Rittal DK 7856.170 Assembly And Operating Instructions Manual

Power System Modul
Overvoltage protection
DK 7856.170

Assembly and operating instructions

EN

Contents

Contents

1 Notes on documentation 2

2 Safety instructions 3

3 Product description 4

3.1 Function 4

3.2 Requirement class 4

3.3 Proper use, foreseeable misuse 4

4 Transportation and handling 5

4.1 Transport 5

4.2 Unpacking 5

5 Installation and siting 5

5.1 Installation site requirements 5

5.2 Installation 5

6 Technical specifications 6

7 Accessories 6

8 Customer service addresses 6

PSM overvoltage protection 1

1 Notes on documentation

1 Notes on documentation

1.1 CE labelling

Rittal GmbH & Co. KG confirms the conformance of
the PSM overvoltage protection to the EC EMC
directive 2004/108/EC. An appropriate declaration
of conformity has been prepared. It can be
provided on request.

1.2 Storing the documents

The installation and operating instructions as well
as all applicable documents are integral
components of the product. They must be passed
to those persons who are engaged with the unit
and must always be available and on hand for the
operating and maintenance personnel.

1.3 Symbols in these operating instructions

The following symbols are used in this
documentation:

Note!
Useful information and special

features.

Caution!

1.4 Other applicable documents

Installation guide and short operating instructions of
the following products (optional, depending on the
application):

• Rittal PSM measuring busbars

• Active PSM modules

A dangerous situation for which
the failure to comply with this note
can cause (minor) injuries or
machine damage.

(Model no. 7856.003, 7856.005, 7856.006,

7856.008, 7856.010, 7856.015, 7856.016,

7856.020, 7856.043, 7856.321, 7856.323)

(Model no. 7859.212, 7859.222, 7859.232,

7859.215, 7859.225, 7859.235, 7856.201,

7856.203, 7856.204, 7200.001)

EN

2 PSM overvoltage protection