Mine 4160V 750 kVA Portable Substation ID: 216141

• Rugged steel enclosure for mining applications.
• Lifting and hoisting lugs with 10x safety factor.
• 4160 to 600 V, 3 phase, 750 KVA copper wound dry type transformer with structural steel bracing for mining applications (cleaned, tested and reused).
• 3 x 5 KV mining connectors for 5 KV input, feed through and 5 KV miner power.
• 5 KV vacuum contactor and controls for 5 KV miner output.
• Steel wireway for main 600 V insulated bus.
• Separate 600V, 800 Amp main breaker compartment for isolation of 600 V feeder panel.
• 6 X 600 V feeder circuits controlled by vacuum contactors and controls.
• 3 x 225 Amp mining outlets.
• 3 x 125 Amp mining outlets.
• Separate enclosure for access to 600 V vacuum contactors.
• Separate enclosure for access to 600 V feeder breakers with dual hinged doors to cover 600 V terminals and wiring.
• Recessed location for breaker operator handles and circuit controls.
• Remote operator handles for safe operation of breakers from outside the enclosure.
• Ground fault and pilot wire protection relays on every 600 V feeder.
• Neutral ground resistor with resistor failure detection and ground fault detection on main 600 V.
• LED indicators for phase voltage on all 600 V outlets.
• LED indicators for phase voltage on 5 KV bus.
• Digital metering of V, A, W, etc on 5 KV miner output
• Digital metering of V, A, W, etc on 600 V main bus.
• Kirk Key and electrical interlocks for doors and disconnects handles.
• Location: Eastern Canada.

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