Huawei SmartACU2000B Series User Manual page 30

SmartACU2000B smart array controller
User Manual (with PID modules, 800 V AC)
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The PID module factory-installed in the smart array controller can change the voltage
between the neutral point on the AC side and the ground to change the voltage between the
positive or negative electrode of PV modules and the ground, so as to prevent PID effect on
PV modules.
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Issue 05 (2019-01-20)
Over a fiber ring network
− All models of smart array controllers support a fiber ring network.
− The SmartLogger connects to the plant monitoring system by optical fibers through
an ATB.
Over a 4G LTE network
− All models of smart array controllers support the 4G LTE communication mode.
The cabinet reserves positions for installing the POE module and POE SPD.
− The SmartLogger connects to the plant monitoring system by 4G LTE through CPE.
If a double-column transformer is used, use the smart array controller with one PID
module.
If a dual-split transformer is used, use the smart array controller with two PID modules.
Copyright © Huawei Technologies Co., Ltd.
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