REF 542plus switchbay protection and control unit
Manual Part 3: Installation and Commissioning
1VTA100004-en DMS,2001-10-04 REF542plus: Installation and Commissioning 15 / 80
4.2.2 Installation in LV panels
Figure 4: REF542plus installed in gas-insulated switchgears (GIS)
Figure 5: REF542plus installed in air-insulated switchgears (AIS)