Verifying The Installation; Powering On The System - Huawei SUN2000L-5KTL Quick Manual

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Verifying the Installation

No. Acceptance Criteria
1 The SUN2000L is installed correctly and securely.
2 The WiFi antenna is installed correctly and securely.
3 Cables are routed properly as required by the customer.
4 Cable ties are secured evenly and no burr exists.
5 The ground cable is connected correctly and securely.
6 The DC switch and all the switches connecting to the SUN2000L are OFF.
The AC output power cable, DC input power cable, battery cable, and signal cable are
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connected correctly 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 SUN2000L and the power grid, check whether the
AC voltage is within the specified range.
•
If the inverters are connected to batteries, turn on the DC switch within 1 minute after turning on
the AC switch. Otherwise, the inverters, connected to the power grid, will shut down and start
again.
If the inverters are connected to the LG RESU7H (Type-R) or LG RESU10H (Type-R) batteries,
turn on the power switch of the batteries, and then the battery switches.
1. If a battery is connected, turn on the battery switch.
2. Turn on the AC switch between the SUN2000L and the power grid.
3. Turn on the DC switch between the PV string and the SUN2000L if there is any.
4. Turn on the DC switch at the bottom of the SUN2000L.
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