Westermo TD-29 - Manual (Page 3)

3 6611-2002
Safety
General:
Before using this unit, read this manual completely and gather all information on
the unit. Make sure that you understand it fully. Check that your application does
not exceed the safe operating specifications for this unit.
Before installation, maintenance or modification work:
Prevent damage to internal electronics from electrostatic discharges (ESD)
by discharging your body to a grounding point (e.g. use of wrist strap).
Prevent access to hazardous voltages by disconnecting the unit from DC
power supply and all other electrical connections.
Installation:
This unit should only be installed by qualified personnel.
This unit should only be installed in a “restricted access area”, for example a
lockable cabinet where access is restricted to service personnel only.
This unit is intended for permanent connection to the DC power supply.
The power supply wiring must be sufficiently fused, and if necessary it must be
possible to disconnect manually from the DC power supply. Ensure compliance to
national installation regulations.
Units with the rated voltage up to 42.4 V peak or 60 VDC, are defined as class III
equipment and shall be separated from hazardous voltage by double or reinforced
insulation.
This unit uses convection cooling. To avoid obstructing the air flow around the unit,
follow the spacing recommendations (see Installation section on page 13).
The TD-29 is designed to be used on dedicated lines and is not
approved to European standard CTR-15 (2-wire leased line).
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Maintenance
No maintenance is required, as long as the unit is used as intended within the specified
conditions.
Agency approvals and standards compliance
Type Approval / Compliance
EMC 2004/108/EC, Electromagnetic compatibility
EN 61000-6-2, Immunity industrial environments
61000-6-4, Emission residential environments