4 installation, 1 safety during installation, Installation – SMA External Supply Voltage 230 V User Manual

Page 23: Safety during installation

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Scope of delivery of the surge arrester set

Figure 8 : Parts included in the scope of delivery of the surge arrester set

Position

Quantity

Designation

A

1

Surge arrester for line conductor

B

1

Surge arrester for neutral conductor

C

1

Information sheet with reference to manual of power sup-
ply assembly

4 Installation

4.1

Safety during Installation

Danger to life from electric shock due to live voltage
High voltages are present in the live components of the DC sub-distribution. Touching live
components results in death or serious injury due to electric shock.

• Disconnect the inverter on the DC side (see the inverter manual).
• Disconnect the DC sub-distribution (see the DC sub-distribution manual).
• Disconnect all DC sub-distributions that are connected in parallel in the DC connection area

(see the manual of the respective DC sub-distribution).

4 Installation

SMA Solar Technology AG

Installation Manual

23

SSMU-AUX-PB/OVP-IA-xx-10

ENGLISH

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