Ningbo Richge Technology Co., Ltd.
Ningbo Richge Technology Co., Ltd.
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Why the contact of the primary connectors must be Copper in the 0.4KV Low voltage switchgear?20 2024-12

Why the contact of the primary connectors must be Copper in the 0.4KV Low voltage switchgear?

Copper sheets are used as primary connectors materials in 0.4kV low-voltage drawer switchgearmainly because copper has the following advantages, which can ensure the efficient and safeoperation of electrical equipment:
How should high-voltage insulators be cleaned?02 2024-12

How should high-voltage insulators be cleaned?

After a power outage on the high-voltage line, workers can climb onto the pole and use a cloth to wipe the insulators. If the pollution is heavy, you can use a damp cloth or detergent to scrub. If it still cannot be cleaned thoroughly, it may be necessary to replace the insulator or use a composite insulator.
Important precautions for the use of high-voltage grounding switches27 2024-11

Important precautions for the use of high-voltage grounding switches

​High-voltage grounding switches are important safety equipment in power systems. When using them, it is necessary to clarify the prerequisites, comply with operating specifications, pay attention to safety protection, and strengthen maintenance and inspection. Stop operation immediately and report any abnormal situation. Improve the skill level and safety awareness of operators through training and education to ensure the safe and reliable operation of high-voltage grounding switches.
High and low voltage switch cabinet components and cabinet composition18 2024-11

High and low voltage switch cabinet components and cabinet composition

The high and low voltage switch cabinet consists of two parts: the cabinet and the circuit breaker, with functions such as overhead inlet and outlet, cable inlet and outlet, and busbar connection.
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