Supplying Power To The Unit; Ac-Powered Systems; Dc-Powered Systems - ADTRAN ATLAS 800 SERIES System Manual

ATLAS 800 Series System Manual
Network Turnup Procedures
5.

SUPPLYING POWER TO THE UNIT

AC-Powered Systems

The AC-powered ATLAS 830 and ATLAS 890 come equipped with a detachable 6-foot power cord with a
3-prong plug for connecting to a grounded power receptacle. As shipped, the ATLAS is set to factory
default conditions. After installing the unit and any option modules, the ATLAS is ready for power-up. To
power-up the unit, ensure that the unit is properly connected to an appropriate power source, and then turn
on the unit using the on/off switch on the rear panel.
• The unit shall be installed in accordance with Article 400 and 364.8 of the NEC NFPA 70
when installed outside of a Restricted Access Location (i.e., central office, behind a locked
door, service personnel only area).
• Power to the ATLAS 830 AC system must be from a grounded 90-130/190-240 VAC, 50/60
Hz source.
• Power to the ATLAS 890 AC system must be from a grounded 90-130 VAC, 50/60 Hz
source.
• The power receptacle uses double-pole, neutral fusing.
• Maximum recommended ambient operating temperature is 45

DC-Powered Systems

The DC-powered ATLAS comes equipped with a DC Power supply to furnish the voltages necessary for
proper backplane operation. As shipped, the ATLAS is set to factory default conditions. After installing the
unit and any option modules, the ATLAS is ready for power-up.
• The unit shall be installed in accordance with Article 400 and 364.8 of the NEC NFPA 70
when installed outside of a Restricted Access Location (i.e., central office, behind a locked
door, service personnel only area)
• Power to the ATLAS DC system must be from a reliably grounded -48 VDC source which
is electrically isolated from the AC source.
• The branch circuit overcurrent protection shall be a fuse or circuit breaker rated minimum
60 VDC, maximum 10A.
• A readily accessible disconnect device, that is suitably approved and rated, shall be
incorporated in the field wiring.
• Maximum recommended ambient operating temperature is 45
61200780L1-1C © 2004 ADTRAN, Inc.
Supplying Power to the Unit
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