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NOTE:
1. Before operation, please read this user manual thoroughly.
2. Before 1
difference between the Neutral (N) and the Ground (
3. Do not turn on the manual bypass breaker when the UPS runs in online mode or battery
mode.
4. Discharging the batteries once every three or six months for around 1/3 of backup time is
suggested.
5. The EPO key (
6. Execution of the turn-off procedures will cut off all power supply. Before execution, please
make sure that all connected critical loads have been safely shut down.
7. Before switching on the manual bypass breaker, please turn the breaker's stopper to the
left side so you can operate the manual bypass breaker. Please refer to Figure 7-1.
R
Ultron HPH Series UPS
Chapter 7 : UPS Operation
st
start-up of the UPS, please make sure that each wiring is correct and the voltage
) is for emergency use only. Do not randomly press the button.
(60kVA Front)
I
ON
I
ON
I
ON
I
ON
I
ON
I
ON
I
ON
I
ON
I
ON
O
OFF
O
OFF
O
OFF
O
OFF
O
OFF
O
OFF
O
OFF
O
OFF
O
OFF
R
S
T
R
S
T
R
S
T
R
S
T
INPUT BREAKER
BYPASS BREAKER
MANUAL BYPASS
OUTPUT BREAKER
BREAKER
S
T
R
S
T
R
S
T
AC INPUT
BYPASS INPUT
UPS OUTPUT
N
N
N
AC INPUT
BYPASS INPUT
UPS OUTPUT
(Figure 7-1: Manual Bypass Breaker's Stopper Location)
Stopper
N
52
)
(80/ 100/ 120kVA Front)
INPUT BREAKER
BYPASS BREAKER
MANUAL BYPASS BREAKER
R
S
T
R
S
T
R
S
T
N
N
N
N
AC INPUT
BYPASS INPUT
UPS OUTPUT
OUTPUT BREAKER
R
S
T
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