy <1%

• GB311-compliant square wave response

Robust Safety Design

• 1200kV-rated corona covers

• Anti-flashover top electrodes

• 20% over-impulse capability (B≤20%)

Technical Specifications

Mechanical Construction

Mobile Test Platform

• High-strength movable metal base

• Polyurethane wheels with locking brace

• Field-installable stainless steel electrode

Safety Features

• 1.2MV corona protection system

• Multi-stage flashover prevention

• Modular transport configuration

Standards Compliance

• GB311 - High-voltage test techniques

• IEC 60060-1 - High-voltage test requirements

• IEEE Std 4 - Standard for HV testing

Typical Applications

• Ultra-high-voltage research facilities

• Power transformer impulse testing

• High-energy physics experiments

• Lightning protection system validation