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Page 76 7705 SAR-8 Installation Guide
Power
DC Power Requirements
• A means of disconnect must be provided within 10 ft (3 m) of the 7705 SAR-8.
• A circuit breaker or fuse with the following recommended ratings must be provided:
→ for –48 VDC systems: 5 A (minimum) and 10 A (maximum)
→ for +24 VDC systems: 10 A (minimum) and 20 A (maximum)
• The minimum AWG power conductor for the DC input connections must be based
on the application, and on the local codes, practices and regulations applicable for
the region.
The DC power harnesses available through Alcatel-Lucent is #12 AWG (4 mm).
Dangers:
• Only electrical service personnel should perform wiring and cabling to the system.
• All power to the equipment rack or cabinet should be disconnected before the installation.
• Power cable(s) must meet your local electric code requirements.
• An external circuit breaker or fuse must be located within a readily accessible distance
from the equipment. This is intended as the disconnect device.
• When removing the DC power harness from the system, first disconnect the power from
the source and then disconnect the harness from the 7705 SAR-8.
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