Alpha Technologies INEX 100A STS Module and MBS+PDU - Manual (Page 20)

Argus Technologies Ltd. 019-061-C0 Rev A WC
Printed in Canada. © 2009 Argus Technologies Ltd. ARGUS is a registered trademark of Argus Technologies Ltd. All Rights Reserved. Page 10 of 26
4 Wiring
Before selecting the wiring, consider the following factors:
• Current carrying capacity of the wire
• Maximum wire length needed
• Maximum ambient temperature.
IMPORTANT
Use the table below as a guide only. Ensure that the installation complies with the specific wiring
rules applicable to your country or area of jurisdiction.
Shelf number of
2 x 1000VA inverters
cascaded Input current
maximum @40Vdc AC output Minimum size of DC
input wire AC output
1 46A #8 AWG
2 92A #4 AWG
3
4
5
6
Shelf number of
2 x 1500VA inverters
cascaded Input current
maximum @40Vdc Minimum size of DC
input wire
1 69A #6 AWG
2 137.9A #2 AWG
3
4
5
6
100A #2 AWG
Table D–Wiring guide
NOTE: DC input to maximum two shelves.
CN11: Parallel
signal port
with inverter CN6/CN7:
DC Power of
Controller CN3: Alarm
output of
STS CN2, CN6:
RS485
Port CN13:
RS232 Port CN7~CN11:
Relay
Contacts
CN4: Reserved
for “battery
control” CN3: CAN COM port
other controller
module
INV.
Line INV.
Ground INV.
Neutral
AC Output L AC Ground AC Input L
AC input/output N
Figure 9–Rear view of STS chassis showing connections