Download  Print this page

Backup Battery Connection - Panasonic KX-NS500 Installation Manual

Hybrid ip-pbx.
Hide thumbs


4.2.12 Backup Battery Connection

4.2.12 Backup Battery Connection
The backup batteries and Back-up Battery Cable provide a backup power supply to allow full use of the PBX
in the event of a power failure. In case of power failure, the backup batteries automatically maintain the power
to the PBX without interruption.
User-supplied Items
Backup Batteries: VRLA (Valve Regulated Lead Acid) 12 V DC ´ 3
Back-up Battery Cable: KX-A228
There is a danger of explosion if backup batteries are incorrectly replaced. Replace only with
the same or equivalent type recommended by the battery manufacturer. Dispose of used
batteries according to the manufacturer's instructions.
Make sure that you do not short the backup batteries or cables.
Make sure that the Back-up Battery Cable is securely fastened to both the backup batteries and the
Make sure that the polarities of the backup batteries and wiring are correct.
Use the correct type of Back-up Battery Cable for the PSU.
Be sure to comply with applicable local regulations (e.g., laws, guidelines).
Turn on the battery switch on the PSU only after the installation of the PBX is finished and AC power
is available.
The recommended maximum capacity is 28 Ah, to maintain effective battery charge.
Make sure that the type and capacity of the 3 backup batteries are identical.
The Back-up Battery Cable should not be exposed to direct sunlight. Keep the Back-up Battery Cable
and the backup batteries away from heating appliances and fire. Place the backup batteries in a
ventilated place.
For details about the backup batteries, refer to the manual for the batteries.
Backup Power Supply Duration
The length of time that backup batteries can power the PBX varies depending on the total load figure. For how
to calculate the load figure from the connected items, refer to "Load Figure Calculation".
Battery Capacity
28 Ah
The duration may vary depending on the conditions.
Connecting Backup Batteries
Turn off the battery switch on the back side.
Installation Manual
Backup Power Supply Duration
16 h


Table of Contents

   Related Manuals for Panasonic KX-NS500

Comments to this Manuals

Symbols: 0
Latest comments:
  • Gbenga Aug 29, 2018 11:32:
    Hello, Can multiple static routes be defined on NS500?
  • Michael Apr 01, 2018 07:54:
    am in a new system have never done ip phone just came to trouble shot the system not working at all no phone working please assist
  • Fateh Jul 19, 2017 08:55:
    Comment installati​on standard ns500
  • Venkatesh Dec 22, 2016 08:54:
    How to connect or disconnect co. To. Extension
    ​Out going. Incoming. Calls sentral model is
    Panasonic kx-NS500
    Please. Send details
  • jeckel May 21, 2016 02:08:
    how to installed of recording kx ns500 & save in stc line