Installation Requirements - Huawei SUN2000 Series User Manual

SUN2000 Smart PV Optimizer
User Manual

4.2 Installation Requirements

●
Issue 04 (2023-04-21)
Scenario Optimiz
er
On/Off- Yes
grid
On/Off- Yes
grid
Clearance requirements
Reserve appropriate clearances around the optimizer for installation and heat
dissipation.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Battery Description
No After the power grid fails, the system
switches to off-grid mode and is
powered off at night. If the power grid
does not recover on the next day, the
system cannot start automatically when
the irradiance is normal. After the power
grid recovers and the irradiance is
normal, the system automatically starts.
Yes ● After the grid fails, the system
switches to off-grid mode. If the
battery end-of-discharge SOC is
greater than or equal to 5%, the
system shuts down after the battery
discharges power to the lower limit
at night. If the grid does not recover
on the next day, the system can be
started in battery black start mode
when the irradiance is normal.
● After the grid fails, the system
switches to off-grid mode. If the
battery end-of-discharge SOC is less
than 5%, the system shuts down
after the battery discharges power to
the lower limit at night. If the grid
does not recover on the next day, the
system may not be started in battery
black start mode when the irradiance
is normal. After the grid recovers and
the irradiance is normal, the system
automatically starts.
4 Installation and Commissioning
25