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BXJ92 Series Explosion-proof High-Voltage...

  • ◆ Constructed with a stainless steel, this explosion-proof terminal boxes ensures safety by containing internal explosions and isolating the external hazardous atmosphere.
  • ◆ The explosion proof enclosure treated with anti-static coating and all fasteners are anti-loosening.
  • ◆ The explosion-proof control box provides centralized cabling and management, make the installation, maintenance, and inspection easier.
  • ◆The IP66 rating prevents internal component of the ex terminal boxes aging and corrosion, which extends system life and lowers maintenance costs.
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TECHNICAL DATA

           

Explosion Protection Type

  • Standards: CENELEC, IEC, NEC.
  • Zones: Zone 1 and Zone 2; Zone 21 and Zone 22; Class I, Zone 1 and Zone 2; Class I, Division 2, Groups A, B, C, D.
  • Explosion Protection Ratings:
    • IECEx (Gas and dust): Ex db IIB T6…T5 Gb; Ex tb IIIC T80°C…T95°C Db.
    • ATEX (Gas and dust): II 2 G Ex db IIB T6…T5 Gb; II 2 D Ex tb IIIC T80°C…T95°C Db.

Product Parameters

  • Product Type: BXJ92.
  • Material:
    • Enclosure: Stainless steel or carbon steel.
    • Exposed fastener: Stainless steel.
  • Electrical Data:
    • Rated voltage: 3~15kV (standard), 24~35kV (optional).
  • Protection:
    • Degree of protection: IP66.
    • Ambient temperature: -60°C ≤ Ta ≤ +60°C.
  • Earthing: Internal & external earthing: M8/M12.

Product Classification & Origin

  • HS code: 853650.
  • Country of origin: China.

Applicable Industries

  • Explosion-Proof Terminal Boxes are specifically engineered for a wide range of industries and hazardous environments, including petrochemical, natural gas, coal, metallurgy, military, nuclear power, and aerospace.
  • Applications: Firefighting, pharmaceuticals, textiles, grain & oil, municipal services, public security, shipping, ports, railways, and so on.
  • Safety Role: These boxes function as a critical link within modern industrial safety frameworks, providing physical isolation and energy control for electrical connections in explosion-prone environments.

Credibility

  • Certifications: Warom Explosion-Proof Terminal Boxes are certified to ATEX, IECEx, EAC, and other stringent global standards.
  • Performance: Features a T5-T6 temperature rating and IP66 protection, delivering reliable performance in harsh conditions.
  • Support: Warom provides seamless, end-to-end service, from initial design assessment to final certification, ensuring adherence to worldwide safety standards.

FAQ

  • Q1: What are the principles of explosion-proof terminal boxes?
    • A: They are based on two main types: Flameproof (Ex d), which uses precision gaps to cool flames and reduce pressure during internal explosions, and Increased Safety (Ex e), which prevents arcs/sparks through enhanced insulation.
  • Q2: Do the terminal boxes need regular maintenance?
    • A: Yes; critical checks include inspecting flameproof surfaces for damage, ensuring tight fasteners and intact seals, and replacing damaged parts with original factory or certified spare parts.
  • Q3: Can internal wiring be connected carelessly after installing the ex terminal boxes?
    • A: Absolutely not; the box only provides “containment,” and all internal electrical connections must comply with electrical standards.
  • Q4: Is it fully waterproof/dustproof?
    • A: This depends on the IP rating; typical boxes (such as IP66/67) resist powerful water jets or temporary immersion for reliable protection.

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