TECHNICAL DATA
8.2 SPECIFICATIONS ALPHA PRO REGULATORS
24V models
Model: Alpha Pro 12V Alpha Pro 24V Alpha Pro B 12V Alpha Pro B 24V
Part number: 45511000 45511200 45511400 45511600
Suitable for alternator type: Mastervolt
Alpha models
12/90 and
12/130.
Mastervolt
Alpha models
24/75, 24/110
and 24/150.
Bosch 12V
models
Mastervolt Alpha
models model
24/95.
Bosch 24V
models
Nominal operation voltage: 12V 24V 12V 24V
Charge voltage – bulk / absorption*: 14.25V 28.5V 14.25V 28.5V
Charge voltage – float*: 13.25V 26.5V 13.25V 26.5V
Adjustable range – absorption: 13–15V 27–31V 13–15V 27–31V
Adjustable range – float: 13–13.9V 26–27.8V 13–13.9V 26–27.8V
Battery temperature compensation: – 30mV/°C – 60mV/°C – 30mV/°C – 60mV/°C
Absorption time 4 hours, adjustable range: 2 min up to 4.5 hours
Cable harness included Yes, 1.5 mtr oil resistant marine connection cable delivered as standard
Temperature sensor included Yes, including 6m/20ft cable
Dimensions (hxwxd) in mm** 90x95x30 90x95x30 90x95x30 90x95x30
Dimensions (hxwxd) in inch** 3.5x3.7x1.2 3.5x3.7x1.2 3.5x3.7x1.2 3.5x3.7x1.2
Weight: 0.4 kg / 0.9 lbs 0.4 kg / 0.9 lbs 0.4 kg / 0.9 lbs 0.4 kg / 0.9 lbs
* Voltage at 25°C (with connected temperature sensor 14.4/28.8V at 20°C)
**See APPENDIX for outline drawings
Snijdersbergweg 93, 1105 AN Amsterdam, The Netherlands
Tel : + 31-20-3422100
Fax : + 31-20-6971006
Email : info@mastervolt.com