1.GW4 Isolator 2.Motor and Manual Mechanism 3. IEC Standard 4. ISO Certificate 5. Type Test Report

 GW4 Isolator

1. General Description

    The series of GW4 Isolators are double-column horizontal rotating structure, which completely meet the requirements of IEC62271-102 and other standards.All type tests were successfully conducted in KEMA Laboratory, Holland.

2. Main Features

a. The motor mechanism is CJ5B mechanism, the manual mechanism is CSA or CS17 or CS19 mechanism.

3. Ambient Working Environment

a. Ambient temperature       -40 to +40 degree centigrade

b. Wind pressure                  700Pa (34m/s)

c. Seismic level                      8 degree

d. Altitude                             1000 or 2000 m   

4. Technical Specifications

a. Rated volateg                                      252KV

b. Rated Current                                      3150A

c. Rated peak withstand current              125 KA

d. Rated short time withstand current      50KA

e. Creepage                                              25 or 31 mm/KV

f. Mechanical endurance                            no less than 5000

5. Outline Drawing

GW4 Isolator