Installation manual
PS10270JENAA01 20/10/2004 147
ADS300 power supply module (HR5981D)
The ADS300 is an AC/DC power supply module designed to replace the ADS200. The ADS300
complies with the electrical scheme, and has the following new features:
• an external 48 V battery cabinet
• an automatic battery sensor
• increased capacity on the +/- 5 V circuit and the 40 V remote power supply on the S0 bus
• a connector lead with a four-pin plug featuring a foolproofing mechanism to prevent polarity
inversion when connecting the backup battery; the connector lead is supplied with the
ADS300
IMPORTANT
The ADS300 power supply module is entirely compatible with the ADS200 power supply module.
If you replace an ADS 200 power supply module with an ADS 300 module with a view to fitting CC1, 
LD4, LT2, or MDV cards, you need to have a main backplane with the following reference as a 
minimum: HJ 2523DB01.










