4
Installation
Mechanical installation
Operating Instructions – MOVITRAC
®
LTP-B
22
4.3 Mechanical installation
4.3.1 IP20 housing: Installation and installation space
Inverters with degree of protection IP20 must be installed in a control cabinet. Observe
the following requirements:
• The control cabinet must be made of a heat conductive material unless it has
forced cooling.
• When using a control cabinet with ventilation openings, the openings must be
provided above and underneath the inverter to allow for unobstructed circulation of
air. The air must be supplied underneath the inverter and dissipated above it.
• If the inverter is operated in environments with particles of dirt (such as dust), vent-
ilation openings either have to be equipped with a suitable particle filter or forced
cooling has to be used. The filter has to be serviced and cleaned.
• In environments with a high level of humidity, salt or chemicals, a suitable en-
closed control cabinet (without ventilation openings) must be used.
• The inverters with degree of protection IP20 can be installed right next to each
other without clearance.
+
L1/L-DC L2/N L3
BR U V W
MOVITRAC
®
LTP-B
A
A
17958518795
Power of the inverter A in mm Air flow rate per in-
verter
230V: 0.75 kW, 1.5 kW
400V: 0.75kW, 1.5kW, 2.2kW
575V: 0.75 – 5.5kW
60 > 45m
3
/h
230V: 2.2kW 100 > 45m
3
/h
All other power ranges 100 > 80m
3
/h
25813137/EN – 08/2018