Extreme Networks 17001 manual EPS-150DC External Power Module Model

Table 50: EPS-150DC External Power Module (Model 10909)

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 mm2)
Input wire harness	Extreme part number250088-00
Efficiency	> 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

Table 51 provides the wire-to-pin connection specifications for the DC wiring harness shipped with the EPS-150DC power supply. Figure 182 shows the connector.

Table 51: Wire-to-Pin Connection Specifications

Pin Number	Wire Color	Circuit Connection
1	Green/yellow	Chassis ground
2	Red	Return
3	Black	-48 V

4unused

Figure 182: Three-wire Wiring Harness

EWUG005

Summit Family Switches Hardware Installation Guide 265