Mastervolt ALPHA PRO User Manual

26
Alpha Pro charge regulator – User and Installation Manual
9 TECHNICAL DATA
9.1 SPECIFICATIONS ALPHA PRO CHARGE REGULATOR
Alpha Pro
Product code/Part number
45513000 Alpha Pro III
45512000 Alpha Pro II
Suitable for alternator type
Alternators with negative field control (N-type alternators)
Nominal operation voltage
(Lead acid by default)
12V / 24V selectable
(Battery type selectable via MasterBus)
Bulk / absorption voltage 12V
14.25V *
Float voltage 12V
13.25V *
Adjustable range – bulk
8–16V *
Adjustable range – absorption
8–16V *
Adjustable range – float
8–16V *
Battery temperature compensation
– 30mV/°C@12V *
Absorption time
4 hours, adjustable range: 0 min up to 10 hours
Wiring loom
1.5 m oil resistant connection cable
Battery temperature sensor
Included
Dimensions (hxwxd)
See Figure 20
Weight
0.4 kg [0.9 lbs]
* Voltage at 25°C [77  F]. For a 24V system, multiply the voltages by two
Charging specifications
Battery type
Flooded (default)
Gel / AGM
Lithium-ion (MLI)
Bulk voltage
14.25 V*
14.25 V*
14.25 V*
Max bulk time
480 min
480 min
480 min
Min bulk time
120 s
120 s
120 s
Start bulk time
13.25 V*
13.25 V*
13.25 V*
Return to bulk voltage
12.80 V*
12.80 V*
13.25 V*
Return to bulk time
30 s
30 s
240 s
Abs. voltage
14.25 V*
14.25 V*
14.25 V*
Max absorp. time
240 min
240 min
240 min
Min absorp. time
15 min
15 min
15 min
Return amps(battery full current)
6.0 % IMAX
6.0 % IMAX
6.0 % IMAX
Float voltage
13.25 V*
13.80 V*
13.50 V*
* For a 24 V battery charger, multiply the voltages by two

Mastervolt ALPHA PRO Specifications

General

Brand	Mastervolt
Model	ALPHA PRO
Category	Controller
Language	English