Huawei CE6875-48S4CQ-EI Switch

Physical specifications

• Dimensions (W x D x H): 442.0 mm x 600.0 mm x 43.6 mm (17.4 in. x 23.6 in. x 1.72 in.)
• Weight (with two power modules and two fan modules, calculated based on the heaviest model if multiple models are supported): 12.6 kg (27.78 lb)

Environment parameters

Temperature

• Operating temperature: 0°C to 40°C (32°F to 104°F) at altitude of 0-1800 m (0-5906 ft.)

  NOTE:

  When the altitude is 1800-5000 m (5096-16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.).

• Storage temperature: -40°C to +70°C (-40°F to +158°F)

Relative humidity

5% RH to 95% RH, noncondensing

Altitude

< 5000 m (16404 ft.)

Noise (sound pressure, 27°C)

• Back-to-front airflow: < 52 dBA
• Front-to-back airflow: < 52 dBA

Power specifications

Power source type

AC/DC/high-voltage DC

AC power input

• Rated input voltage range: 100 V AC to 240 V AC, 50/60 Hz
• Maximum input voltage range: 90 V AC to 290 V AC, 47 Hz to 63 Hz

DC power input

• Rated voltage range: -48 V DC to -60 V DC
• Maximum voltage range: -38.4 V DC to -72 V DC

High-voltage DC power input

• Rated voltage of 240 V high-voltage DC power input: 240 V DC.
• Maximum voltage range of 240 V high-voltage DC power input: 188 V DC to 290 V DC
• Rated voltage range of 380 V high-voltage DC power input: 240 V DC to 380 V DC
• Maximum voltage range of 380 V high-voltage DC power input: 188 V DC to 400 V DC

Rated input current

• 600 W AC&240 V DC power module (PAC-600WB series): 8 A (100 V AC to 240 V AC)/4 A (240 V DC)
• 600 W high-voltage DC power module (PHD-600WA series): 4 A (240 V DC to 380 V DC)
• 1200 W DC power (PDC-1K2WA series): 38 A (-48 V DC to -60 V DC)

Chassis power consumption

Maximum power consumption

407 W

Typical power consumption

273 W (100% throughput, SFP+ cables on 48 ports and QSFP+ cables on 4 ports, double power modules)

Chassis heat dissipation

Maximum heat dissipation

1389 BTU/hr

Typical heat dissipation

932 BTU/hr (100% throughput, SFP+ cables on 48 ports and QSFP+ cables on 4 ports, double power modules)

Surge protection

Power module:

• AC: 4 kV in common mode and 2.5 kV in differential mode
• DC: 4 kV in common mode and 2 kV in differential mode

Heat dissipation

Heat dissipation mode

Air cooling

Airflow

Front-to-back or back-to-front, depending on the fan modules and power modules

Reliability and availability

Power module backup

1+1 backup

Fan module backup

Not supported

Hot swap

Supported by all power modules and fan modules

Mean time between failures (MTBF)

36.8 years

Mean time to repair (MTTR)

1.89 hours

Technical specifications

Processor

1.5 GHz, eight-core

DRAM Memory

8 GB

NOR Flash

32 MB

NAND Flash

2 GB

Stack

Service port supporting the stack function

10GE optical ports and 100GE optical ports

Certification

• Safety standards compliance
• EMC standards compliance
• Environmental standards compliance