Bosch Rexroth AG
Assembly, Disassembly and Electrical Installation
Connection
Power supply unit and UPS
①
UPS and PC ②
①, ② see
fig. 10-4 "Wiring of the UPS" on page 23
Tab. 10-3: Cable lengths and cross-sections if the load changes
VAU 01.1Z
Cable length ①
1 m to 7 m
8 m to 9 m
10 m
①
see
fig. 10-4 "Wiring of the UPS" on page 23
Tab. 10-4: Required cable cross-sections for the DC 24 V voltage supply depending on the
cable length when wired firmly
The following data applies if the load changes immediately caused by connect-
ing or disconnecting loads (not wired firmly) at the UPS:
Connection
Power supply unit and UPS
①
UPS and PC ②
①, ② see
fig. 10-4 "Wiring of the UPS" on page 23
Tab. 10-5: Cable lengths and cross-sections if the load changes
10.5.2 VAU 01.1Z – Connecting the 115/230 VAC Voltage Supply
The VAU 01.1Z UPS features an integrated power supply unit, which provides
the buffer voltage for the PC, instead of a battery.
Connection
1. Connect X1N1 to the 115/230 VAC connection of the main UPS as shown
in the following figure.
24/53
Length
Maximum 2 m
Maximum 2 m
Cross-sections when wired firmly
1.0 mm
2
(AWG17)
1.5 mm
2
(AWG15)
2
2.5 mm
(AWG13)
Length
Maximum 2 m
Maximum 2 m
Cross-section
2
Min. 5.0 mm
(AWG10)
Min. 2.5 mm
2
(AWG13)
Cross-section
Min. 5.0 mm
2
(AWG10)
Min. 2.5 mm
2
(AWG13)
DOK-SUPPL*-VAU*01.1X**-IT02-EN-P
VAU 01.1