12 Replacing an SPD
Prerequisites
Figure 12-1 Position of the SPD
● Fault locating: If an SPD is damaged or its indication window is displayed in
red, the SPD is faulty and needs to be replaced.
● Tools: ESD wrist strap or gloves, ESD box or bag, cabinet door key, removal
and insertion tool
● Power
o the ESS. For details, see 2.2 Powering O a Single ESS.
Do not replace an SPD during a thunderstorm.
LUNA2000-200KWH-2H1 Smart String ESS
Maintenance Manual 12 Replacing an SPD
Issue 02 (2023-02-28) Copyright © Huawei Digital Power Technologies Co., Ltd. 116
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