Cabletron Systems STHI-44 Manuel D’Utilisation
Environmental Requirements
Page 2-10
under all conditions of line at full load. The minimum and maximum
load current from each output is shown below.
load current from each output is shown below.
2.6.4
Environmental Requirements
Operating Temperature:
+5
°
to +50
°
C
Non-operating Temperature:
-30
°
to +90
°
C
Operating Humidity:
5 to 95% (non-condensing)
2.6.5
Safety
This equipment is designed in accordance with UL478, UL910, NEC 725-
2(b), CSA, IEC, TUV, VDE Class A, and meets FCC Part 15, Class A limits.
2(b), CSA, IEC, TUV, VDE Class A, and meets FCC Part 15, Class A limits.
Warning: It is the responsibility of the person who sells the system to
which the STH will be a part to ensure that the total system meets
allowed limits of conducted and radiated emissions.
which the STH will be a part to ensure that the total system meets
allowed limits of conducted and radiated emissions.
2.6.6
Physical
Dimensions:
2.8H x 17.0W x 8.0D inches
(7.2 x 43.6 x 20.5 cm)
(7.2 x 43.6 x 20.5 cm)
Predicted MTBF:
STH-22/42: 653,987 hours
(mean time between failure)
STH-24/44: 653,972 hours
Table 2-5. Power Supply Loads
Output
Min. Load
Max. Load
Max Power
+5 Volts
0.50 Amps
3.0 Amps
15 Watts
+12 Volts
0.05 Amps
1.0 Amps
12 Watts