NEC QX-S5500G Series - Page 124

Installation Guide
QX-S5500G Series Ethernet Switches
8. Appendix A Technical specifications
8-2
Item QX-S5524GT-4X2Q QX-S5548GT-4X2Q QX-S5524GT-4X1C QX-S5548GT-4X1C
DC-input voltage
The DC power supply by QX-PS800-T2.
The DC power supply by -48 VDC power
source.
Rated voltage: -60 VDC to -48 VDC
Max voltage: -72 VDC to -36 VDC
The DC power supply by -48 VDC power
source.
Rated voltage: -60 VDC to -48 VDC
Max voltage: -72 VDC to -36 VDC
Maximum power
consumption
AC: 66 W
DC: 68 W
AC: 80 W
DC: 82 W
AC: 112 W
DC: 116 W
AC: 123 W
DC: 130 W
Chassis leakage
current compliance
UL60950-1, EN60950-1, IEC60950-1, GB4943
Melting current of
power module fuse
AC-input :3.15A / 250V
DC-input : 8A / 250V
AC-input : 5A / 250V
DC-input : 8A / 250V
Operating
temperature
0°C to 45°C (32°F to 113°F)
Relative humidity
10% to 90%, noncondensing
Fire resistance
compliance
UL60950-1, EN60950-1, IEC60950-1, GB4943
Item QX-S5524GP-4X1C
Dimensions (W x D x
H) (*1)
440 x 360 x 43.6 mm (17.32 × 14.17 × 1.72 in) (*2)
440 x 376 x 43.6 mm (17.32 × 14.80 × 1.72 in) (*3)
440 x 415 x 43.6 mm (17.32 × 16.34 × 1.72 in) (*4)
Weight
4.6kg
Console ports
1 × USB mini console port
1 × serial console port
Only the USB mini console port is available when you connect both ports.
USB ports
1
Management Ethernet
ports
1
QSFP+ ports
N/A
SFP+ ports
4
SFP ports
24 (The number of maximum port when using a combo port. 1000BASE-X SFP port (Port
17S to 24S) and 10/100/1000BASE-T autosensing Ethernet port (Port 17T to 24T) are combo
port. Only one of these two ports can operate at a time.)