Overview

The WTRG-0.5 series outdoor fuse type isolating switch has been identified by Xi'an High Voltage Apparatus Research Institute as meeting the standards; Widely used for low-voltage side outgoing lines and branch feeders of transformers in urban and rural power grids, it is a product of the replacement of drop out fuses. Isolation switches can prevent low-voltage power supply, reduce the area of power outages, ensure the safety of maintenance personnel, improve power supply reliability, and avoid high-altitude operations, which is of great significance.

WTRG-0.5 series models
WTRG-0.5/250、WTRG-0.5/400、WTRG-0.5/600、WTRG-0.5/800、WTRG-0.5/1000

Model meaning



Normal operating conditions and structural characteristics of WTRG-0.5 series outdoor fuse type isolating switch

The altitude does not exceed 3000mm, the ambient temperature is+40 ℃, the lower limit is -25 ℃, the relative humidity does not exceed 90% (temperature 20 ℃), there is no conductive dust or corrosive gas that can damage metal or insulation, there is no explosion hazard, and there is no severe vibration or impact.
The movable contact is adjustable and does not require a pole to replace the safety; Double pressure structure design for moving contacts, with high contact pressure; The copper transition at the lead connection point does not generate heat; The iron parts are made of hot-dip galvanizing process, which is durable and long-lasting; The structure is simple and the fuse switch is easy to install.

Technical parameters

WTRG-0.5 series outdoor fuse type isolating switch

Ordering Instructions

Please specify the specifications, model, and quantity when placing an order;
If there are special requirements, please consult with our company;
The fuse is provided by the user, please contact our company for special circumstances.