SPD surge protective device manufacturer tells you,there are four types of grounding systems for low-voltage distribution systems: IT, TT, TN-S, and TN-C-S. Therefore, SPD needs to choose different wiring ...
Where are circuit breakers usually used?Mainly suitable for circuits with AC 50Hz/60Hz, rated working voltage of 240v/415v and below, and rated current up to 60a. This circuit breaker is mainly used for ov...
SPD surge protective device working principle is that when there is an instantaneous overvoltage on the power line or signal transmission line, the surge protector will release the overvoltage to limit the...
Our 16 series products all have original and new designs, novel appearances, and patent protection. Our workshop has semi-automatic and fully automatic testing equipment, and all procedures are controlled ...
Miniature Circuit Breaker designed to trip during an overload or short circuit to protect against electrical faults and equipment failure. Miniature Circuit Breakers are widely used as isolating components...
The MCCB shunt trip coil is usually connected to an external control circuit or switch. When a fault or abnormal condition (such as an overcurrent or short circuit) is detected in the electrical system, th...
The distribution box is an electrical equipment with the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions...
MCCB stands for Molded Case Circuit Breaker, which is a type of electrical circuit breaker that is used to protect electrical circuits from overloads and short circuits. It includes a trip unit that automa...
MCCBs are suitable for small applications with lower current ratings, while ACBs are more suitable for larger applications with higher current ratings and higher fault currents.
Timer is an instrument used to control time. With the advancement of science and technology, people have continuously improved and upgraded timers, and now they can achieve the goal of accurately controlli...
MCB and RCB circuit breakers are widely used as products for household and similar purposes.What is MCB and RCB? MCB is a miniature circuit breaker, while RCB is a circuit breaker with residual current pro...
Both belong to the circuit breaker, must follow some major product implementation standards, and have the same principle. The difference between MCCB and MCB is the difference in application scope, electri...
Get in Touch
×