Huawei Quidway S3900 Series Installation Manual page 54

Installation Manual
Quidway S3900 Series Ethernet Switches
Item
Weight
Management port
Service port
Input voltage
S3924-SI: 3 kg (6.61 lb)
S3928P-SI, S3928TP-SI, S3928P-EI, S3928F-EI: 3.5 kg (7.72
lb)
S3928P-PWR-EI: 5.8 kg (12.79 lb)
S3952P-SI, S3952P-EI: 4 kg (8.82 lb)
S3952P-PWR-EI: 6.2 kg (13.67 lb)
1 Console port
1) S3924-SI: 24 x 10/100 Mbps electrical ports
2) S3928P-SI: 24 x 10/100 Mbps electrical ports and four
1000 Mbps SFP ports
3) S3928TP-SI: 24 x 10/100 Mbps electrical ports, two 1000
Mbps SFP ports, and two 10/100/1000 Mbps electrical
ports
4) S3952P-SI: 48 x 10/100 Mbps electrical ports and four
1000 Mbps SFP ports
5) S3928P-EI: 24 x 10/100 Mbps electrical ports and our
1000 Mbps SFP ports
6) S3928F-EI: 24 x 100 Mbps SFP ports, two 1000 Mbps
SFP ports, and two 10/100/1000 Mbps electrical ports
7) S3928P-PWR-EI: 24 x 10/100 Mbps electrical ports and
four 1000 Mbps SFP ports
8) S3952P-EI: 48 x 10/100 Mbps electrical ports and our
1000 Mbps SFP ports
9) S3952P-PWR-EI: 48 x 10/100 Mbps electrical ports and
four 1000 Mbps SFP ports
S3900-SI Series Ethernet Switches only support AC power
input; S3900-EI Series Ethernet Switches support both AC
and DC power input.
AC:
Rated voltage: 100 to 240 VAC; 50 to 60 Hz
Max. tolerance: 90 to 264 VAC; 50 to 60 Hz
DC:
Rated voltage: -48 to -60 VDC.
Max. voltage: -36 to -72 VDC.
The S3928P-PWR-EI/S3952P-PWR-EI can only use PoE
external power supply recommended by Huawei-3Com as the
DC-input, otherwise, the device can be damaged.
S3928P-PWR-EI/S3952P-PWR-EI DC-input voltage ranges
from -52 to -55 VDC; S3928P-PWR-EI input current is 12 A,
and S3952P-PWR-EI input current is 19.5 A.
S3928P-PWR-EI/S3952P-PWR-EI AC-input current is 7 A.
Huawei Technologies Proprietary
1-38
Chapter 1 Product Overview
S3900 series