ADTRAN Total Access 908, Руководство по установке оборудования

Страница: 24 / 36

Unit Installation Total Access 900 Series Hardware Installation Guide
24 Copyright © 2010 ADTRAN, Inc. 61210916L1-34G
The supplemental grounding conductor shall be connected to the equipment using a number 8 ring terminal
and should be fastened to the grounding lug provided on the rear panel of the equipment. The ring terminal
should be installed using the appropriate crimping tool (AMP P/N 59250 T-EAD Crimping Tool or
equivalent).
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).
The Total Access 900 Series comes equipped with a 90 to 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.