mini circuit breakers

1\test 12 contacts's opening time and closing time
2\test reclosing time
3\test opening_simultaniety and closing_simultaniety
4\test sp

mainly used in the electric distribution system AC 230/415V or less with rated current from 10A to 100A , for residential and industrial buildings, pr

KPM21-225 series Moulded Case Circuit Breaker

I---Main Functions
1) Test standard: IEC62271
2) Closing and opening time measurement of 12 channels
3) Max difference of closing or opening time

GDGK-306 Circuit Breaker Analyzer is special instrument for power system GIS mechanical properties measuring.

GDGK-306 Circuit Breaker Analyzer is special instrument for power system GIS mechanical properties measuring.

Epoxy Resin Insulation bending plate for Circuit Breaker
1.Material:Epoxy Resin
2.Certification:ISO9001

in compliance with IEC60947-2, GB14048.2

 
 
Silver Alloy Points Used For Circuit Breakers, Long Electrical Life Time
 

 
 
Silver Rivet Point Used For Circuit Breakers, Long Electrical Life Time
 

 
 
Silver Rivet Point Used For Circuit Breakers, Long Electrical Life Time
 

 
 
Silver Alloy Points Used For Circuit Breakers, Long Electrical Life Time
 

 
 
Silver Rivet Point Used For Circuit Breakers, Long Electrical Life Time
 

 
 
Silver Alloy Points Used For Circuit Breakers, Long Electrical Life Time
 

GDGK-306 Circuit Breaker Analyzer is special instrument for power system GIS mechanical properties measuring.

This fixed contact is for medium and high voltage vacuum circuit breaker and switchgear.
1.professional manufacturer
2.good quality

This instrument is designed for testing DC circuit breakers at rated current of 1A-500A. It is suitable for on-site test of substations.

rated current from1A to 63A
in compliance with IEC/EN60898-1
SEMKO CB CEcertificate

DW45 series intelligent universal circuit breakers could be used fir cntrolling
The low voltage distribution net and keeping it safety

DS941 RCBO DS951 FH204 RCCB abb
1,IEC/EN61008.1 GB16916.1
2,the best quality and the best price
3,fast reaction,easy to use
1P+N...

1.Once Seal-Exhaust Technique
2.Free maintenance and low cost
3.favourable price and selected quality
4.short dilivery time

1.Once Seal-Exhaust Technique
2.Free maintenance and low cost
3.favourable price and selected quality
4.short dilivery time

1.Once Seal-Exhaust Technique
2.Free maintenance and low cost
3.favourable price and selected quality
4.short dilivery time

1.Once Seal-Exhaust Technique
2.Free maintenance and low cost
3.favourable price and selected quality
4.short dilivery time

I.Main Functions
1) Closing and opening time measurement of 12 channels
2) Max difference of closing or opening time measurement of three phases

GDGK-306 H.V Circuit Breaker Tester is special instrument for power system GIS mechanical properties measuring

Features
1. Electromagnetic type, voltage independent.
2. The handle being sealable or equipped with padloc bracket avoids dangerous operation chang

Residual Current Panel Mount Circuit Breakers with Fire Resistant Plastic Housing  SKR70-63 Series Residual Current Ci

GDGK-306 Circuit Breaker Analyzer is special instrument for power system GIS mechanical properties measuring.
GDGK-306 Circuit Breaker Analyzer take

GDGK-307 Circuit Breaker Analyzer for Testing Mechanical Behavior by IEC62271