QTech QSW-4700 Series - Page 31

QSW-4700 Series Switches Hardware Installation and Reference Guide
Product Overview
31
Model
QSW-4700-28F
Power Supply
Module Slots
2
Power Supply
Module
• QSW-M-4700-AC
AC Input
Rated Voltage Range: 100 V AC to 240 V AC
Maximum Voltage Range: 90 V AC to 264 V AC
Frequency: 50 Hz/60 Hz
Rated Current Per Circuit: 3 A
• QSW-M-4700-DC
DC Input
Rated Voltage Range: -48 V DC to -60 V DC
Maximum Voltage Range: -36 V DC to -75 V DC
Rated Current Per Circuit: 5 A
SFP Port
1000Base-X Capable
100Base-X Capable
SFP+ Port
10GBase-R Capable
1000Base-X Capable
RTC
supported
PoE
Not supported
Power
Consumption
< 85 W
Operating
Temperature
0ºC to 45ºC (32ºF to 113 ºF) at a height below 1800 m (1.12 miles)
above the sea level
At a height ranging from 1800 m (1.12 miles) to 5000 m (3.11
miles) above the sea level, the maximum operating temperature
decreases by 1°C (1.8°F) every time the altitude increases by
220 m (721.78 ft.).
Storage
Temperature
-40ºC to 70ºC (-40ºF to 158ºF)
Operating
Humidity
10% to 90% RH (non-condensing)
Operating
Height
0 to 5000 m (3.11 miles) above the sea level
Storage
Humidity
5% to 95% RH (non-condensing)
Fan
Fan Speed Control
Fan Fault Alarming