Multifunction Protection and Switchgear Control unit REF542plus
Manual: Motor Protection with ATEX-Certification
9.7 Power supply...................................................................................................58
9.7.1 Base Unit ......................................................................................58
9.7.2 HMI Control Unit...........................................................................58
9.8 Environmental conditions................................................................................58
9.9 Degree of protection by enclosure..................................................................58
9.9.1 Central Unit...................................................................................58
9.9.2 RHMI Control Unit ........................................................................58
10 Appendix:............................................................................................................59
1VTA100114-Rev. 04 en PTMV, 19.01.05 Motorprotection 5 / 66
Valid from Version V4D02