Nortel Networks NN43011-110 Manual - NTDK70 AC Power Supply and Features

18Description and features

Figure 2

Circuit card assignments in the Main Cabinet

Power

Two types of power supply are available for the Cabinet system:

•NTDK70 AC power supply

•NTDK72 DC power supply (when the Cabinet is powered by a -52 V DC source)

In addition, the Cabinet system supports three types of reserve power:

•NTAK75 battery box, which provides a minimum of two hours of reserve DC power

•NTAK76 battery box, which provides a minimum of 15 minutes of reserve DC power

•Uninterruptible Power Supply (UPS) for continuous AC power supply

Nortel Communication Server 1000

Communication Server 1000M and Meridian 1 Small System Overview

NN43011-110 01.01 Standard

Release 5.0 30 May 2007