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Earth Fault Indicator Alpha 360 |
Mk8 |
Electronic FPI |
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Alpha |
Pathfinder
Mk 8 |
EEFI |
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Rightway Pathfinder Mk8 Selection Data |
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Rightway Pathfinder Mk8 - portable overhead
line fault passage indicator |
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System Data |
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System Voltage |
6KV thro 132KV |
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Type of System Construction |
Wood pole - unearthed |
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Installation Location |
5 metres below lowest conductors - symetrical between outers |
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Need not be located on pole but placed midspan on hedgerow or
ground |
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Attachment to pole |
Fitted to pole by Elastic Strap or Nylon Buckle strap - supplied |
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Type of pole top configuration |
Flat, triangular - two wire single phase or three wire three phase |
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Pathfinder Enclosure Data |
Polycarbonate body with 'O' ring seal |
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Control switches Watertight |
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Whole enclosure seal rated IP65 |
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Power Source |
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Primary Power |
1 x Lithium Thionyl Chloride Cell 3.6V 2.2AH |
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Battery Life |
6 - 10 years @20 degrees C depending on usage |
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Battery Health Check |
Auto health check every time unit switched 'On' |
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Threshold Settings |
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Type of fault |
Earth fault and Overcurrent fault |
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Fault Current settings |
All fault current levels above14A (High sensitivity) and 70A (Low
sensitivity) |
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Initial time delay (mag inrush) |
40mS |
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Alarm Indicators |
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Main visual indication |
Bright RED Flag |
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Power demand |
40 microamps in Alert State only |
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Alarm Reset |
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Manual |
Manual Reset only by Switching Unit OFF |
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