Installation Guide

Two EPS-600-LS units 1116 W output: –48 V/18 A (864 W), 12 V/21 A
Three EPS-600-LS units 1260 W output: –48 V/21 A (1008 W), 12 V/21 A
For use with the Summit X450a-24tDC and Summit X450a-24xDC switches
Operational voltage range
–36 to –72 V
Nominal input ratings
–36 to –72 V , 6 A maximum
Input current
5.5 A @ –36 V (low-line)
2.6 A @ –72 V (high-line)
Line frequency range 47 to 63 Hz
Inrush current
20 A @ 48 V, 40 A @ 72 V
Input wire harness Extreme part number 250088-00
Power supply input socket TYCO PN 206061-1
Power cord input plug TYCO PN 206060-1
Power cord wall plug None provided
Power supply cord gauge 14 AWG (2.0 mm
2
)
Input wire harness Extreme part number250088-00
Eciency > 75% at 100% load
Heat dissipation, Watts, BTU/hr 45 W, 153.5 BTU/hr
Power consumption, Watts, BTU/hr 195 W, 665.4 BTU/hr
Ambient operating temperature 0°C to 40°C
Storage and transportation
temperature
–40°C to 70°C
The following figure provides the wire-to-pin connection specifications for the DC wiring harness
shipped with the EPS-150DC power supply. Figure 296 on page 368 shows the connector.
Table 518: Wire-to-Pin Connection Specifications
Pin Number Wire Color Circuit Connection
1 Green/yellow Chassis ground
2 Red Return
3 Black -48 V
4 unused
For use with the Summit X450a-24tDC and Summit
X450a-24xDC switches Technical Specifications
650 Summit Family Hardware Installation Guide