Application Scenarios; Configuration Principles - Huawei SUN2000 User Manual

SUN2000 Smart PV Optimizer
User Manual

2.2 Application Scenarios

Optimizers configured for all PV modules
All PV modules are connected to optimizers.
In this scenario, the MPPT function, module-level shutdown and monitoring, and
long-string design are supported.
Figure 2-2 Optimizers configured for all PV modules
Optimizers configured for some PV modules
Some PV modules are connected to optimizers.
In this scenario, the MPPT function and module-level management through
communications with the inverter are supported. Module-level shutdown,
disconnection detection, and long-string design are not supported.
Figure 2-3 Optimizers configured for some PV modules

2.3 Configuration Principles

The optimizer models supported by different inverters may vary, and different
optimizers may be configured for the same inverter. Select the optimizer model as
required.
Configuration Principles
The number of optimizers supported in a PV string, the upper limit of the string
power, and requirements for connecting PV strings in parallel vary according to the
Issue 01 (2021-10-30) Copyright © Huawei Technologies Co., Ltd.
2 Product Introduction
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