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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 factors such as personnel, equipment, and environment involved in the……

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Common explosion failure phenomena of explosion-proof electrical equipment in 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 capability……

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The necessity of safety inspection for explosion-proof electrical equipment | Legal provisions for regular explosion-proof testing

For a long time, the national standards related to explosion-proof electrical safety in China have mainly been the manufacturing inspection standards and explosion-proof electrical product standards b……

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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 manufacturing processes. A reasonable product structure not only has good explosion-proof perf……

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

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

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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 housing fasteners for explosion-proof lighting fixtures: flat and sealed. For planar structures, bolts not only serve as fasteners, but also ensure the……

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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 Non Coal Mine Mining Product Safety Certification Catalog

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 (Part)

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

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Guidelines for Applying for Changes in the Mark of Coal Safety MA and Coal Safety KA

If the products of the enterprise are within the validity period of the safety mark, but there are changes in the business registration information, production conditions, or product technical documen……

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