residual circuit breakers

Earth Leakage Circuit Breaker RCD,Residual Current Device

Poles:1P,2P,3P,4P
Rated current(A): 6-63
Rated Voltage(V):AC230 / 400V
Frequency:50 / 60Hz

Print test results by internal micro printers

made in china wuhan city, huaying electric power.

 
Electrical Rivet Contacts for Circuit Breakers With AgSnO2 Silver Alloy Contact Material</s

1.Specialize in indoor High-Volt insulated Product\Separable Connector\Earthing Switch.
2.ISO9001:2000 and CE
3.Lowest price
4.High quality

MCB Accessories Circuit Breaker Accessories,Accessories

This flat contact is using for primary conducting of medium and high voltage vacuum circuit breaker, middle-placed switchgear, PT trolly, VT...

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 Electric System Vacuum Circuit Breaker Analyzer is special instrument for power system GIS mechanical properties measuring.

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

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

Rated current 1-63A, 1/2/3/4 poles in compliance with IEC/EN60898-1
high breaking capacity

Productivity:1,000,000pcs/month;Min. Order:120 pcs;Packing:normal export package;DeliveryDate:28days;PaymentType:T/T,L/C;Trademark:ROGY;Specification

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.

Functions
1. Overload protection
2. Short circuit protection
3. Isolation
4. Controlling...

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