Georgian Explosion-proof Distribution Box Specifications

Georgian professional explosion-proof distribution boxes are designed for hazardous environments, featuring flameproof enclosures, modular configurations, and compliance with international explosion-proof standards.

Enclosure and Materials

These distribution boxes use flameproof enclosures (Ex d) suitable for gas and dust hazardous areas. Common materials include 304 and 316L stainless steel and Q235 steel, providing corrosion resistance and mechanical strength. The boxes feature specialized hinge structures to protect flameproof joints during opening and closing, extending service life . Some models also use modular GRP construction for lightweight and flexible installation .

Protection Ratings and Standards

• Explosion-proof ratings: Ex db IIC T6…T41 Gb, Ex db [ia Ga] IIC T6…T41 Gb, Ex tb IIIC T80°C…T130°C Db .
• Compliance: Designed according to IEC, ATEX, and IECEx standards, ensuring safe operation in explosive gas and dust atmospheres .
• Ingress protection: Typically IP30 or higher, depending on model and customization .

Electrical and Internal Components

These boxes can accommodate a wide range of components, including:

• Circuit protection: MCCBs, MCBs, fuses, surge protectors
• Control devices: AC contactors, thermal relays, intermediate relays, soft starters, PLCs, timers, solid-state relays
• Monitoring instruments: Ammeters, voltmeters, power meters, tachometers, temperature and humidity controllers
• Lighting and emergency devices: LED drivers, HID light sources, emergency lighting units
• Power distribution: Bus bars, terminals, dual power transfer switches, current and voltage monitors

Modularity and Installation

• Modular design allows combination and free installation to save space and meet various distribution system requirements .
• Installation types: Vertical, hanging, concealed, or exposed, with options for surface-mounted or recessed configurations .
• Cable entry: Standard Mx 1.5 plug, with optional NPT plugs; cable glands recommended are DQM-II (Ex d) or DQM-III (Ex d) .

Voltage and Current Ratings

• Voltage levels: Commonly 220V or 380V, adaptable to customer requirements .
• Current ratings: Rated current and short-time withstand current can be customized, e.g., 250A/10kA, with options for single-phase, three-phase, or mixed input .

Customization Options

• Internal configuration: Circuit breakers, contactors, relays, PLC systems, and other control components can be tailored.
• Size and cable entry direction: Fully customizable to project requirements.
• Special project requirements: Available for hazardous areas such as oil & gas, chemical plants, offshore platforms, and dust-prone environments .

Applications

These explosion-proof distribution boxes are suitable for:

• Industrial power and lighting distribution
• Hazardous areas: Gas, dust, and chemical environments
• Control and monitoring systems in oil & gas, chemical, and offshore industries . In summary, Georgian professional explosion-proof distribution boxes offer robust flameproof construction, modular flexibility, wide component compatibility, and compliance with international safety standards, making them ideal for demanding industrial and hazardous applications.