
Specifications for Alpha Technologies Cordex DC/DC Converter, 48V to 24V Continued
012-527-B1 Rev C
Page 3 of 3
Shelf Connections (rear access except where noted)
Input, -48V, Feed A:
3/8" holes, 1” spacing (1 set)
Input, -48V, Feed B:
3/8" holes, 1” spacing (1 set)
Shelf Common Return:
3/8" holes, 1” spacing (1 set)
Output, +24V:
3/8" holes, 1” spacing (1 set)
NOTE:
Back-to-back lug installation is possible for DC input and output connections. Refer to -08 drawings at the
rear of the manual.
Signal Wiring:
0.14 to 1.50 mm
2
(#26 to #16 AWG) [via DB-25 connector if CXCI equipped]
(see drawing at the rear of this manual)
Communications:
CAN (bus) RJ-12 offset, OUT and IN; side access
Recommended Disconnect Device and Wire Sizing 19" Shelf
Input Wire Size (minimum):
19" Dual Feed:
150 A breaker or fuse, #1AWG per feed > 90°C rated @ 60°C
2x #1AWG common
Output Wire Size (minimum):
19" Shelf:
2x 1/0
≥
90°C rated
Recommended Disconnect Device and Wire Sizing 23" Dual Input Shelf
Input Wire Size (minimum):
Feed A:
150 A breaker or fuse, #1AWG > 90°C rated @ 60°C
Feed B:
200 A breaker or fuse, #2/0AWG > 90°C rated @ 60°C
Common:
2 x #1/0AWG > 90°C rated @ 60°C
Output Wire Size (minimum): 2x #2/0 AWG
≥
90°C rated
The above information is valid at the time of publication. Consult factory for up-to-date ordering information.
Specifications are subject to change without notice.