CE6881-48S6CQ-B Specification | ||
Item | Description | |
Physical specifications |
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Environment parameters | Temperature |
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.).
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Relative humidity | 5% RH to 95% RH, noncondensing | |
Altitude | < 5000 m (16404 ft.) | |
Noise (sound pressure, 27°C) |
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Power specifications | Power source type | AC/DC/HVDC |
AC power input |
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DC power input |
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High-voltage DC power input |
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Rated input current |
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Chassis power consumption | Maximum power consumption | 349 W |
Typical power consumption |
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Chassis heat dissipation | Maximum heat dissipation | 1191 BTU/hr |
Typical heat dissipation |
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Surge protection | Power module:
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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 | The device supports four pluggable fan modules that work in hot standby mode. The system can operate properly for a short time after a single fan module fails. You are advised to replace the faulty fan module immediately. | |
Hot swap | Supported by all power modules and fan modules | |
Mean time between failures (MTBF) | 45.9 years | |
Mean time to repair (MTTR) | 1.57 hours | |
Availability | 0.9999960856 |