АВВ REF542PLUS 76A2NFFF30EWS28

The BB REF542PLUS series modules are commonly used in power systems as protection, control and monitoring units for switchgear. These modules integrate a variety of functions, including measurement, control, protection and communication, and are suitable for a variety of industrial and commercial power distribution systems. The REF542PLUS module is known for its high reliability, flexibility and powerful features to meet the needs of complex power

systems.

For this particular model, the 76A2NFFF30EWS28 May include some specific features or configurations, such as specific current levels, communication interfaces, protection logic, etc., but these details need to be obtained directly from ABB’s official materials or technical support.

Product parameter

Since direct product parameters are not listed in the search results, here are some general parameters that may be included in the REF542PLUS series modules:

Current and voltage measurement: three phase current, zero sequence current, three phase voltage, zero sequence voltage, etc.
Power measurement: active power, reactive power, power factor, etc.
Protection functions: over-current protection, over-voltage/under-voltage protection, ground fault protection, differential protection, etc