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S2720-28TP-EI

Производитель: Huawei
Код товара: Huawei S2720-28TP-EI
Артикул:
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Сроки: 14 дней
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Характеристики
Availability > 0.99999
Certification EMC certificationSafety certificationManufacturing certification
Dimensions (H x W x D) Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 224.8 mm (1.72 in. x 17.4 in. x 8.85 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 233.8 mm (1.72 in. x 17.4 in. x 9.21 in.)
Flash 512 MB in total. To view the available flash memory size, run the display version command.
Item Description
Maximum power consumption (100% throughput) 20.1 W
Maximum voltage range 90 V AC to 264 V AC, 47 Hz to 63 Hz
Mean time between failures (MTBF) 49 years
Mean time to repair (MTTR) 2 hours
Memory (RAM) 512 MB
Noise under normal temperature (27°C, sound power) Noise-free (no fans)
Operating altitude 0-5000 m (0-16404 ft.)
Operating Temperature 0°C to 45°C (32°F to 113°F) at an altitude of 0-1800 m (0-5906 ft.)NOTE:When the altitude is 1800-5000 m (5906-16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.).The operating temperature of the switch is 0°C to 40°C (32°F to 104°F) when it uses GE SFP optical modules with 40 km transmission distance.
PoE Not supported
Power supply surge protection ±6 kV in differential mode, ± 6 kV in common mode
Rated voltage range 100 V AC to 240 V AC, 50/60 Hz
Relative humidity 5% to 95%, noncondensing
RPS Not supported
RTC Not supported
Service port surge protection Common mode: ±7 kV
Stack ports Two 1000BASE-X ports
Storage temperature -40°C to +70°C (-40°F to +158°F)
Typical power consumption (30% of traffic load) 15.2 W
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