Belden HIRSCHMANN IT MAMMUTHUS MTM2900-FAN, User Manual

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6 Installing MAMMUTHUS SWITCH
Published on 01 01/2020
 Correct use
Use the equipment only for the purposes specified in the catalog and
technical instructions. Only external devices and components recommended
and permitted by the manufacturer can be used to operate the equipment.
The correct and safe operation of this product depends on the correct
operation, storage, assembly and installation during transport, as well as
careful operation and maintenance procedures.
 National and international safety regulations
Carry out validation to ensure that electrical installations comply with
applicable local or national safety regulations.
 Wire connection requirements
Always make sure that all requirements listed are met before connecting the
wires.
The requirements below shall apply without limitation:

The wires are voltage free.
 The cables used meet the temperature range required for a particular purpose.

First, connect the ground screw on the back of the equipment to the protective conductor before setting up
other connections. When to remove connections, the protective conductor shall be the last to be removed.
 Do not power up the equipment during installation.
 Requirements for North America:
Use 60 / 75 ° C (140 / 167 ° F) or 75 ° C (167 ° F) copper (Cu) wires only.
Table 1: Wire connection requirements
 Power voltage connection requirements
Device Model The requirements below shall apply without limitation:
All Models Meet all of the following requirements

The supply voltage shall be consistent with the specified value on the equipment
nameplate.
 The power supply shall conform to overvoltage category I or II.

The power supply shall be equipped with an easy-to-operate disconnector (such as a
switch or plug).

The disconnector shall be clearly marked, so that in an emergency, the operator knows
at a glance the correspondence between the disconnector and the power cable.

When to connect a power supply voltage with a protective conductor: first connect the
protective conductor, and then the power supply voltage. If the equipment contains such
a second power supply voltage connection module: first connect the protective
conductor, and then the power supply voltage.
 Supply with DC voltage: