Specifications for Alpha Technologies’ Cordex DC/DC Converter, 24V to 48V Continued
Alpha Technologies Ltd.
012-526-B2 Rev C
Printed in Canada. © 2012 Alpha Technologies Ltd. Alpha and CORDEX are trademarks of Alpha Technologies Ltd. All Rights Reserved.
Page 3 of 3
Shelf Connections (rear access except where noted)
Input, +24V, Feed A:
3/8" holes, 1” spacing (1 set)
Input, +24V, Feed B:
3/8" holes, 1” spacing (1 set)
(030-839-20 only)
Shelf Common Return:
3/8" holes, 1” spacing (1 set)
Output, -48V:
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 1.50mm
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
Input Wire Size (minimum):
For Input LVD* of 22Vdc or Higher
* set via Cordex controller
For Input LVD* 21 to 22Vdc
* set via Cordex controller
23” Bulk Feed:
700A breaker or fuse
2x 350MCM ≥ 90°C rated @ 60°C
23” Bulk Feed:
700A breaker or fuse
2x 350MCM ≥ 90°C rated @ 60°C
19” Bulk Feed:
500A breaker
2x 250MCM ≥ 90°C rated @ 60°C
19” Bulk Feed:
600A breaker
2x 350MCM ≥ 90°C rated @ 60°C
19” Dual Feed:
250A breaker
1x 250MCM ≥ 90°C rated @ 60°C
or 2x #1AWG
19” Dual Feed:
300A breaker
1x 350MCM ≥ 90°C rated @ 60°C
or 2x 1/0AWG
Output Wire Size (minimum):
23” Shelf:
3/0AWG ≥ 90°C rated
19” Shelf:
1/0AWG ≥ 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.
