FAG series explosion-proof exhaust fan

Product Introduction:

The explosion-proof performance of the explosion-proof exhaust fan (hereinafter referred to as the exhaust fan) is made according to the provisions of GB3836.1-8 "General Requirements for Explosion proof Electrical Equipment for Explosive Environments" GB3936.2-83 "Explosion proof Electrical Equipment for Explosive Environments - Explosion proof Electrical Equipment" d ". Explosion proof mark d II BT, suitable for Class II, A、B、 And T1, T2, T3, T4, temperature groups, explosive environments formed by combustible gases and air. This product has the advantages of reliable explosion-proof performance, high air volume, low noise, and low power consumption.

Model and meaning:
Scope and Application:
1. This series of products is suitable for places with explosive gas mixtures (Zone 1 and Zone 2) of Class IIB T4 and below, as well as for ventilation and heat dissipation in factories and warehouses.
2. The working conditions of this series of products are: AC 50Hz, voltage 220V and 380V, in places without heavy corrosion and significant dust.
3. This series of products can also add installation racks according to user requirements.
4. This series of products complies with the explosion-proof mark EXD Ⅱ BT4 requirements, and the explosion-proof certificate number is 8120440.

Main technical parameters:
Installation, use, and maintenance:
1. Before installation, check whether the basic data listed on the product label matches the actual usage conditions.
2. The product should be reliably grounded.
3. Regardless of the type of wiring, the sealing ring of the introduction device must be tightened.
4. During installation and maintenance, it should be ensured that the electrical clearance inside the wiring chamber is not less than 8mm and the creepage distance is not less than 10mm.
5. During maintenance, the front power supply must be cut off before opening the cover.
6. During installation and maintenance, the explosion-proof surface should be protected and coated with 204:1 anti rust oil.
7. The sealing ring of the introduction device is made of oil resistant rubber 301, which has a certain Shore hardness. If users find it aging during use or maintenance, they should contact our company to place an order and replace it in a timely manner to ensure explosion-proof performance.