Verifying The Installation; Powering On The System - Huawei SUN2000 L1 Series Quick Manual

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Verifying the Installation

No. Acceptance Criteria
1 The solar inverter is installed correctly and securely.
2 The WLAN antenna is installed correctly and securely.
3 Cables are routed properly as required by the customer.
4 Cable ties are evenly distributed and no burr exists.
5 The PE cable is connected correctly and securely.
6 The DC switch and all the switches connected to the solar inverter are set to the OFF position.
The AC output power cable, DC input power cables, and signal cable are connected correctly
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and securely.
8 Unused terminals and ports are locked by watertight caps.
9 The installation space is proper, and the installation environment is clean and tidy.
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Powering On the System

•
Before turning on the AC switch between the solar inverter and the power grid, check that the
AC voltage is within the specified range using a multimeter set to the AC position.
•
If the solar inverter is connected to a battery, turn on the DC switch within 1 minute after turning
on the AC switch. If you turn on the DC switch after more than 1 minute, the solar inverter will
shut down and start again.
1. If a battery is connected, turn on the battery switch.
2. Turn on the AC switch between the solar inverter and the power grid.
3. (Optional) Remove the screw for locking the DC switch.
4. Turn on the DC switch (if any) between the PV string and the solar inverter.
5. Turn on the DC switch at the bottom of the solar inverter.
6. Observe the LED indicators to check the operating status of the solar inverter.
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