Table 2-2 lists the power supply requirements when remote units are installed.
Table 2-2 Power supply requirementsItem
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Requirement
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Voltage
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The input voltage must be within the specifications of remote units. When a remote unit is powered by a power adapter, the input and output voltage ranges of the power adapter are as follows:
- Input voltage range of the power adapter:
- Rated voltage range: 100 V AC to 240 V AC, 50/60 Hz
- Maximum voltage range: 90 V AC to 264 V AC, 47 Hz to 63 Hz
- Output voltage range of the power adapter: 54 V DC to 57 V DC
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Power outlets and power cables
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- The AC power cables used on the devices must comply with the local standards.
- Use standard power adapters provided by Huawei to supply power to remote units. Otherwise, the remote units may not work properly or security risks may be introduced.
- The power cables and connectors delivered with a device are for use with this device only. Do not use them on other devices.
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