PXK explosion-proof positive pressure cabinet

PXK explosion-proof positive pressure cabinetTechnical Specifications:
1. Control power supply: 220V 380V AC
2. Operating positive pressure value of 150Pa-900Pa (>900Pa automatic exhaust,<150Pa automatic air supply)
3. Critical positive pressure value:>1000Pa Manual exhaust ＜ 70Pa Automatic power cut-off
4. Gas source: clean air and protective gas with a pressure not less than 0.4Mpa
5. Explosion proof mark: ExdembpxICT4 Gb
6. Shell protection level: not less than IP54

Applicable environment:

1. Suitable for hazardous areas in Zone 1 and Zone 2 of explosive gas environments;

2. Suitable for explosive gas environments of IIA, IIB, and IIC levels;

3. Suitable for Zone 20, Zone 21, and Zone 22 environments with combustible dust;

4. Suitable for environments with temperature groups T1-T6;

5. This product is suitable for factories such as petrochemicals, offshore drilling platforms, metallurgy, pharmaceuticals, light industry, textiles, brewing, paints, coatings, food, biotechnology, etc; Used in explosive gas or vapor environments of Class IIA, IIB, and IIC T1 to T6.

6. Working conditions

Altitude not exceeding 2000m; ambient air temperature not exceeding+60 ℃, not lower than -30 ℃; The relative humidity of the air is not much than 90% (at+25 ℃); Rainfall intensity 50mm/10min; The radiation intensity is 1.4cal/cm2.min.

PXK explosion-proof positive pressure cabinetFeatures:

1. The outer shell of this product is formed by welding steel plates or stainless steel, and the surface is subjected to high-speed shot blasting and powder electrostatic spraying, resulting in a beautiful appearance;

2. Various ordinary detection instruments, analysis instruments, display instruments, transformers, soft starters, frequency converters can be installed according to user requirements PLC、 Various buttons, switches, microcomputer touch screens, and ordinary electrical components are not restricted for users to install electrical components;

3. Adopting diverse designs, one can choose from cabinet style (top and bottom, left and right), wall mounted, piano table style, flat style, etc;

4. The distribution cabinet consists of a cabinet body, a control system, a gas distribution system, an alarm system, and a distribution system;

Explosion proof components for the control system and user's power distribution system components installed in the positive pressure chamber (can also be customized as separate or online according to customer requirements);

5. The air intake method of this left and right cabinet is ventilation type, which means uninterrupted continuous air supply. The working heat of the components installed in the positive pressure chamber can be carried away with the air path, which has a good heat dissipation effect;

6. Protective doors can be installed according to customer requirements, which can display the display or action of internal control parts;

7. Wiring methods include steel pipes, cables, and explosion-proof hoses.