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July 11th, 2020
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PhaseFree is please to present our product: Medium Voltage Fuse Block, of our Oil Industry category.


Oil Industry

We provide transient voltage surge supression to keep your wells up and operational. The range of our protection covers voltage from 4160 to DC.

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Medium Voltage Fuse Block

Fused Overcurrent Protection for Medium Voltage Transient Voltage Surge Suppressor Applications.

Application
• Provides means whereby Medium Voltage TVSPD can be cleared from distribution system
• Coordinate to electrical distribution system
• Reduce possibility of inadvertent upstream overcurrent protection operation and unscheduled outage
• Reduce possibility of inadvertent single-phasing

Environmental Specifications
• Relative Humidity Range: 0-100% Noncondensing
• Operating Frequency: 50, 60Hz
• Operating Temperature: -40ēF to +160ēF (-40ēC to +70ēC)
• NEMA 4X PVC Enclosure Standard; others available
• Standard Size: 48” high X 36” wide X 12” deep
• Weight: Varies

Micro Switch Indication
• Optional feature that allows visual or remote monitoring of fuse operation
• Various configurations available

Design Assistance
• This is an engineered product; Please call PhaseFree for assistance
• Objective is to coordinate overcurrent protection such that TVSPD clears without effecting other loads
• Identify all overcurrent protection in electrical system – both upstream and downstream of proposed TVSPD location
• State preference of fuse brand/class, etc.

Design Features
• Custom Engineered to Specific Medium Voltage Application
• Highly Customizable
• Individual Fuses – one per Phase
• Optional Micro Switch indication of fuse operation
• Exceeds NEC Minimum Spacing Requirements:
     o  6” spacing between fuses
     o  4” spacing to ground
• Robust Stand-Off type configuration
• All hardware mounted on metallic backplane for rigidity
• PVC NEMA 4X enclosure
• UL94V2 flammability rating
• Clear Door for Visual Observation
• Single Door
• Hinged Cover
• External Hinges


Medium Voltage Fuse Block


 

 

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