Huawei CloudEngine 7800 Series Hardware Description page 95

CloudEngine 7800&6800&5800 Series Switches
Hardware Description
Item
Power
specifications
Issue 16 (2015-08-26)
Description
l CE5810-24T4S-EI:
l CE5810-48T4S-EI:
l CE5850-48T4S2Q-EI:
l CE5850-48T4S2Q-HI:
l CE5855-48T4S2Q-EI:
l CE5855-24T4S2Q-EI:
Power source AC/DC/high-voltage DC
type
AC power input l Rated input voltage range: 100 V AC to 240 V AC,
l Maximum input voltage range:
DC power input The CE5800 series, CE6810 series, CE6850-48S4Q-EI,
and CE6851-48S6Q-HI support DC power inputs:
l Rated voltage range: -48 V DC to -60 V DC
l Maximum voltage range: -38.4 V DC to -72 V DC
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– Back-to-front airflow: < 56 dBA
– Front-to-back airflow: < 58 dBA
– Back-to-front airflow: < 43 dBA
– Front-to-back airflow: < 47 dBA
– Back-to-front airflow: < 43 dBA
– Front-to-back airflow: < 47 dBA
– Back-to-front airflow: < 45 dBA
– Front-to-back airflow: < 45 dBA
– Back-to-front airflow: < 45 dBA
– Front-to-back airflow: < 51 dBA
– Back-to-front airflow: < 48 dBA
– Front-to-back airflow: < 55 dBA
– Back-to-front airflow: < 48 dBA
– Front-to-back airflow: < 51 dBA
50/60 Hz
– CE6850-48S6Q-HI, CE6850-48T6Q-HI,
CE6850U-48S6Q-HI, and CE6850U-24S2Q-
HI: 90 V AC to 290 V AC, 47 Hz to 63 Hz
– CE5855-48T4S2Q-EI and CE5855-24T4S2Q-
EI: 90 V AC to 264 V AC, 47 Hz to 63 Hz
– Other models: 90 V AC to 290 V AC, 45 Hz to
65 Hz
2 Chassis
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