Key points for explosion-proof electrical safety inspection and management during use

The use of explosion-proof electrical equipment in explosive hazardous areas is the most basic safety requirement. However, due to the selection, installation, use, and maintenance of explosion-proof ……

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Common phenomena of explosion-proof electrical equipment failure during use

Explosion proof electrical equipment is electrical equipment that can be safely used in explosive hazardous areas. However, explosion-proof electrical equipment may lose its explosion-proof ability af……

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The necessity of safety inspection for explosion-proof electrical equipment

For a long time, China's national standards related to explosion-proof electrical safety mainly include the basic explosion-proof electrical standard GB3836 series, manufacturing and inspection standa……

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Requirements for product structure and process in explosion-proof design of explosion-proof electrical lighting fixtures

When designing explosion-proof products, engineers often consider issues related to product structure and technology. A reasonable product structure not only has good explosion-proof performance, but ……

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Issues to be noted in the design of explosion-proof electrical products

1. Based on the characteristics, structure, and usage of explosion-proof electrical products, combin……

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Issues to be noted in the explosion-proof design of the shell fasteners of explosion-proof lamps

There are generally two types of explosion-proof shell fasteners for explosion-proof lighting fixtures: flat and stop. For flat structures, bolts not only play a tightening role, but also ensure the c……

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Requirements for individual batteries and battery packs in coal safety certification

1、 Lithium ion batteries (1), lithium-ion batteries with a single capacity not exceeding (including)……

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KA Catalogue of Safety Certification for Non Coal Mine Mining Products

KA Non Coal Mine Mining Product Safety Certification Catalog 1. Explosion proof Electrical Equipment for Mining High and Low Voltage Electrical Equipment;

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Product catalog for coal safety certification (partial)

1、 Electrical equipment 1. High and low voltage electrical explosion-proof load switches

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Guidelines for Applying for Changes in Coal Safety MA and Coal Safety KA Marks

If the product of an enterprise is within the validity period of the safety mark, but the holder's industrial and commercial registration information, production conditions, or product technical docum……

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