Memory: DRAM: 4 GB
NOR Flash: 64 MB
NAND Flash: 2 GB
Applicable power module:
PAC600S12-CB (600W AC Power Module)
PAC600S12-EB (600W AC Power Module)
PAC600S12-CF (600W AC Power Module)
PAC600S12-EF (600W AC Power Module)
PDC1000S12-DB (1000W DC Power Module)
PDC1000S12-DF (1000W DC Power Module)
PHD1K2S12-DB (1200W HVDC Power Module)
The CloudEngine 6820S series has advanced hardware architecture with 40GE/100GE uplink ports and high-density 10GE access ports. Using Huawei's new software platform.
CloudEngine 6820S series can work with CloudEngine 16800 or CloudEngine 12800 series data center core switches to build elastic, virtual, and high-quality 40GE/100GE full-mesh networks, meeting the requirements of cloud computing data centers.
| Item | Specification |
| Dimensions with packaging (H x W x D) [mm (in.)] | 175 mm x 650 mm x 550 mm (6.89 in. x 25.59 in. x 21.65 in.) |
| Dimensions without packaging (H x W x D) [mm (in.)] | Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.40 in. x 16.54 in.) Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442.0 mm x 446.1 mm (1.72 in. x 17.40 in. x 17.56 in.) |
| Weight without packaging [kg (lb)] | 5.6 kg (12.3 lb) (excluding optical modules, power modules, and fan modules) |
| Weight without packaging (full configuration) [kg (lb)] | 7.7 kg (17.0 lb) (including AC power modules and fan modules, excluding optical modules, calculated based on the heaviest model if multiple models are supported) |
| Weight with packaging [kg (lb)] | 9 kg (19.84 lb) (excluding optical modules, power modules, and fan modules) |
| Weight with packaging (full configuration) [kg (lb)] | 11.1 kg (24.47 lb) (including AC power modules and fan modules, excluding optical modules, calculated based on the heaviest model if multiple models are supported) |
| Installation Type | Cabinet installation |
| CPU | 4-core, 1.4 GHz |
| Memory | DRAM: 4 GB |
| NOR Flash | 64 MB |
| NAND Flash | 2 GB |
| USB | It can be used for log backup and USB-based deployment. This function is reserved. |
| Power supply mode | AC DC HVDC |
| Console port | RJ45 |
| Downlink Service interface | 48*10GE SFP+ These 10GE ports can be configured to work at 1 Gbit/s. |
| These 10GE ports can be configured to work at 1 Gbit/s. | |
| Uplink Service interface | 6*100GE QSFP28 NOTE: 1. Each 100GE QSFP28 port can be configured to work at 40 Gbit/s. 2. A 100GE QSFP28 port cannot be split into 4 x 25GE or 4 x 10GE ports. 3. 100GE 1 m copper cables and 40GE 1/3/5 m copper cables are supported. Auto-negotiation of copper cables is not supported. 100GE and 40GE copper cables can only be used on M-LAG peer-link ports. |
| Service port supporting the stack function | Reserved function. This function is not enabled. |
| RTC | Supported |
| Typical power consumption [W] | 162 W (100% throughput, SFP+ high-speed cables on 48 ports and QSFP28 high-speed cables on 6 ports, dual power modules) 196 W (100% throughput, short-distance optical modules on all ports, dual power modules) |
| Typical heat dissipation [BTU/hour] | 553 BTU/hour (100% throughput, SFP+ high-speed cables on 48 ports and QSFP28 high-speed cables on 6 ports, dual power modules) 669 BTU/hour (100% throughput, short-distance optical modules on all ports, dual power modules) |
| Static power consumption [W] | 102 W |
| Static heat dissipation [BTU/hour] | 348 BTU/hour |
| Maximum power consumption [W] | 282 W |
| Maximum heat dissipation | 962 |
| Number of power modules | 2 |
| Redundant power supply | 1+1 backup |
| Rated input voltage [V] | 600 W AC&240 V DC power module: 100 V AC to 240 V AC, 50/60 Hz; 240 V DC |
| 1000 W DC power module: –48 V DC to –60 V DC | |
| 1200 W high-voltage DC power module: 240 V DC to 380 V DC | |
| Input voltage range [V] | 600 W AC&240 V DC power module: 90 V AC to 290 V AC, 45 Hz to 65 Hz; 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 | Complies with safety standards. |
| Complies with EMC standards. | |
| Complies with environmental protection standards. | |
| 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 period of time after a single fan module fails. You are advised to replace the faulty fan module immediately. |
| Heat dissipation mode | Air cooling |
| Airflow direction | Front-to-rear or rear-to-front, depending on the selected fan modules and power modules |
| Availability | 0.99999618 |
| MTBF [year] | 45.48 years |
| MTTR [hour] | 1.52 hours |
| Noise at normal temperature (27°C, sound pressure) [dB(A)] | Front-to-back airflow: |
| Back-to-front airflow: | |
| Noise at high temperature (40°C, sound pressure) [dB(A)] | Front-to-back airflow: |
| Back-to-front airflow: | |
| Long-term operating altitude [m (ft.)] | ≤ 5000 m (16404 ft.) |
| Long-term operating relative humidity [RH] | 5% RH to 95% RH, non-condensing |
| Long-term operating temperature [°C (°F)] | 0°C to 40°C (32°F to 104°F) at an 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 altitude [m (ft.)] | ≤ 5000 m (16404 ft.) |
| Storage temperature [°C (°F)] | -40ºC to +70ºC (-40°F to +158°F) |
