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6 System Operation
6.1 Powering On the SUN2000
Power on the SUN2000 after electrical connections are completed.
Procedure
Step 1 Switch on the AC circuit breaker between the SUN2000 and the power grid.
If you perform Step 2 before Step 1, the SUN2000 reports a fault about abnormal shutdown.
You can start the SUN2000 only after the fault is automatically rectified. The default
clearance time is 1 minute. You can modify the time over the network management software
running on a PC connected to the SUN2000.
Step 2 Set the DC SWITCH at the bottom of the SUN2000 to ON.
Step 3 (Optional) Measure the temperature at the DC terminal connection point using a point-test
thermometer.
Check whether the DC terminal is securely connected, after the SUN2000 works for some
time.
----End
6.2 Powering Off the SUN2000
Comply with the safety precautions and operation procedure specified in this section when
powering off the SUN2000.
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