High Voltage Surge Arrester with Disconnector
This high voltage surge arrester can be assembled or disassembled with electricity and is suitable for places where blackout is not acceptable. With a disconnector, the arrester element can turn down automatically upon a fault, and adopts a composite housing with good hydrophobic performance and pollution resistance.




Technical Specifications
Overview
Advanced High-Voltage Protection
This high-voltage surge arrester features a specialized removable design integrated into a dropout fuse cutout structure, allowing for maintenance and replacement without power interruption. It is specifically engineered for critical infrastructure like airports, hospitals, and telecommunications sites where continuous power is essential. The inclusion of an automatic disconnector and a stainless steel composite pillar ensures reliable performance and rapid failure identification under demanding conditions.
Key Features
Core Benefits
- Hot-line maintenance: Replace or inspect under constant electricity
- Automatic Disconnection: Grounding end disengages automatically during abnormalities
- Visual Failure Indicator: Arrester elements turn down when disconnected for easy identification
- Advanced Structure: Utilizes RW12 type dropout structure with flexible contact
- Pollution Resistance: Stainless cap and composite pillar design
Technical Standards
Standard Descriptions
- A.C. Gapless Metal Oxide Lightning Arrester
- Composite Housing Gapless Metal Oxide Lightning Arrester for A.C. System
- Insulation Coordination of High-pressure Power Transmission and Transformation Equipment
- Compliance Standards
- GB11032-2000IEC60099-4JB/T8952-2005GB311.1-1997
Application Areas
Recommended Applications
Design & Construction
Mechanical Features
- Stainless steel composite pillar cap
- Flexible contact points
- Modular shed design for enhanced creepage distance
- Housing Material
- Polymeric housing with multiple sheds



