Discuss connecting scheme of RCD with UPEU, in Huawei APMH30 BTS3900 in the UK Electrical Forum area at ElectriciansForums.net
Does anyone have a scheme connecting RCD with UPEU, with details on how wires are connected on reglette and further on UPEU. Can someone explain how alarm is generate when RCD goes down, and where is RCD stationed in rack?
Here is the picture of ports on SLPU:
which should be connected to UPEU extalm0 or extalm1
Reply to connecting scheme of RCD with UPEU, in Huawei APMH30 BTS3900 in the UK Electrical Forum area at ElectriciansForums.net
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Good to know thanks, one can never have enough places to source parts from!
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In my opinion replacing the consumer unit and waiting to see which RCBO trips is not a good fault finding technique.
If the lighting circuit...
I opened up the CU again and the round junction box above and what I found was the blue and brown wires coming in from the wall just above the 15a...
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