Maintenance; Powering Off The Sun2000; Power-Off For Troubleshooting - Huawei SUN2000-90KTL Series User Manual

SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series
User Manual

8.1 Powering Off the SUN2000

Context
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Procedure
Step 1 Run a shutdown command on the SUN2000 app, SmartLogger, or NMS.
For details, see
Step 2 Turn off the AC switch between the SUN2000 and the power grid.
Step 3 Set all DC switches to OFF.
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8.2 Power-Off for Troubleshooting

Context
To prevent personal injury and equipment damage, perform the following procedure to power
off the solar inverter for troubleshooting or replacement.
Issue 10 (2020-03-28)
If two SUN2000s share the same AC switch on the AC side, power off the two SUN2000s.
After the SUN2000 powers off, the remaining electricity and heat may still cause electric
shocks and body burns. Therefore, put on protective gloves and begin servicing the
SUN2000 15 minutes after the power-off.
7 Man-Machine
For the SUN2000-90KTL-H2 used in Australia, install the delivered screw for locking each DC switch.
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Interactions, or the SmartLogger or NMS user manual.

8 Maintenance

Maintenance
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