Features

• 3-Step+ charging technology for fast and complete charging.
• Safe and complete charging due to standard safety features.
• Memory function prevents overcharging in case of an unstable power supply.
• Clear control panel.
• Easy to install.
• Built-in system functionality (MasterBus) in combination with other Mastervolt products.
• Product Specifications | Download

Always on course with Mastervolt

Mastervolt ensures you an electrical system with no weak links and a dependable and silent power supply. Whether for recreational or professional purposes with Mastervolt you always have power you can rely on... The power to be independent.

ChargeMaster battery chargers

Make the most of your batteries with the ChargeMaster plugging in and charging anywhere in the world. Mastervolt s ChargeMaster guarantees fast and complete charging of your batteries no matter where you are. The ChargeMaster can charge multiple battery banks simultaneously thanks to its combined functionality. Moreover all ChargeMasters can be easily connected to a MasterBus network with only one cable and one connection. You also have the option of central local or remote monitoring configuration and control of your system. The ChargeMaster is available in various models to guarantee you the ideal battery charger for any situation and demand.

General specifications		General specifications
Nom. output voltage	12 V
Total charge current	25 A
Number of battery outlets	3
Charge current second output	25 A
Charge current third output	25 A
Battery capacity range	50-250 Ah
Nominal input voltage	120/230 V (90-265 V) 50/60 Hz
AC connection	2 mtr AC cable
Supplies your system without battery	yes
Display/read-out	LED display
Dimensions hxwxd	234 x 132 x 60 mm 9.2 x 5.2 x 2.4 inch
Weight	1.8 kg 4.0 lb
Fastening	4x screw
Approvals	CE ABYC A-31 SAE J1171/ISO 8846 ignition protected
Technical specifications		Technical specifications
Charge characteristic	IUoUo automatic 3-step+ for gel/AGM/wet/Lithium Ion
Charge voltage Bulk	14.4 V
Charge voltage Absorption	14.25 V
Absorption time	4 hours
Charge voltage Float (wet batteries)	13.25 V
Charge voltage Float (gel/AGM batteries)	13.8 V
Temperature compensation	-30 mV/ C -17 mV/ F
Voltage compensation	automatic
Power consumption (DC side)	< 2 mA
Full load consumption (230 V AC)	450 W
Current Control function	no
Power factor control	0.98
Temperature range (ambient temp.)	-25 C to 60 C derating > 40 C -13 to 140 F
Cooling	vario fan
Sound level	< 52 dBA at 1 mtr
Protection degree	IP23
Protections	over temperature over load short circuit high battery low battery
MasterBus compatible	yes
CSI/DC alarm	yes using a Multipurpose Contact Output (code 77030500)

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