User guide

1 Introduction
CommPlete Communications Server 3
Technical Specifications
Input voltage 40 to 72 VDC
Input current 10 A @ 48 V at full load
Output voltage at
maximum current
5 VDC @ 65 A
21 VDC @ 0.5 A
5 V regulation ± 1% at full load
Indicator LED for power good indication
Environmental Temperature range: 0°–40° C (32°–104° F)
Humidity range: 0–95% (noncondensing)
Dimensions 7.3 cm × 17.1 cm × 29.8 cm (H × W × D)
2.88 in.× 6.75 in.× 11.75 in. (H × W × D)
Weight 2.27 kg (4 lb 9 oz.)
Limited Warranty Two years
Fuses 12 A 250 V fast blow (non-user replaceable)
Manual Organization
Chapter 1 Introduction
This chapter describes the PS9648, gives its technical specifications, and provides a guide to the
organization of the manual.
Chapter 2 Installation
This chapter describes how to install the PS9648 into the CommPlete chassis
Chapter 3 Operation
This chapter describes briefly how to operate the PS9648 power supply.
Chapter 4 Solving Problems
This chapter describes how to troubleshoot the PS9648 and adjust the output.
Chapter 5 Warranty, Service, and Technical Support
This chapter describes the warranty, and how to obtain technical support.