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4 Operations
4.1 UPS start-up
4.1.1 Startup 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 circuit breakers are open. If the ups is used with our POD option (POD includes
4 breakers), one by one to turn on the output breaker, input breaker, bypass input breaker, and
then the system starts initializing; if not, please one by one to turn on Input breaker, Bypass
input breaker, and then the system starts initializing.
2) The LCD in front of the cabinet is lit up. The system enters the home page, as shown in Figure
3-2.
3) Notice the energy flowing diagram and alarms on the home page, as is shown in Figure 4-1.
Figure 4-1 Rectifier starting
4) After about 30S, the rectifier start is completed, the bypass static switch is on, and the bypass
indicator flashes. As shown in Figure 4-2.
Figure 4-2 Bypass starting
