• REF542 PLUS

    REF542 PLUS

  • REF542 HMI-1

    REF542 HMI-1

  • REF542 HMI-2

    REF542 HMI-2

The Switchgear Protection and Control Unit REF 542 plus combines measurement, monitoring, protection,control and self diagnostics in one package. With it’s integrated communication protocols, the REF 542plus
The Switchgear Protection and Control Unit REF 542 plus combines measurement, monitoring, protection,control and self diagnostics in one package. With it’s integrated communication protocols, the REF 542plus  can be easily incorporated in substation automation system by ABB or third parties. The detail information please reference specification of ABB product
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