Extreme Networks Summit X450a-24tDC Hardware Installation Manual page 164

Technical Specifications
Table 34: EPS-150DC External Power Module (Model 10909)
For use with the Summit X450a-24tDC and Summit X450a-24xDC switches
Operational voltage range
Nominal input ratings
Input current
Line frequency range
Inrush current
Input wire harness
Power supply input socket
Power cord input plug
Power cord wall plug
Power supply cord gauge
Input wire harness
Efficiency
Heat dissipation, Watts, BTU/hr
Power consumption, Watts, BTU/hr
Ambient operating temperature
Storage and transportation temperature
Table 35 provides the wire-to-pin connection specifications for the DC wiring harness shipped with the
EPS-150DC power supply.
Table 35: Wire-to-Pin Connection Specifications
Pin Number
1
2
3
4
Figure 90: Three-wire Wiring Harness
164
–36 to –72 V
–36 to –72 V
5.5 A @ –36 V
2.6 A @ –72 V
47 to 63 Hz
20 A @ 48 V, 40 A @ 72 V
Extreme part number 250088-00
TYCO PN 206061-1
TYCO PN 206060-1
None provided
14 AWG
Extreme part number250088-00
> 75% at 100% load
45 W, 153.5 BTU/hr
195 W, 665.4 BTU/hr
0° C to 40° C
–40° C to 70° C
Figure 90 shows the connector..
Wire Color Circuit Connection
Green/yellow Chassis ground
Red Return
Black -48 V
unused
, 6 A maximum
(low-line)
(high-line)
EWUG005
Summit Family Switches Hardware Installation Guide