Alpha Technologies CXDS-M 600_600-19 - Manual (Page 24)

9400002-J0 Rev A 22
5.3 DC Input
• Single feed, 600A max
• Dual feed 1200A max
5.3.1 DC Cables from the DC Plant Source
Input cables should be sized for a 0.25 V drop from power system to the CXDS-M at full load including anticipat-
ed growth. The cables should also meet ampacity requirements of the protective device.
DC Plant Cables
Connect the DC plant return cables to the return bus bars (shown in Figure 12). The return bus bars are designed
for a connection of 3/8" holes on 1" centers.
Live DC Plant Cables
Connect directly to the live bus bar. Protect input feeds with a high capacity fuse or circuit breaker.
Figure 12 — DC input bus bars
Feed A Feed B
Return