BXPK Refrigeration Type Positive Pressure Explosion Proof Electrical Control Cabinet Application Range:

Explosive gas mixture hazard areas: Zone 1, Zone 2

b. Explosive gas mixtures: Class II A, II B, II C areas

c. Temperature Group: T4

d. Indoor, Outdoor

BXPK Refrigeration Type Positive Pressure Explosion-Proof Electrical Control Cabinet Technical Principle:

1. Power Supply: 220V, 380V AC

2. Operating positive pressure: 150Pa - 900Pa (>900Pa auto exhaust, <150Pa auto air supply)

3. Critical Positive Pressure: >1000Pa Manual Exhaust, <70Pa Automatic Power Cut Off

4. Air Source: Clean air and protective gas not less than 0.4 Mpa

5. Explosion-proof Mark: Ex d IIB T4 Gb

6. Enclosure Protection Class: Not less than IP54

BXPK Refrigerated Positive Pressure Explosion-proof Electrical Control Cabinet Product Features:

1. The main and auxiliary cabinets come in left-right and up-down combinations. The main cabinet features a positive pressure sealed chamber, with doors on both sides and a viewing window on the front. The auxiliary cabinet is primarily used for housing the positive pressure air control system.

2. Features automatic air exchange before startup, delayed air exchange, automatic air replenishment, and automatic control of positive pressure range.

3. Operation is simple and convenient; once the ventilation is completed, it immediately transitions to "Positive Pressure Operation" mode.

4. Features positive pressure protection (upper and lower limits), audible and visual alarms, automatic power off at the critical lower limit of positive pressure, power off upon door opening, and emergency manual power off interlock protection functions.

5. Cable Clamp Entry Device

6. The product can be internally installed with various instruments, variable-frequency drives, PLCs, soft starters, and computer control systems, enabling both local and remote control.

BXPK Refrigerant-type Positive Pressure Explosion-proof Electrical Control Cabinet Ordering Instructions:

This series of explosion-proof control boxes requires customers to provide specific electrical schematics or wiring diagrams when placing an order. Our company will select the appropriate casing specifications based on customer requirements, and provide the corresponding technical solutions for customer confirmation before production.

Please specify detailed model, specifications, explosion-proof markings, and quantity when placing an order.

If the brand of the internal components is not consistent with our company's standard, it must be noted when placing an order.

The components inside this product can also be provided by the customer, as long as they meet the explosion-proof standard requirements.

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