Cabletron Systems NBR-420 - Manual (Page 56)

Physical Properties
NBR-SERIES Installation Guide Page A-3
A.3 PHYSICAL PROPERTIES
Dimensions: 7.2H x 43.6W x 34.6D (cm)
2.8H x 17W x 13.5D (in)
Weight (unit): 3.18 kg (7 lbs)
A.4 ENVIRONMENTAL REQUIREMENTS
Operating Temperature: 5
°
to 40
°
C (41
°
to 104
°
F)
Non-operating Temperature: -30
°
to 90
°
C (-22
°
to 194
°
F)
Operating Humidity: 5% to 95% (non-condensing)
A.5 CERTIFICATION
Safety: UL 1950, CSA C22.2 No. 950, EN 60950, and
IEC 950
Emission: FCC Part 15 Class A, VCCI Class 1, and
EN 55022 Class A
Immunity: EN 50082-1
A.6 POWER SUPPLY REQUIREMENTS
The power supply has two outputs of 5 volts and 12 volts. The maximum
output power is 125 watts and the minimum efficiency is 65% under all
conditions of line at full load. The minimum and maximum load current
from each output is shown below.
NOTE
The NBR has a universal power supply. This unit allows you to
use an input power from 100 to 125 Vac or 200 to 250 Vac,
50/60 Hz.
Output Min. Load Max. Load Max. Power
5 Volts 1.00 Amps 15 Amps 75 Watts
12 Volts 0.15 Amps 4 Amps 48 Watts