Customization: | Available |
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Breaking Capacity: | Low Voltage Circuit Breakers |
Operation: | Electric Type |
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The AC Residual Current Circuit breaker is a safety appliance that protects personal safety and prevents electrical fires, can prevent electrical equipment from being damaged. It can be widely used in power distribution systems. With the development of new energy electric vehicles and the requirements of energy-saving, the high-frequency and precise control of intelligent industrial electrical equipment, charging piles, frequency converters and other equipment are widely used.
AC RCCB (Residual Current Circuit Breaker)
A safety device that detects leakage current (residual current) in an electrical circuit.
If an imbalance (due to current leakage, such as from a ground fault or electric shock risk) is detected, the RCCB quickly cuts off power to prevent electric shock or fire hazards.
Unlike a standard circuit breaker (which protects against overload/short circuits), an RCCB focuses on human safety and ground fault protection.
Technical Data
Electrical Features | |
Model | Electromagnetic / Electronic |
Type | A / AC / G / S / A+S |
Rated current (In) | 25/40/63/80/100A |
Poles | 2P 4P |
Rated voltage (Ue) | 2P:240V~ 4P:415V~ |
Rated frequency | 50/60Hz |
Rated impulse withstand voltage (Uimp) | 4KV |
Insulation voltage (Ui) | 500V |
Rated residual operating current (IΔn) | 30.100.300mA |
Residual residual making and breaking capacity (IΔm) | 1000A |
Short-circuit current Inc=IΔc | 10kA |
SCPD fuse | 10000 |
Electrical and Mechanical life | 4000 |
Operating time | ≤0.1s |
Q: If I'm interested in your DC Isolator when I can receive your quotation and detail information after send the enquiry?
A:All your enquiry will be replied in 24hours.
Q:Your DC Isolator seems perfect but what's the difference between you and other suppliers?Because I find some cheaper price from others!
A: Our DC Isolator is IP66 degree and they are high quality customized.for solar system I think compare the quality first and then compare the price is the best way.
Q:Can I get a sample before the order because I really don't how is your DC Isolator quality?
A:Of course!We also think sample order is the best way to build the trust.
Q:How's the delivery?Because I really need them is urgently?
A:For sample order 3~7days will be no problem.And for regular order we promise in 15days.
Q:How's the warranty period for your DC Isolator?
A:We offer 2-5 year warranty for our customer depend on different product