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| Item | Description | |
| Physical specifications | · Dimensions (W x D x H): 442.0 mm x 600.0 mm x 88.1 mm (17.4 in. x 23.6 in. x 3.47 in.)
· Weight (with two power modules and two fan modules, calculated based on the heaviest model if multiple models are supported): 21.3 kg |
|
| 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: < 58 dBA
· Front-to-back airflow: < 56 dBA |
|
| Power specifications | Power source type | AC/DC/high-voltage DC |
| AC power input | · Rated input voltage range: 100 V AC to 130 V AC/200 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 |
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| DC power input | · Rated voltage range: -48 V DC to -60 V DC
· Maximum voltage range: -38.4 V DC to -72 V DC |
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| 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 | · 1200 W AC&240 V DC power module (PAC-1K2WA series): 10 A (100 V AC to 130 V AC)/8 A (200 V AC to 240 V AC)/8 A (240 V DC)
· 1200 W high-voltage DC power module (PHD-1K2WA series): 8 A (240 V DC to 380 V DC) · 1200 W DC power (PDC-1K2WA series): 38 A (-48 V DC to -60 V DC) |
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| Chassis power consumption | Maximum power consumption | · Fully configured with four CE88-D8CQ cards: 658 W
· Fully configured with four CE88-D16Q cards: 620 W · Fully configured with four CE88-D24T2CQ cards: 747 W · Fully configured with four CE88-D24S2CQ cards: 674 W |
| Typical power consumption | · Fully configured with four CE88-D8CQ cards: 398 W (100% throughput, QSFP28 cables on 32 ports, double power modules)
· Fully configured with four CE88-D16Q cards: 383 W (100% throughput, QSFP+ cables on 64 ports, double power modules) · Fully configured with four CE88-D24T2CQ cards: 532 W (100% throughput, 3 m Ethernet cables on 96 ports and QSFP28 cables on 8 ports, double power modules) · Fully configured with four CE88-D24S2CQ cards: 437 W (100% throughput, SFP28 cables on 96 ports and QSFP28 cables on 8 ports, double power modules) |
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| Chassis heat dissipation | Maximum heat dissipation | · Fully configured with four CE88-D8CQ cards: 2245 BTU/hr
· Fully configured with four CE88-D16Q cards: 2116 BTU/hr · Fully configured with four CE88-D24T2CQ cards: 2549 BTU/hr · Fully configured with four CE88-D24S2CQ cards: 2300 BTU/hr |
| Typical heat dissipation | · Fully configured with four CE88-D8CQ cards: 1358 BTU/hr (100% throughput, QSFP28 cables on 32 ports, double power modules)
· Fully configured with four CE88-D16Q cards: 1307 BTU/hr (100% throughput, QSFP+ cables on 64 ports, double power modules) · Fully configured with four CE88-D24T2CQ cards: 1815 BTU/hr (100% throughput, 3 m Ethernet cables on 96 ports and QSFP28 cables on 8 ports, double power modules) · Fully configured with four CE88-D24S2CQ cards: 1491 BTU/hr (100% throughput, SFP28 cables on 96 ports and QSFP28 cables on 8 ports, double power modules) |
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| 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 |
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| Heat dissipation | Heat dissipation mode | Air cooling |
| Airflow | Front-to-back or back-to-front, which is determined by features of fan modules and power modules | |
| Reliability and availability | Power module backup | 1+1 backup |
| Fan module backup | Two fan modules, working in 1+1 backup mode when the temperature is below 35°C | |
| Mean time between failures (MTBF) | 36.02 years | |
| Mean time to repair (MTTR) | 1.87 hours | |
| Availability | 0.9999940608 | |
| Technical specifications | Processor | 1.5 GHz, eight-core |
| DRAM Memory | 4 GB | |
| NOR Flash | 32 MB | |
| NAND Flash | 2 GB | |
| Stack | Service port supporting the stack function | See the description of ports on each card. |
| Certification | · Safety standards compliance
· EMC standards compliance · Environmental standards compliance |
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