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SmartACU2000D Smart Array Controller User Manual (With PID Modules)
This document describes the SmartACU2000D smart array control cabinet (with PID Modules), that is, the smart array control unit in terms of installation, cable connections, commissioning, and maintenance.
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document.
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Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Replacing the Single/Three-Phase SPD
Replacing the Single/Three-Phase SPD
An SPD consists of a surge protection module and a base.
If an SPD is damaged or its indication window is displayed in red, replace the SPD.
A single-phase SPD is replaced in the same way as a three-phase SPD. This section describes how to replace a single-phase SPD.
Remove the faulty surge protection module from the SPD.
Figure 7-1 Removing a faulty surge protection module
Install a new surge protection module.
Figure 7-2 Installing a new surge protection module