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For fluctuating loads such as photovoltaic grid-connected loads, it is recommended to use K-type fast-slow composite drop out fuse structure, whose time-current characteristic curve can meet the requi ...

It is used to break load current and close short-circuit current, and is used to break load current, closed-loop current, no-load transformer and cable charging current, and close short-circuit curren ...

1. Site selection: In order to ensure the normal and safe operation of low-voltage Powbinet, the location of the low-voltage distribution room should be close to the load center. There should be no du ...

More and more families pay more attention to the beautiful appearance of the socket of the Wall Switch agent. According to the aesthetic standards of the people, the power switch is now moving towards ...

Cold Shrink Cable Accessories is suitable for low voltage cables, medium and low voltage cables, medium voltage cables, medium and high voltage cables, and high voltage cables. Different cables are su ...

The rated breaking current of drop out fuse needs to exceed the maximum expected short-circuit current at the installation location. For urban power grids, it is generally required to have a symmetric ...

High Voltage Disconnect Switch can isolate the power supply and has a clear disconnection point. It is mostly used for fixed high-voltage equipment. There is no arc extinguishing device. Normal workin ...

Low voltage Powbinet refers to a power distribution system with a rated current of 50Hz AC and a rated voltage of 380V, which is used for power conversion and control of power, lighting and power dist ...

At the same time, it lays a good foundation for the company's progressive image. Wall Switch has been put on the market for a long time and has received good reviews and use. Its noble and beautiful a ...

Compared with heat shrink accessories, Cold Shrink Cable Accessories is more expensive and requires higher production technology, but its performance in all aspects is superior, with an integrated des ...

According to GB/T 15166 standard, the drop out fuse rated current should be selected according to the following principles: 1. Distribution transformer capacity ≤100kVA: select 1.5 times the transform ...

A high-voltage load switch is an electrical appliance with functions between a high-voltage circuit breaker and a High Voltage Disconnect Switch. It is often used in series with a high-voltage fuse to ...

Online monitoring of electrical performance includes monitoring of the weighted value of circuit breaker breaking current, vacuum degree of arc extinguishing chamber, etc. The equivalent wear curve un ...

The Wall Switch socket wholesale manufacturer recently designed and produced China's first all-glass panel product, which completely overturned the decades-long dominance of classic materials in the f ...

When stripping the inner and outer sheaths and steel armor, you need to pay attention to first fix the steel armor with a spring to prevent it from sliding, cut it two-thirds deep, and do not damage t ...

Compared with traditional zinc melt (melting point 419℃), the current density of copper-silver alloy melt (melting point 1083℃) can be increased by 20%; the new nanocrystalline alloy material is even ...

(1) After opening the switch, establish a reliable insulation gap and separate the equipment or line to be repaired from the power supply with an obvious disconnection point to ensure the safety of ma ...

For circuit breakers with stable mechanical properties, the peak values ​​of the opening and closing vibration waveforms and the time difference between the peak values ​​are relatively stable. The ba ...

Wall Switch can't stand the erosion of time, which will cause repeated power outages, and the sockets will become hot and hot. In a particularly serious moment, it will directly cause the electrical a ...

Cold Shrink Cable Accessories needs to be pre-checked before installation, and the quality of each point is checked from beginning to end. The rubber used for cold shrink has the characteristic of "el ...

drop out fuse has the best heat dissipation effect when installed horizontally. An inclination angle of more than 15° will lead to uneven pressure distribution inside the arc extinguishing tube and a ...

For example: In a double bus circuit, High Voltage Disconnect Switch can be used to switch the running circuit from one bus to another bus. At the same time, it can also be used to operate some small ...

Online detection of mechanical characteristics, Power distribution cabinet monitoring contents include: closing and opening coil circuit, closing and opening coil current, voltage, circuit breaker mov ...

Nowadays, the copper sheet structure inside the Wall Switch socket of inferior hotels is very unreasonable. The material used is not only rough and thin, but also easy to rust. As a result, the plug w ...