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- Last added
- 2012-04-10
Latest SEFI-3 manuals
SEFI-3 Short Road Meet Ground Fault Instruction Implement installation Manual
SEFI-3 short-circuit earth fault indicator is a kind of real-time monitoring device which is installed in the distribution network system, ring network switch, cable branch box and box transformer. It is used to indicate the short circuit and single-phase earth fault of the corresponding cable section.