Mining Products

Mining Duty Junction Boxes

JRS compliments its electrical mining products with rugged, heavy duty High Voltage Junction Boxes.

Our junction boxes are built to withstand the harsh environment of underground wiring.

Features

• 5 or 15 KV rated
• Rated CSA type 4
• CSA approved
• Built from 1/4 plate steel or stainless steel
• Tin plated copper bus
• Various gland plate options for cable connectors
• Pressure blow vent
• Stainless steel hardware with retained nuts
• Everdur ground bus hardware
• Wet process porcelain or epoxy insulators
• Anticondensate can be applied to interior (optional)
• Fully welded construction
• Special paint finish for corrosive environments

Mining Duty Junction Boxes
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Mine Power Centres

JRS began manufacturing mine power centres in the mid 1960's. Our mine power centres are skid mounted and designed to hold up in the harsh mining environment.

The quality of our products and our experience has enabled us to maintain and serve the mining sector.

Features

• Modular design allows for flexible layout and interchangeability
• Skid mounted for underground duty
• Heavy gauge floor plate and structurally braced with I Beam
• Door panels and compartments built from 11 gauge
• High voltage input with load interrupter switch to 15 KV
• 600 V output circuits with ground monitoring and ground fault relays
• Equipped with single phase utility power
• Special paint finish for corrosive environments
• Drip proof construction
• Factory assembled and tested
• CSA approved
• Can be custom suited to meet your needs

500 KVA 4160 V portable power/motor starter skid mounted sub
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300 KVA 4160 V portable power center
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4160 V 1600 HP (max 4000 HP) Vac motor starters on skid mounted low profile enclosures
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