Key Features

1. Wireless Measurement Technology

• Wireless signal acquisition reduces test wiring complexity
• Improves operator safety in high-voltage environments
• Suitable for on-site substation testing

2. Comprehensive MOA Parameter Analysis

Measures:

• Full leakage current
• Resistive current component
• Capacitive current component
• Third harmonic current
• Voltage waveform
• Current waveform

3. High Accuracy Measurement

• Advanced digital sampling technology
• Stable measurement performance
• Reliable evaluation of arrester condition

4. Portable Integrated Design

• Rugged carrying case structure
• Compact and lightweight
• Easy transportation for field maintenance

5. Intelligent Data Processing

• Digital display interface
• Automatic measurement calculation
• Supports test data recording and analysis

Applications

HY6820A Wireless Zinc Oxide Arrester Tester is widely used in:

• Power transmission systems
• Distribution networks
• Electrical substations
• Lightning arrester maintenance
• Power equipment inspection centers
• Electrical testing laboratories
• High voltage engineering projects

Technical Specifications

General Specifications