Customer Provides; Power Connection; Ac-Powered Unit; Dc-Powered Unit - ADTRAN TSU 610 User Manual

Chapter 2. Installation

Customer Provides

Power Connection

AC-Powered Unit

DC-Powered Unit

2-2
• Cables for any expansion modules to be used with
the TSU 610
• 23-inch rack mount brackets, if needed (1200271L1)
The AC- powered TSU 610 is equipped with a captive, 8-foot
power cord, terminated by a 3-prong plug which connects to
a grounded power receptacle.
Power to the TSU 610 must be from a grounded 90-120 VAC, 50/
60 Hz source
The DC-powered TSU 610 is equipped with a terminal strip
on the rear of the unit. The power source should be
connected to the terminal strip according to the polarity
markings on the unit.
For Example:
A -48 V source would be connected with the -48 V return
attached to the (+) terminal and the -48 VDC attached to the
(-) terminal. Power must be from a DC source in the range of
21 to 26 VDC or in the range of 40 to 56 VDC.
The protective cover should be reinstalled over the terminal
strip once the power source is connected.
The DC-powered TSU 610 is to be installed only in restricted
areas (dedicated equipment rooms, equipment closets, etc.)
in accordance with Articles 110-16 and 110-18 of the National
Electric Code, ANSI/NFPA 70.
TSU 610 User Manual 61200610L2-1