SMA SC CP User Manual

EN

SUNNY CENTRAL CP and HE-20

Sealing

Additional sheet

1 Validity

The sealing kit serves as verification as to whether the inverter has been subject to unauthorized
opening and as protection against manipulation. The sealing kit can be used for the following inverter
types:

• Sunny Central 500CP (SC 500CP-10)

• Sunny Central 630CP (SC 630CP-10)

• Sunny Central 720CP (SC 720CP-10)

• Sunny Central 760CP (SC 760CP-10)

• Sunny Central 800CP (SC 800CP-10)

• Sunny Central 500HE (SC 500HE-20)

• Sunny Central 630HE (SC 630HE-20)

• Sunny Central 720HE (SC 720HE-20)

• Sunny Central 760HE (SC 760HE-20)

• Sunny Central 800HE (SC 800HE-20)

This document describes the actions necessary in order to seal an inverter.

2Scope of Delivery

Check the delivery for completeness and for any external damage. Co nta ct y our ret ail er if the del ive ry
is incomplete or you find any damage.

Position Quantity Description

A 20*

* 16 sealing screws are necessary for inverters of the Sunny Central CP production series and 14 sealing screws are

necessary for inverters of the Sunny Central HE-20 production series. The remaining sealing screws are spares.

Plomb-BB-IEN112920 | Version 2.0

Sealing screw

SMA Solar Technology AG Sealing

8"3/*/(

3Sealing

3.1 Requirements for sealing

Risk of death due to electric shock when live component parts of the central inverter are
touched!

• Disconnect the central inverter before sealing.

☐ The sealing wires are provided by the customer.

☐ The seals are provided by the electric utility company.

☐ The central inverter is disconnected.

3.2 Sealing the front side of the connection cabinet

Figure1: Positions of the screws for sealing (in this example a Sunny Central 500CP)

Position Description

A 1st pair of screws

B 2nd pair of screws

C 3rd pair of screws

1. Remove the screws from the front and side panels using a Torx screwdriver. Put the washers
safely to one side.

2. Insert the sealing screws with washers and tighten (torque 6 Nm).

3. Thread the sealing wire through the screw pairs.

4. Seal the sealing wire using the seal.

Additional sheet Plomb-BB-IEN112920 2/6