Installation And Maintenance

Offers comprehensive guidelines on how to properly install and maintain explosion-proof equipment for optimal safety.

What Should You Pay Attention to When Wiring the 380v Explosion-Proof Distribution Box

2024-07-29 Installation Method

1. Wiring for a 380V explosion-proof distribution box should utilize three-phase 380V power, not three-phase 220V, due to the absence of a neutral wire. 2. Each outgoing circuit breaker can only produce a 380V voltage between any two phases. 3. For 220V requirements, a four-core cable should be employed, incorporating…

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How to Wire the 380v Explosion-Proof Distribution Box

2024-07-29 Installation Method

The term "four wires" refers to three live wires and one neutral wire, designated as A|B|C|N|, with N representing the ground wire. The three live wires should be connected to the upper entry of the main switch in the explosion-proof distribution box, and the neutral wire should be directly connected…

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Common Hidden Dangers in Explosion-Proof Electrical Appliances

2024-07-22 Maintenance Specifications

Nameplate Clarity Issues Compromise Equipment Status Equipment Selection Does Not Meet Environmental Requirements The explosion-proof motors used in oil dispensing areas are designated Ex dI for mining applications and fail to meet the requirements for Class II explosive gas environments. Grounding Standards Lacking Grounding Requirements In environments prone to explosions,…

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Inspection Before Explosion-Proof Electrical Installation

2024-07-22 Installation Method

1. Explosion-Proof Markings Explosion-proof designations, such as "Exd II CT6," should be clearly marked or cast on the outer casing of the equipment. 2. Product Nameplate • Explosion-proof markings; • Explosion-proof certification number; • Production license symbol; • Specific requirements; • Date of manufacture/serial number. 3. Overall Appearance • Explosion-proof…

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What Should You Pay Attention to When Installing Explosion-Proof Flexible Conduits

2024-07-12 Installation Specifications

1. To select a method for connecting with an explosion-proof flexible conduit, the first step is to ascertain the thread sizes at both ends of the cable. 2. When wiring, the cable should be inserted into the conduit, and the explosion-proof fittings at both ends should be tightened to secure…

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Installation And Maintenance

What Should You Pay Attention to When Wiring the 380v Explosion-Proof Distribution Box

How to Wire the 380v Explosion-Proof Distribution Box

Common Hidden Dangers in Explosion-Proof Electrical Appliances

Inspection Before Explosion-Proof Electrical Installation

What Should You Pay Attention to When Installing Explosion-Proof Flexible Conduits