High Energy Absorption: Optimized for heavy-duty industrial applications requiring robust surge dissipation.
Fast Response Time: Nanosecond-range reaction to transient overvoltages, ensuring maximum protection for sensitive downstream electronics.
Superior Reliability: Designed to maintain stable leakage current under continuous operating conditions, reducing failure rates.
Global Standard Compliance: Tested to meet IEC 61643-331 performance requirements, suitable for global markets.
Technical Specifications
| Part Number | Diameter (mm) | Thickness (mm) | Ref. Voltage (kV) | Current Impulse (kA) | Rated Voltage (kV) |
|---|---|---|---|---|---|
| D32×20 | 32±0.5 | 20±0.5 | 4.0–4.8 | 70 | 3.24 |
| D32×24 | 32±0.5 | 24±0.5 | 5.0–5.8 | 70 | 3.6 |
| D32×30 | 32±0.5 | 30±0.5 | 6.2–7.0 | 70 | 4.5 |
Applications
Power Distribution: Surge protective devices (SPDs) and lightning protection systems.
Industrial Automation: Protection for motors, relays, and electromagnetic valves.
Power Supplies: AC/DC power conversion and industrial control systems.
Renewable Energy: Inverter protection in solar and wind power installations.
Ordering Information
Customization: We offer custom varistor voltage ranges to suit specific circuit requirements.
Quality Assurance: Every batch undergoes rigorous impulse testing before shipping.
Support: Our technical team provides expert selection advice and integration support for OEM/ODM projects.





