Chapter 4 Operations
48
SM 180-600 KMFX User Manual
Chapter 4 Operations
4.1 UPS Start-up
4.1.1 Start in Normal Mode
The UPS must be started up by commissioning engineer after the completeness of installation.
The steps below must be followed
:
1. Ensure all the external circuit breakers are open.
2. Close the input external circuit breakers and the system starts initializing. If the system has
dual inputs close both of the breakers.
3. The LCD in front of the cabinet is lit up. The system enters the home page, as shown in
Fig.4-4.
4. Notice the energy bar in the home page, and pay attention to the LED indicators. The
rectifier flashes indicating the rectifier is starting up. The LED indicators are listed below in
Table 4.1.
Table 4.1 Rectifier starting up
Indicator
Status
Indicator
Status
Rectifier
green flashing
Inverter
off
Battery
red
Load
off
Bypass
off
Status
red
5. After 30S, the rectifier indicator goes steady green, presenting the finishing of rectification
and bypass static switch closes then the inverter is starting up. The LED indicators are
listed below in Table.4.2.
Table 4.2 Inverter starting up
Indicator
Status
Indicator
Status
Rectifier
green
Inverter
green flashing
Battery
red
Load
green
Bypass
green
Status
red
6.
The UPS transfers from the bypass to inverter after the inverter goes normal. The LED indicators
are listed below in Table 4.3.
Table 4.3 Supplying the load
Indicator
Status
Indicator
Status
Rectifier
green
Inverter
green
Battery
red
Load
green
Bypass
off
Status
red
7.
The UPS is in Normal Mode. Close the battery circuit breakers and the UPS starts charging the
battery. The LED indicators are listed below in Table 4.4.
Table 4.4 Normal mode
Indicator
Status
Indicator
Status
Rectifier
green
Inverter
green
Battery
green
Load
green
Bypass
off
Status
green
8.
Close the output circuit breaker for the load and it finishes the starting up for the UPS.
Note
When the system starts, the stored setting will be loaded.
Users can browse all events during the process of the starting up by checking the
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