SMA SC 630HE-11 User Manual

SUNNY CENTRAL 400 / 500 / 630HE-11

Installation guide for the ventilation option:
"Protection against chemically active substances"

Version: 1.1 Mat. no.: 98-4016411

1 Notes on this Manual

The Sunny Central inverters equipped with an optional ventilation package "Protection against
chemically active substances" have a capsular structure and an air-to-air heat exchanger. This makes
cooling with air of the classification 3C2 possible.

This manual complements the Sunny Central installation guide and describes the setting up, mounting,
installation and maintenance of the Sunny Central devices with the option "Protection against
chemically active substances".

This manual applies to the following Sunny Central devices:

• SC 400LV-11

• SC 400HE-11

• SC 500HE-11

• SC 630HE-11

This manual is intended for installers and operators of PV systems equipped with Sunny Central
devices.

Sunny Central Installation Guide

Make sure to follow all instructions regarding transport, setting up and mounting of the
Sunny Central devices provided in the Sunny Central installation guide.

2 Scope of delivery

In addition to the standard Sunny Central scope of delivery, the optional ventilation package
"Protection against chemically active substances" includes the following accessories:

• 4 x M8x45 screw (80-1380045)

• 4-x locking washer (80-0574)

• 4 x large washer (80-0572)

Installation Guide 1/5 SC_Chem_Aktiv-IEN092911

SMA Solar Technology AG Mounting and internal cabling

3 Mounting and internal cabling

3.1 Mounting the switch cabinet units

1. Attach the included sealing material all around the cabinet frame (A) of the AC cabinet.

A

2. Position the switch cabinet units (DC/inverter cabinet and AC cabinet) near the installation site.

3. During mounting, insert the PE cable through the
cable gland (A).

4. Mount the switch cabinet units (DC/inverter cabinet
and AC cabinet) at the installation site as described
in the installation guide.

5. Connect the PE cable as described in the installation
guide.

☑ The switch cabinet units are mounted and can now

be screwed together.

Installation Guide 2/5 SC_Chem_Aktiv-IEN092911

A