ECP 11-0515c Schneider HV Metering Unit 3 Limb Test Form

Maximum CT burden per phase at meter terminal box The maximum CT burden is based on 20 metres of 12-core 2.5mm2 or 40 metres of 19-core 2.5mm2 copper cable with a resistance of 0.0068 Ω/m at 20oC and a CT rated secondary current of 5A. ................
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