RESERVE POWER

RESERVE POWER

General Description

This feature provides backup power from a 24V battery source in the event of a commercial power failure.

Station Application

Not applicable.

Operating Procedure

No manual operation is required.

Service Conditions

1.Batteries should be installed inside the PIM or separately from the system.

2.Sealed lead acid (or maintenance free) batteries must be locally provided.

3.No interruption of system operation should occur during switchover from commercial to battery power. However, when the system senses the supplied voltage from the batteries has dropped to 20-21 volts, the system will automatically shut down to prevent excessive discharge of the Reserve Power batteries.

4.Duration of battery operation is a direct function of the capacity of the batteries installed, and the quantity and types of cards installed.

5.The Reserve Power requirements are dependent on the configuration of each individual system.

 

NEAX2000 IVS2

Page 270

Business/Hotel/Data Features and Specifications

NDA-24271, Issue 1.0

Page 293
Image 293
NEC NEAX 2000 specifications Reserve Power