Explosion-proof power distribution box factory

Leading manufacturers of explosion-proof power distribution boxes include Tianjin LongDian Electric, BARTEC, Warom, and Shenheng Power Equipment, offering certified, high-quality solutions for hazardous industrial environments.

Key Manufacturers and Their Offerings

1. Tianjin LongDian Electric Engineering Co., Ltd. Established in 1998, LongDian is a high-tech enterprise in China specializing in high/low-voltage power distribution equipment, explosion-proof electrical apparatus, and high-protection-level enclosures. Their products include explosion-proof junction boxes, control panels, and PLC enclosures. LongDian holds IECEx, ATEX, and CE certifications and is a member of the China Electrical Equipment Industrial Association, ensuring compliance with international safety standards. They provide customized solutions and have a proven track record of factory inspections and project deliveries .

2. BARTEC BARTEC designs customer-specific energy distribution solutions for safety-critical industrial applications. Their explosion-proof offerings include Ex d (flameproof), Ex e (increased safety), Ex i (intrinsically safe), and Ex p (pressurized) enclosures, as well as combinations of these types. BARTEC provides low- and medium-voltage power handling solutions, motor control, and signaling devices, with design life up to 30 years and global certification. Their systems are suitable for hazardous Zone 1 environments and harsh industrial conditions .

3. Warom Group Warom manufactures a wide range of explosion-proof electrical equipment, including distribution boxes, control equipment, motor switches, cable connectors, and lighting fixtures. Their products comply with IEC, ATEX, and IECEx standards and are widely used in petroleum, chemical, marine engineering, and mining industries. Warom emphasizes high protection levels and international standard compliance for hazardous locations .

4. Shenheng Power Equipment Co., Ltd. Shenheng specializes in high and low voltage switchgear, power transmission and distribution equipment, and fully insulated or sealed cabinets. Their product line includes box-type substations, ring main units, low-voltage switchgear (MNS, GCS, GGD, XL), vacuum circuit breakers, and transformers. Shenheng offers OEM/ODM services, customization according to project drawings, and has a strong technical and testing capability. Their equipment is widely used in metallurgy, shipbuilding, electric power, mining, hospitals, and high-rise buildings .

Applications and Standards

Explosion-proof power distribution boxes are essential in hazardous environments where flammable gases, vapors, or dust are present. Typical applications include:

• Oil and gas facilities
• Chemical plants
• Mining operations
• Marine and offshore engineering
• Industrial manufacturing plants

These products are designed to meet international safety standards such as IECEx, ATEX, CENELEC, and NEC, ensuring safe operation in Zones 1, 2, 21, and 22 hazardous areas. Manufacturers often provide customized solutions to match specific voltage, current, and environmental requirements.

Conclusion

For industrial projects requiring explosion-proof power distribution equipment, companies like Tianjin LongDian, BARTEC, Warom, and Shenheng offer reliable, certified, and customizable solutions. They provide a wide range of products from low- and high-voltage distribution cabinets to control panels and substations, suitable for hazardous and harsh environments, with global certifications and proven industrial experience.