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DH (2005) 08: Schneider 11kV RN2c Ring Main Unit.
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Document type:DH Estates and Facilities alert
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Author:DH Estates and Facilities Directorate
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Published date:5 July 2005
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Primary audience:Professionals
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Publication format:Electronic only
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Gateway reference:5194
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Series number:DH (2005) 08
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Pages:3
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Copyright holder:Crown
Where the RN2c RMU is coupled to a transformer, there is a risk of transformer oil dripping out of pilot cable box, and consequently a risk of low oil level, exposing connections causing flashover across surface of oil and power loss. Weekly inspection should be undertaken.
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