ChargeMaster Plus 12/35-3, 12/50-3, 24/20-3, 24/30-3 – User and Installation Manual
7 TECHNICAL DATA
7.1 Specifications 12V models
Max. AC input current (@ 230VAC)
Max. AC input current (@ 120VAC)**
Number of battery outlets
IUoUo, automatic, 3-step+
Charge voltage Absorption*
Max absorption and max bulk timer*
8 hours (start max. bulk timer at 13.25V)
Maximum ripple voltage on DC
Flooded (default), GEL, AGM, Lithium-ion (MLI), Constant voltage
(13.25V)
Recommended battery capacity
Battery temperature sensor and cable included.
Yes, by means of automatic compensation or MasterShunt
–25°C (–13°F) to 80°C (176°F)
Derating 1%/°C (0.5%/°F) from 40°C (104°F) to 60°C (140°F)
Derating 8%/°C (4.4%/°F) from 60°C (140°F) to 70°C (158°F)
Communication available, 0% output power from 70°C (158°F) to
80°C (176°F)
Vario fan and natural cooling to ensure optimized cooling
Powering capabilities for MasterBus
Yes, when the charger is switched on and AC is available, it can
power up to three non-powering devices.
Yes, conforming to SAE J1171/ISO 8846
* Adjustable, see chapter 4 for settings.
** The input RCD/Fuse rating selection must be greater than 120% of the max input current (@ 120VAC)
or in accordance with the requirements of national electrical regulations.
Specifications are subject to change without prior notice.