42
Ultron HPH Integrated Battery Series
(Figure 6-18: 40kVA UPS Single Unit Dual Input Wiring Diagram II )
I
O
ON
OFF
I
O
ON
OFF
I
O
ON
OFF
I
O
ON
OFF
I
O
ON
OFF
I
O
ON
OFF
I
O
ON
OFF
I
O
ON
OFF
240V DC
240V DC
+
N
-
R
AC INPUT
S
T
N
UPS
OUTPUT
R
S
T
N
INPUT BREAKER
R
S
T
N
BYPASS BREAKER
R S
T
N
BATTERY INPUT
(40kVA Model)
Connects the main AC source
Protective
Device
4-Pole
Contactor
R S T N
R S T N
R S T N
CS
(*CS:
Contactor
Solenoid)
For the critical loads’
grounding
For the external
battery cabinet’s
grounding
Connects the
critical loads
N
T
S
R
For the UPS
grounding
R S T N
Connects the bypass source
Protective
Device
4-Pole
Contactor
R S T N
R S T N
CS
(*CS:
Contactor
Solenoid)
3-Pole Breaker
+
N
-
Protective
Device
(Disconnect
Device)
Connects
an external
battery
cabinet
(if necessary)
6.5.4 Parallel Units Wiring
NOTE:
Prior to wiring, please read
6.5.1 Precautions Prior to Wiring
y
Single Input (Parallel Units)
When there is only one AC power source, parallel units' wiring procedures are as follows.
1
Please follow steps
1
~
5
stated in section
Single Input (Single Unit)
.
2
Connect the main AC source/ output/ external battery cabinet cables to the wiring
terminal block and do not forget to ground the parallel UPSs (please refer to
Figures
6-1~6-12/ 6-19
).
3
Use the provided parallel cable to connect the parallel ports on the parallel units.
Please see
Figure 5-1
for parallel port location.
4
Please
refer
to
Chapter 5 : Communication Interfaces
to set the parallel switch in
the
ON
or
OFF
position.
5
Please follow steps
7
~
8
stated in section
Single Input (Single Unit)
.
Summary of Contents for Ultron GES203HH33A035
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