Delta DPS-500K, User Manual

Page: 51 / 152

5 - 5
5 Installation and Wiring
T
S
R
N
UPS OUTPUT
N N
240VDC 240VDC
BATTERY INPU
T
T
S
R
N
AC INPUT
R
S
T
BYPASS INPUT
OUTPUT SWITCH
MANUAL BYPASS SWITCH
BYPASS SWIT
CH
INPUT SWITCH
Isolate Uninterru ptible Power Sys
tem (UPS) Then check for H azardous Voltage between all terminals includ
ing the protective earth See installation instructions befor
e connecting to the supply
Apparatet er egn
et for tilkopling til et IT forsyningsn
ett
RISK OF VOLTA GE BACKFEED BEFORE WORK
ING ON THIS C IRCUIT
Balance Support
(Front View)
Expansion Screw x 1 Ground
(Figure 5-3: Balance Support Installation)
WARNING:
There are eight balance supports locating at the front bottom and the rear bottom
of the UPS. If you don’t fix the eight balance supports on the ground, the UPS
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the ground.
3
Remove the two panels shown in Figure 2-11 and follow 5.4 Wiring to perform wiring.
After wiring, reinstall the two panels.
4
To prevent possible damage from rodents, please take the provided six rodent shields
(including 24 M4 screws) out of the accessory package and install them on the UPS.
The provided rodent shields have three types, A, B and C. Each type has two pieces.
1. Follow Figure 5-4 to install a rodent shield A and a rodent shield B at the front
bottom of the UPS.
2. Follow Figure 5-5 to install the other rodent shield A and the other rodent shield B
at the rear bottom of the UPS.
3. Install each rodent shield C at the bottom of each lateral side of the UPS. Please
refer to Figure 5-6 .