DC Power Supply Physical Dimensions
This table lists the physical dimensions and weight of the Acme Packet 3900 DC
power supply.
Specification
Description
Height
1.58” (4.01 cm)
Width
3.4” (8.63 cm)
Depth
9.33” (23.70 cm)
Weight
2.34 lbs. (1.06 kg)
Note:
This equipment is intended for installation in Network Telecommunication
Facilities.
Fan Module Specifications
This table lists the fan module specifications for the Acme Packet 3900.
Specification
Description
Number of Fans
2
Total Maximum Airflow
40 CFM
Electrical Specifications
Refer to the following tables for information regarding the electrical specifications.
Power Supply Input Circuit Fuse Requirements
This table lists the input circuit fuse and cable size requirements.
Power Circuit
Fuse Rating
Power Cable Size
120 VAC
15 AMP
18 AWG
240 VAC
7.5 AMP
18 AWG
-48 VDC
10 AMP
10 AWG
Environmental Specifications
Oracle recommends that you follow the environmental guidelines in the following table.
Chapter 6
Electrical Specifications
6-2