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Summit Family Switches Hardware Installation Guide
262
Table 47 shows the wire-to-pin connections for the connector on the rear panel of the EPS-160 power
supply.
Output 12 V , 11 A
5 V , 1.5 A
Power supply cord type AC
Power supply input socket IEC 320 C14
Power supply input plug IEC 320 C13
Power cord wall plug Refer to “Selecting Power Supply Cords” on page 218.
Power supply cord gauge 18 AWG (0.75 mm
2
) up to 6 feet or 2 meters
or
16 AWG (1.0 mm
2
) over 6 feet
Efficiency 80% at 100% load
Heat dissipation, Watts/BTU 38.5 W, 131.4 BTU/hr
Power consumption, Watts, BTU/hr 178 W, 607.4 BTU/hr
Ambient operating temperature 0° C to 40° C (32° F to 104° F)
Table 47: Pinouts for the Redundant Power Supply Connector
Connector Pin Number Wire Label Pin Number Wire Label
1 NC 8 RS+
2 GND 9 GND
3 GND 10 INT PG
4 GND 11 EXT_CON
5 GND 12 EXT_PG
6 +12 V 13 +5 V
7 +12 V 14 +12 V
Table 48: EPS-500 External Power Supply (Model 109110
For use with the Summit X150-24p, X250e-24p, X450a-24t, X450a-24x, X450a-48t, and X450e-24p switches
Operational voltage range 90 to 264 V
Nominal input ratings 100 to 240 V , 50 to 60 Hz, 10 A
Nominal input current 5.75 A @ 115 V (low-line)
2.80 A @ 230 V (high-line)
Line frequency range 47 to 63 Hz
Maximum inrush current 30 A @ 115 V, 60 A @ 220 V
Output -50 V , 7.5 A max, 375 Watts
12 V , 10.5 A max, 126 Watts
Maximum continuous DC output shall not exceed 500 Watts.
Power supply cord type AC
Power supply input socket IEC 320 C14
Power cord input plug IEC 320 C13
Power cord wall plug Refer to “Selecting Power Supply Cords” on page 218.
Power supply cord gauge 18 AWG (0.75 mm
2
) up to 6 feet or 2 meters
or
16 AWG (1.0 mm
2
) over 6 feet
Efficiency >70% @ 100% load
Table 46: EPS-160 External Power Module (Model 10907) (Continued)
ES4K028
17
814