System Power-On - Huawei SUN2000-(2KTL-6KTL)-L1 User Manual

SUN2000-(2KTL-6KTL)-L1
User Manual

6.2 System Power-On

Prerequisites
Before turning on the AC switch between the SUN2000 and the power grid, use a
multimeter to check that the AC voltage is within the allowed range.
Procedure
Step 1 If the battery port of the SUN2000 is connected to a battery, turn on the auxiliary
power switch of the battery and then the battery switch.
Step 2 Turn on the AC switch between the SUN2000 and the power grid.
Step 3 (Optional) Remove the locking screw from the DC switch.
Figure 6-1 Removing the locking screw from a DC switch
Step 4 Turn on the DC switch between the PV string and the SUN2000 if there is any.
Step 5 Turn on the DC switch at the bottom of the SUN2000.
Step 6 Observe the LEDs to check the SUN2000 operating status.
Issue 03 (2020-09-15)
NO TICE
the SUN2000 will report a Grid Loss alarm. The SUN2000 can start properly
only after the power grid recovers.
SUN2000 reports a Battery Abnormal alarm.
minute after the AC switch is turned on. Otherwise, the SUN2000, connected to
the power grid, will shut down and start again.
Copyright © Huawei Technologies Co., Ltd.
6 System Commissioning
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