Ceho is a China supplier that offers a complete range of product solutions for power systems, including switchgear, a device used to control, protect and isolate electrical equipment. With this equipment, electricity can be safely and reliably transmitted from the power station to the end user. We have always kept pace with the changes and developments of the times to carry out product research and development innovation, advanced monitoring and smart grid functions will be able to improve operational efficiency.
We can provide you with products, mainly low-voltage switchgear and high-voltage switchgear, in addition, if divided by voltage class, the market will also see medium-voltage switchgear.
Low-voltage, is used in the rated voltage below 1000V power system, for daily life, household, commercial, and not counting some small industrial applications is a very suitable choice to protect low-voltage circuits.
The high-voltage is used for power systems with rated voltages above 36kV, large-scale power transmission and high-voltage distribution must choose this product, otherwise there is no way to maintain the safety and stability of high-voltage power systems.
We can summarize the core functions of switching equipment in a few words: switching, protection, and isolation.
The switching function is easy to understand; switching equipment can disconnect and connect circuits. It is commonly used to control power supply during normal operation, and also to disconnect power when it is necessary to stop the power supply for maintenance or repair.
In terms of protection, the main functions are overload and short-circuit protection. Based on set current or voltage thresholds, the equipment will automatically disconnect the circuit in case of overload; otherwise, electrical equipment may be burned out, and in more serious cases, it may cause a fire.
The isolation function completely isolates the circuit from the power supply during maintenance or repair, protecting the operators.