Avaya 4900 Series - Page 5

Model Number of
Power
supplies
Power supply Input power
(margined by 10%)
Thermal
rating
(BTUs/hr
maximum)
Rated Line voltage Watts
(Total)
Amps
1 250 W 100–110 VAC 39.43 0.38 134.53
2 250 W/PSU 100–110 VAC 44.35 0.46 151.32
ERS 4950GTS-
PWR+
1 1025 W 200–240 VAC 820.89 3.80 358.90
2 1025 W 200–240 VAC 1586.25 7.15 584.30
1 1025 W 100–110 VAC 842.10 7.75 431.95
2 1025 W 100–110 VAC 1660.07 15.15 837.88
ERS 4926GTS-
PWR+
1 1025 W 200–240 VAC 792.53 3.57 308.88
2 1025 W 200–240 VAC 816.03 3.78 342.32
1 1025 W 100–110 VAC 825.11 7.55 413.56
2 1025 W 100–110 VAC 839.64 7.73 424.24
The following table provides typical power consumption.
Table 4: Typical power consumption
Model Idle Power
consumption
(Watts)
Typical Power consumption (Watts)
Devices
connected to all
ports, typical
traffic, without
SFPs
Devices
connected to all
ports, typical
traffic, 6 W
average per PoE
device
With Avaya Energy
Saver enabled (PoE
Saver disabled on
PoE models)
ERS 4950GTS 43.9 53.0 NA 44.0
ERS 4926GTS 34.9 40.0 NA 34.9
ERS 4950GTS-PWR+ 65.9 73.4 382.0 65.9
ERS 4926GTS-PWR+ 51.4 55.8 208.8 51.5
The following table describes the Power over Ethernet (PoE+) specifications.
June 2016 Installation Job Aid for Avaya Ethernet Routing Switch 4900 Series (NN47212-302,
ver 02.01) 5