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  1. T

    new ATS and now one downstream Breaker tripping

    totally right, I would be billionaire. I would understand the issue from S2 (gen) to S1 but transfer time from S1( utility) to S2 is 10.0s then residual voltage for trafo and motors in MCC should almost be nothing. on next trip will try Inst setting, thanks.
  2. T

    new ATS and now one downstream Breaker tripping

    the only modification was ATS upgrade
  3. T

    translation table Modbus -BACnet

    Hi all We have a PDU with Modbus RTU and project specs are requesting for BACnet. MGate 5217 was suggested as gateway but conversion process is tedious. Do I choose the wrong one? TY
  4. T

    new ATS and now one downstream Breaker tripping

    hi all this is the case New ABB Zenith ZTG T Series 2600A replaced a GE Zenith ZTG 2600A in service from 2003 to September 2024. Every time the Power goes out or it has a voltage dip, the ATS starts the Generator as expected but when it switches to S2 the 480V Breaker that feeds the busbar...

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