3
2.1.1 Rack-Mounting the LTI2 PRO
The LTI2 PRO enclosure can be rack mounted on a standar
d 19/23” relay rack. For
rack-mounting install the
brackets to the front of the LTI2 PRO enclosure, seen in Figure 2. Flush mount the LTI2 PRO enclosure to the
relay rack.
Figure 3 - Rack Mounting
2.2
Electrical Connections
Before beginning any work on the inverter, ensure that all incoming and output power is de-energized. Verify that
no voltage is present by using a voltmeter at all input and output terminals. Check that the voltage and frequency
match the inverter front nameplate specifications. Select wire size using the table below.
(All wires specified in the table are rated at 90 °C or 194 °F)
NOTE:
These are the recommended sizes per La Marche Standards. The National Electrical Code (NEC) and
Local Wiring Codes must be followed.
Inverter
Rating
AWG Minimum
Wire Size for
DC Connection
AWG Minimum
Wire Size for
Equipment
Grounding
AWG Minimum
Wire Size for AC
Connection
LTI2 PRO-3K
#10
#14
#14
LTI2 PRO-6K
#8
#14
#14
Table 2 - Wire Size Minimum Requirements
Figure 2 - Rack Mounting Brackets
