Installation of the electric panel Use of the electric box Electrical
Contents
1. Installation of the electric panel WARNING installation must be carried out exclusively b ualified personnel WIRING DIAGRAM SWIN MAINS L1_1 L1_IN TO UPS INPUT L2 1 L2 IN or gt L3_1 L3_IN UPS BYPASS N1 N_IN INPUT AUX S W M B REMOTE VS NTENANGE NORMAL CLOSE CONTACT AUX L1_2 L1_OUT L2 2 e L2_OUT FROM UPS L3 2 L3_OUT OUTPUT LOAD N 2 N_OUT SWOUT NOTE 1 refer to the UPS user manual for choosing the cable section NOTE 2 connect the phase to the L1_xx terminals and the neutral to the N_xx terminals if the UPS to supply is single phase NOTE 3 connect the UPS output phase to L1_OUT and the neutral to N_OUT if the UPS is three phases input and single phase output likewise connect the load to L1_2 and N_2 NOTE 4 connect L1_1 L2_1 L3_1 and N_1 to UPS Bypass mains if the UPS has separate bypass input use this line for the connections ATTENTION is absolutely necessary connect the auxiliary terminal contact remote maintenance bypass of the SERVICE BYPASS switch SWMB to the respective terminals on the UPS When the SERVICE BYPASS switch closes this auxiliary contact opens indicating to the UPS that the SERVICE BYPASS is close If this connection is not present during Bypass operation load continuity may not be assured and the UPS could be damaged Use of the electric box NORMAL OPERATION With the UPS on switches SWIN and SWOUT are closed ON whereas switch SWMB is o2. pen OFF USE OF THE BYPASS SERVICE TO DISCONNECT THE UPS 1 Switch ON SWMB SERVICE BYPASS 2 Switch OFF the UPS see the user manual of the UPS 3 Switch OFF SWIN and SWOUT The UPS is now electrically disconnected from the mains and from the load USE OF THE SERVICE BYPASS TO RE CONNECT THE UPS 1 Switch ON SWIN and SWOUT 2 Switch ON the UPS see the user manual of the UPS 3 Switch OFF SWMB service bypass Electrical characteristics Three phase connection Three phase input and single phase output connection Single phase connection 40KVA Maximum power 20KVA 20KVA Maximum current 100A 100A 100A OMNU091NPA
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