Battery Charger Specifications

Charging Profiles

40-amp Charging Profile

Table A-5 provides the specific charging parameters for the 40 Charging Profile.

Table A-540-amp Charging Profile

Parameter Name

Default Value

 

 

Charger Setting

40 A

Maximum Bypass Current

500 W (4 A)

Bulk Mode

40 A

Absorption Mode

14.2 Vdc (4 hours maximum)

Float Mode

13.7 Vdc (8 hours)

Switches from Absorption to Float

4 A

Mode

 

Switches from Float Mode back to

6 A

Bulk Mode within the 8-hour limit,

 

if the Float current increases to

 

6 A.

 

Standby Mode (Off Mode)

12.5 Vdc

Estimated charging time

8 hours based on a single battery box with

 

two 100 Ah, 12 Vdc batteries and no

 

other DC charging sources

 

 

975-0288-01-01

A–5

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Xantrex Technology PH1800 manual Charging Profiles, Amp Charging Profile