REF542plus is a Switchgear Multifunction Protection and Switchgear Control Unit and it is the further development of the former REF542 multifunctional unit. Like its predecessor, it features the following functions:
* Protection
* Measurement
* Control
* Monitoring and self diagnosis
* Communication
All above-mentioned and also power quality functions are integrated into a programmable environment. The exceptional flexibility and scalability of this new generation device lead to a smart solution where the traditional approach would be ineffective and expensive. The following figures show examples of the REF542plus installation in several switchgears.