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	24 V
	Total charge current	80 A
	Number of battery outlets	3
	Charge current second output	10 A
	Charge current third output	10 A
	Battery capacity range	160-800 Ah
	Nominal input voltage	120/230 V (90-265 V) 50/60 Hz
	AC connection	connector strips
	Supplies your system without battery	yes
	Display/read-out	LCD display
	Dimensions hxwxd	432 x 277 x 150 mm 17.0 x 10.9 x 5.9 inch
	Weight	8 kg 17.6 lb
	Fastening	with supplied mounting bracket or 4x screw for wall mounting or 4x screw for floor installation
	Approvals	CE ABYC A-31 SAE J1171/ISO8846 ignition protected
	Technical specifications		Technical specifications
	Charge characteristic	IUoUo automatic / 3-step+ for gel/AGM/wet/Lithium Ion
	Charge voltage Bulk	28.8 V
	Charge voltage Absorption	28.5 V
	Absorption time	4 hours
	Charge voltage Float (wet batteries)	26.5 V
	Charge voltage Float (gel/AGM batteries)	27.6 V
	Temperature compensation	-60 mV/ C -33 mV/ F
	Voltage compensation	automatic
	Power consumption (DC side)	< 5 mA
	Full load consumption (230 V AC)	2700 W
	Current Control function	yes through MasterBus
	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)