ac circuit breaker

This Cirucit Breaker Tester is special instrument for power system GIS mechanical properties measuring.

 
 
3 Phase 3 Pol

 
 
3 Phase 3 Pol

 
 
3 Phase 3 Pol

Poles:2P/4P
Rated current(A): 25,40,63
Rated Voltage(V):AC230 / 400V
Frequency:50 / 60Hz
Rated residual action current(mA):30, 100, 300

Poles:2P/4P
Rated current(A): 16,20,25,32,40,50,63
Rated Voltage(V):AC230 / 400V
Frequency:50 / 60Hz
Rated residual action current(mA):30, 100, 30

1. With breaking indicator light
2. Reaction time is 0.33s-0.08s
3. Durable materials: BMC(with heat resistant reaching 800℃), Nylon from Holland.

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

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

used for infrequent switchover of circuits under normal conditions
and industrial & mining enterprises, commercial buildings and housing

Poles:2P/4P
Rated current(A):100
Rated Voltage(V):AC230 / 400V
Frequency:50 / 60Hz
Rated residual action current(mA):30

Poles:2P/4P
Rated current(A): 25,40,50,63,100
Rated Voltage(V):AC230 / 400V
Frequency:50 / 60Hz
Rated residual action current(mA):30, 100, 30

Poles:2P/4P
Rated current(A): 16,20,25,32,40,50,63
Rated Voltage(V):AC230 / 400V
Frequency:50 / 60Hz
Rated residual action current(mA):30, 100, 30

1. With breaking indicator light
2. Reaction time is 0.33s-0.08s
3. Durable materials: BMC(with heat resistant reaching 800℃), Nylon from Holland.

1. With breaking indicator light
2. Reaction time is 0.33s-0.08s
3. Durable materials: BMC(with heat resistant reaching 800℃), Nylon from Holland.

The epoxy resin contact arms are made of epoxy resin with APG technology, and assembled on medium voltage and high voltage vacuum circuit breaker

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

Poles:2P/4P
Rated current(A): 25,40,,63
Rated Voltage(V):AC230 / 400V
Frequency:50 / 60Hz
Rated residual action current(mA):30, 100, 30

Print test results by internal micro printers

2 Pole Mini Circuit Breaker Safety Breaker MCB With 240 / 415V
 
 
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made in china wuhan city, huaying electric power.

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

widely used in all kinds of fields, such as industry, business, and civilian household and so on.

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.

KPM21-100 series Moulded Case Circuit Breaker

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