LQHV-545 Arrester Discharge Counter Validation System

Dual-Function Counter Calibration

This 8/20μs surge generator verifies both lightning strike counting and leakage current monitoring functions of modern arresters. Generates 100A+ impulses for field validation per IEC 60099-5 standards.

Technical Parameters

Core Technologies

1. Dual-Valve Surge Generation

• Precise 8/20μs waveform shaping

• ±5% current amplitude stability

• 100+ consecutive surges without degradation

2. Smart Leakage Monitoring

• Real-time μA-level current measurement

• Auto-baseline compensation

• Trend analysis for early MOA degradation

Field Calibration Process

1. Connect to arrester counter terminals

2. Select surge current level (20-100A)

3. Verify counter increments

4. Monitor leakage current stability

Typical Applications

• Substation Maintenance: Annual counter verification

• Tower Arresters: Post-lightning strike checks

• MOA Condition: Leakage current baseline recording

Safety Protections

• Interlocked test leads

• Visible discharge indicator

• 30-minute auto power-off

Why Choose LQHV-545?

Traditional Methods

• Require separate impulse generator

• No leakage current verification

• Bulky equipment

LQHV-545 Advantages

• All-in-one field solution

• Dual-function validation

• Backpack-portable design