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Table 8 – H3C Technologies H3C S5120 Series Switches User Manual

Page 49

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41

Item S5120-28C-EI

S5120-24P-EI

S5120-52C-EI S5120-48P-EI

Interface card
models supported

(optional)

The S5120-24P-EI and S5120-48P-EI do not support optional interface cards.
The S5120-28C-EI and S5120-52C-EI can support two interface cards of the following

models:

Short-haul 2-port 10GE CX4 interface card (LSPM1CX2P)

2-port 10 GE SFP+ interface card (LSPM2SP2P)

2-port 10 GE XFP interface card (LSPM1XP2P)

1-port 10 GE XFP interface card (LSPM1XP1P)

2-port GE SFP interface card (LSPM2GP2P)

2-port 1/10GBase-T interface card (LSPM1XGT2P)

Power receptacle
types and quantity

1 AC power receptacle and 1 RPS power receptacle

Input

voltage

AC

Rated voltage range: 100 VAC to 240 VAC @ 50 Hz or 60 Hz

Input voltage range: 90 VAC to 264 VAC @ 47 Hz to 63 Hz

RPS

The rated voltage range is 10.8 VDC to 13.2 VDC. Use the external RPS power supply
units recommended by H3C only. For relevant information, see the RPS user manuals

and RPS Ordering Guide for H3C Low-End Series Ethernet Switches.

Minimum power
consumption

36 W

35 W

55 W

54 W

Maximum power
consumption

103 W

62 W

145 W

110 W

Cooling system

4 fans

Operating
temperature

0°C to 45°C (32°F to 113°F)

Relative humidity
(noncondensing)

10% to 90%

Table 8 The S5120-EI Switch Series technical specifications (2)

Item

S5120-28C-PWR-EI

S5120-52C-PWR-EI

PoE model

PoE+ model

PoE model

PoE+ model

Dimensions (H × W
× D)

43.6 × 440 × 420 mm
(1.72 × 17.32 × 16.54 in)

43.6 × 440 × 420 mm
(1.72 × 17.32 × 16.54 in)

Weight

< 7.0 kg (15.43 lb) < 7.0 kg (15.43 lb) < 7.5 kg (16.53 lb) < 7.5 kg (16.53 lb)

Management port

1 console port, on the front panel

GE ports

24 × 10/100/1000Base-T auto-sensing
Ethernet port (support PoE)
4 × 1000Base-X SFP port

48 × 10/100/1000Base-T auto-sensing
Ethernet port (support PoE)
4 × 1000Base-X SFP port

The last four 10/100/1000Base-T Ethernet ports and the four SFP ports comprise four
combo interfaces. For each combo interface, either the SFP port or the corresponding

Ethernet port can be used at a time. For the combo interface mapping relationship,
see

Table 11

.

This manual is related to the following products: