Matrix Telecom Inverter System
20
Copyright © 2008-2010 Eaton Corporation. All Rights Reserved.
IPN 997-00012-68D February 2010
4
Terminate the cables with M4 crimp lugs.
5
Route the cables to the negative (BAT-) and positive (BAT+) dc input
terminal studs of each group through the left-side panel.
6
Secure the connections with the screws and washers supplied. Tighten the
screws according to the Standard Torque Settings on page
.
Do
not
connect the other end of cables to the -48V DC source at this stage.
WARNING:
DC source voltage must be between 45V and 58 V.
CAUTION:
Reverse polarity connections will damage the unit and are not
covered by the warranty. Ensure correct polarity (positive to positive, negative
to negative) before completing connections to the battery or dc source, and the
inverter unit.
Step 3 - Check no jumper in JP2
Check there is no jumper inserted into JP2 connector of any inverter shelves.
Step 4 - Install signal cable(s)
Use the flat communication cables provided to inter-connect all shelves through
the signal ports CN20 and CN21.
Use the upper port
(CN21) to connect to
an inverter shelf
above, and the lower
port (CN20) to
connect to an inverter
shelf below.
Step 5 - Connect ac outputs
When necessary, use the spacers provided to keep the bars vertical.
1
Use the bars provided to connect together all the ac neutral (UC3), ac
ground (UC4) and ac line (UC5) studs.