ADTRAN NetVanta 1748F Series, Hardware Installation Manual

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ADTRAN 1748F Switch Unit Installation
61700558F1-34B Copyright © 2016 ADTRAN, Inc. 23
The AC Power Supply Modules require power from an external AC power supply that can provide 100 to
240 VAC, 50-60 Hz. A standard AC power socket is located on the rear panel of the PSU. The power socket is
for the AC power cord.
Figure 9. AC Power Supply Module
Table 2. AC Power Supply Module Specifications
The PSU also includes an AC power status LED. This LED is described in the following table.
Grounding the Chassis
The switch chassis must be connected to ground to ensure proper operation and to meet electromagnetic
interference (EMI) and safety requirements.
Item Description
AC Input 100 to 240 VAC, 50 to 60 Hz, 4-2 A
DC Output 5 VDC @ 3 A
12 VDC @ 33 A
Power Supply 100 to 240 VAC, 50 to 60 Hz, auto-sensing; hot pluggable
400 W @ 220 V/110 V per module
Power Consumption 165 W maximum
Maximum Current 4 A @ 100 VAC
2 A @ 240 VAC
Dimensions 54.5 mm W x 220 mm D x 40.25 mm H
(2.15 inch W x 8.66 inch D x 1.58 inch H)
LED Color Indication
AC Off External power is not connected or has failed.
Green (solid) External AC power is connected to the module.
Release Lever
Airflow Direction Label
AC Power Socket
Status LED