ADTRAN Total Access 912, Руководство по установке оборудования

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Unit Installation Total Access 900 Series Hardware Installation Guide
28 Copyright © 2005 ADTRAN, Inc. 61210916L1-34A
Grounding for AC Power
The attachment-plug receptacles in the vicinity of the product or system are all to be of a grounding type,
and the equipment grounding conductors serving these receptacles are to be connected to earth ground at
the service equipment.
Supplying Power to the Unit
As shipped, each Total Access 900 Series product is set to factory default conditions. After installing the
unit, the Total Access 900 Series product is ready for power-up. To power the unit, ensure that the unit is
properly connected to an appropriate power source (as outlined in the sections below).
Total Access 900 Series
The Total Access 900 Series comes equipped with a 90 -120 VAC, 60 Hz power supply. The maximum
power consumption is 50 W. A grounded, three-plug detachable cable is included with the shipment.
• Use only copper conductors when making power connections.
• Install unit in accordance with Article 400 and 364.8 of the NEC NFPA 70.
• A readily accessible disconnect device, that is suitably approved and rated, shall be
incorporated in the field wiring.
• Maximum recommended ambient operating temperature is 50
°
C.