Compensating Explosion-Proof Pressure Cabinet Applicable Sites:
Suitable for explosive gas environment in Zones 1 and 2 hazardous areas.
2. Suitable for IIA, IIB, IIC explosion-proof gas environments.
3. Suitable for combustible dust environments in Zones 20, 21, and 22.
4. Suitable for environments with temperature groups T1-T6.
5. This product is suitable for factories in the petrochemical, offshore drilling platform, metallurgical, pharmaceutical, light industry, textile, brewing, paint, coating, food, biotechnology, aerospace engineering, and other industries.
Compensating explosion-proof positive pressure cabinet product features:
1. This product features a robust outer shell, either焊接 from high-quality steel or made from stainless steel, with a sleek finish achieved through high-speed abrasive blasting followed by powder coating. The appearance is aesthetically pleasing.
2. This product is an improved explosion-proof version of NAFANGMEIRUN, capable of installing various general detection, analysis, display instruments, transformers, soft starters, inverters, PLCs, buttons, switches, microcomputer touchscreens, and ordinary electrical components according to customer requirements. There are no restrictions on the electrical components the customer needs to install.
3. Available in various designs, including cabinet style (vertical, horizontal), wall-mounted, console, flat, etc.
4. The distribution cabinet consists of the cabinet body, control system, gas distribution system, alarm system, and power distribution system; the positive pressure chamber houses explosion-proof components of the control system and the customer's power distribution system components (also available in split or integrated configurations as per customer requirements).
5. The left and right cabinets feature a ventilation-type air intake, which provides a continuous and uninterrupted supply of air. The working heat of the components inside the positive pressure chamber can be carried away through the air circuit, offering excellent heat dissipation.
6. Under the control of the automatic control system, the protective gas is introduced into the pressure chamber, where the pressure inside the positive pressure chamber is higher than that outside, creating a micro-positive pressure safe environment. This prevents flammable hazardous gases from entering the positive pressure chamber, ensuring the safe operation of the general instruments and electrical components inside.
7. The automatic control system primarily handles functions such as air exchange, gas replenishment, ultra-high-pressure automatic alarms, exhaust, under-voltage alarms, and low-pressure interlock shutdown. (This positive pressure cabinet features an interlock shutdown function. When the pressure drops below the specified value (50Pa), it automatically cuts off the user's power distribution supply to the positive pressure chamber.) This further enhances the product's safety and practicality.
8. Available for installation upon customer request, a protective door that can display or indicate internal control operations.
9. All fasteners are made of corrosion-resistant 304 stainless steel.
10. Cable routing options include steel pipes, cables, or explosion-proof hoses.
11. Available for special customization to meet customer requirements.
Compensating type explosion-proof positive pressure cabinet technical specifications:
Explosion-proof marking: Ex de mb px IIC T4 Gb
Rated Voltage: AC 220/380V
Total switch current: 10A-800A; auxiliary switch current: 1A-630A;
Protection Class: IP54/IP55/IP65
Thread Specifications: DN15-DN100/G1/2-G4 inch
Introduction Line Specifications: Diameter 6mm-80mm; Extraction Line Specifications: Diameter 6mm-80mm;
Introducing and extracting direction: upward for intake, downward for exhaust (can be unrestricted according to customer requirements)
Compensating Type Explosion Proof Pressure Cabinet Customization Instructions:
1. For specific customization requirements and pricing, please call for inquiries.
2. Different model specifications are available, all customizable to meet customer requirements.
3. Product specifications may vary; please refer to custom specifications.
Nanfangmeirun specializes in the production of: explosion-proof control cabinets, explosion-proof electrical control boxes, explosion-proof electrical control boxes, explosion-proof electrical control cabinets, explosion-proof electrical control cabinets, explosion-proof electrical control cabinets, BXK explosion-proof control boxes, explosion-proof button control boxes, stainless steel explosion-proof control boxes, explosion-proof power supply control boxes, explosion-proof anti-corrosion control boxes, explosion-proof instrument control boxes, explosion-proof valve control boxes, PLC explosion-proof control boxes, dust explosion-proof control boxes, explosion-proof touch screen control boxes, aluminum alloy explosion-proof control boxes.
































