Title Page
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Client
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Site conducted
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Substation
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Conducted on
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Engineer
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Location
HV Ring Main Unit
- HV Ring Main Unit
Information
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Manufacturer
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Type
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Year
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Serial Number
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Insulant
Physical Checks
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General Visual Examination
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Locks and Labelling
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Oil or SF6 Level (Record Quantity/pressure)
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Paintwork
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Contact Condition
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Condition of Earthing
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Condition of moving parts in the mechanism
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Trip/Close Coil Operations
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Auxiliary Wiring and Contact
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Protection Module
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Interlocks
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Metering and CTs
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Spring Winding Motor/Mechanism
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Undervoltage Coil
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Ring Switch Operations
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Cable Boxes
Test Equipment
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Make
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Model
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Serial Number
Engineer Sign Off
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Engineer