Huawei CE6857E-48S6CQ Switch

CE6857E-48S6CQ-B Specification

Item

Description

Installation Type

Cabinet Installation

CPU

4-core, 1.6 GHz

Memory

DRAM: 4 GB

NOR Flash

128 MB

SSD Flash

8 GB

USB

Supported

Power supply mode

· AC

· DC

· HVDC

Console port

RJ45

Downlink Service interface

48*10GE SFP+ (Note: The 10GE LRM/80KM linear optical module and 1000base-X auto-negotiation are not supported. 1GE optical modules can be used for interconnection only when auto-negotiation is disabled on the peer port.)

Uplink Service interface

6*100GE QSFP28 (Note: 1. 100GE interfaces are compatible with 40GE; 2. 100GE interfaces do not support splitting into 4x25GE and 4x10GE.)

Service port supporting the stack function

10GE optical ports and 100GE optical ports

RTC

Supported

Typical power consumption [W]

·148 W (50% throughput, SFP+ high-speed cables on 48 ports and QSFP28 high-speed cables on 6 ports, dual power modules)

·185 W (50% throughput, short-distance optical modules on all optical ports, dual power modules)

Typical heat dissipation [BTU/hour]

·505 BTU/hour (50% throughput, SFP+ high-speed cables on 48 ports and QSFP28 high-speed cables on 6 ports, dual power modules)

·631 BTU/hour (50% throughput, short-distance optical modules on all optical ports, dual power modules)

Static power consumption [W]

106 W

Static heat dissipation [BTU/hour]

362 BTU/hour

Maximum power consumption [W]

318 W

Maximum heat dissipation

1085 BTU/hour

Number of power modules

2

Redundant power supply

1+1 backup

Rated input voltage [V]

· 600 W AC&240 V DC power module : AC: 100 V AC to 240 V AC, 50/60 Hz; DC: 240 V DC

· 1000 W DC power module : -48V DC to -60V DC

· 1200 W high-voltage DC power module: 240 V DC to 380V DC

Input voltage range [V]

· 600 W AC&240 V DC power module : AC: 90 V AC to 290 V AC, 45 Hz to 65 Hz; DC: 190 V DC to 290 V DC

· 1000 W DC power module : -38.4 V DC to -72 V DC

· 1200 W high-voltage DC power module: 190 V DC to 400 V DC

Maximum input current [A]

· 600 W AC&240 V DC power module : 8 A (100 V AC to 240 V AC); 4 A (240 V DC)

· 1000 W DC power module : 30 A (-48 V DC to -60 V DC)

· 1200 W high-voltage DC power module: 8 A

Rated output power [W]

· 600 W AC&240 V DC power module : 600 W

· 1000 W DC power module : 1000 W

· 1200 W high-voltage DC power module: 1200 W

Certification

· Safety standards compliance

· EMC standards compliance

· Environmental standards compliance

Power supply surge protection [kV]

· AC: 6 kV in common mode and 6 kV in differential mode

· DC: 4 kV in common mode and 2 kV in differential mode

· HVDC: 4 kV in common mode and 2 kV in differential mode

Types of fans

Pluggable

Number of fans

4

Redundant fans

The device supports 3+1 backup of fan modules that work in hot standby mode. The system can operate properly for a short time after a single fan module fails. You are advised to replace the faulty fan module immediately.

Heat dissipation mode

Air cooling

Airflow direction

Port-side intake or exhaust, depending on the fan modules and power modules.

MTBF [year]

49.35 years

MTTR [hour]

1.65 hours

Noise at normal temperature (27°C, sound pressure) [dB(A)]

· Front-to-back airflow: average 50 dBA (maximum: 54 dBA)

· Back-to-front airflow: average 53 dBA (maximum: 57 dBA)

Noise at high temperature (40°C, sound pressure) [dB(A)]

· Front-to-back airflow: average 69 dBA (maximum: 73 dBA)

· Back-to-front airflow: average 72 dBA (maximum: 77 dBA)

Long-term operating altitude [m (ft.)]

≤ 5000 m (16404 ft.)

Long-term operating relative humidity [RH]

5% RH to 95% RH, noncondensing

Long-term operating temperature [°C (°F)]

0°C to 40°C (32°F to 104°F) at an altitude of 0 to 1800 m (0 to 5906 ft.)

Storage altitude [m (ft.)]

< 5000 m (16404 ft.)

Storage relative humidity [RH]

5% RH to 95% RH, noncondensing

Storage temperature [°C (°F)]

-40°C to +70°C (-40°F to +158°F)