61
Ultron NT Series
7.2.3.2 From Manual Bypass Mode to Normal Mode (Single)
NOTE :
Before executing the following start-up procedures, please refer to
7.1
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1. Connect all fuses.
2. Turn on the
Reserve Input
breaker and
UPS Output
breaker.
3. After that, the connected loads will be power-supplied by the manual bypass and
the LCD will display ‘
Manual Bypass ON
’.
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Manual Bypass
breaker. After that, the reserve AC power will supply
power to the connected loads and the LCD will display ‘
Bypass Mode
’.
5. Turn on the
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breaker and wait about 30 seconds. After that, the
DC BUS voltage will be established.
6. Turn on each external battery cabinet’s
Battery
breaker.
7. Press the ‘
ON
’ and ‘
’ buttons simultaneously for 3 seconds. After that, the
inverter will start up. Once the inverter voltage is established, the power will be
switched from bypass to inverter. At this moment, it will be the inverter to supply
power to the connected loads, and the LCD will display ‘
Normal Mode
’. After
30 seconds, the UPS will automatically execute a battery test to check if the
connected batteries are normal or not.
7.2.4 Normal Mode Start-up Procedures (Parallel)
NOTE :
Before executing the following start-up procedures, please refer to
7.1
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frequency are the same.
2. Turn on each UPS’s
Reserve Input
breaker, and each LCD will display ‘
Bypass
Mode
’.
3. Use the provided parallel cables to connect the parallel UPSs (at maximum 8
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4. Use the RS-232 and UPS parameter setting software (please contact service
personnel) to set up each parallel UPS’s parallel ID No. The parallel ID No. is
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the parallel ID No.
