Mining Explosion-Proof Transformer
Ex certified, flameproof, corrosion-resistant — safety where every breath matters.
Certified Safety Underground
Hartwerk Power mining explosion-proof transformers are purpose-built for underground coal mines and gassy environments where methane and coal dust demand the highest safety certifications. Every unit is flameproof-enclosed and rigorously tested to IEC 60079 and China GB 3836 explosion-proof standards.
Engineered with corrosion-resistant stainless steel enclosures, extended creepage bushings for high-humidity conditions, and thermal protection rated for continuous operation at full load in ambient temperatures up to 45 °C. Deployed in mines across Asia and Africa with zero safety incidents.
Key Features
Ex Certified Enclosure
Flameproof design meeting IEC 60079 and GB 3836 standards for explosive atmospheres.
Corrosion Resistant
Stainless steel enclosure with IP66 protection against moisture, dust, and chemical agents.
High Ambient Rating
Continuous full-load operation at 45 °C ambient with Class H (180 °C) insulation.
Overload Tolerant
Designed for 200% short-time overload during conveyor and crusher motor start-ups.
Technical Specifications
Applications
Underground Coal Mines
Flameproof power distribution for shearers, conveyors, and ventilation systems.
Gassy Tunnels
Certified for methane-rich environments in tunnel boring operations.
Chemical Processing
Zone 1 and Zone 2 hazardous area power supply for petrochemical plants.
Interested in learning more?
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