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4
Verifying Installation
No.
Acceptance Criteria
1
The SUN2000 is installed correctly and securely.
2
Cables are routed properly as required by the customer.
3
The communications expansion module is installed correctly and securely.
4
Cable ties are evenly distributed and no burr exists.
5
The PE cable is connected correctly, securely, and reliably.
6
The DC switch and all the switches connected to the SUN2000 are set to the OFF position.
7
The AC output power cable, DC input power cable, and signal cable are connected
correctly, securely, and reliably.
8
Unused terminals and ports are locked by watertight caps.
9
The installation space is proper, and the installation environment is clean and tidy.
5
Powering On the System
Before turning on the AC switch between the SUN2000 and the power grid, check that the AC
voltage is within the specified range using a multimeter.
1. Turn on the AC switch between the SUN2000 and the power grid.
2. Turn on the DC switch between the PV string and the SUN2000 if there is any.
3. Turn on the DC switch at the bottom of the SUN2000.
15
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