Master volt Charge Master 12/100-3 120-V 230-V 50hz 60hz

£1,399.00 £900.00

Only 1 left in stock

Product Description

Charge Master 12/100-3

  • 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.

Power you can rely on

Make the most of your batteries with the Charge Master, plugging in and charging anywhere in the world. Mastervolt’s Charge Master guarantees fast and complete charging of your batteries no matter where you are. The Charge Master can charge multiple battery banks simultaneously thanks to its combined functionality. Moreover, all Charge Masters can be easily connected to a Master Bus 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 Charge Master is available in various models to guarantee you the ideal battery charger for any situation and demand.

Charging your batteries with every voltage

The Master volt Charge Master supplies a maximum capacity wherever you are via auto-ranging. Auto-ranging ensures perfect fully automatic operation anywhere in the world, regardless of the available mains voltage (90-265 V AC, 50 or 60 Hz). The 3-step+ charging technology guarantees fast and complete charging, while the cos phi 1 regulation gets the most out of limited generator capacity.

Sturdy connections

Metal-on-metal fitting gives a firm connection, and prevents corrosion or overheating of contact surfaces.

Charging multiple battery banks

The Charge Master series has three equal charge outputs. 

General specifications
Nominal output voltage 12 V
Total charge current 100 A
Number of battery outlets 3
Charge current second output 10 A
Charge current third output 10 A
Battery capacity range 200-1000 Ah
Nominal input voltage 120/230 V (90-265 V), 50/60 Hz
AC connection connector strips
Power supply mode yes
Display/read-out LCD display
Fastening with supplied mounting bracket or 4x screw for wall mounting or 4x screw for floor installation
Dimensions, hxwxd 362 x 277 x 150 mm
14.3 x 10.9 x 5.9 inch
Weight 7 kg
15.4 lb
Approvals CE, ABYC A-31, SAE J1171/ISO 8846 ignition protected
Optional Quick Connect (OEM) version with WAGO 770-113 connector and 25 cm cable, product code 44011002
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) < 5 mA
Full load consumption (230 V AC) 1700 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 °F to 140 °F
Sound level < 52 dBA at 1 mtr
Protection degree IP23
Protections over temperature, over load, short circuit, high/low battery voltage
Cooling vario fan
MasterBus compatible yes



Additional Information

Weight 7.00 kg
Part No.


Cranking Rating: 10 sec.

2,000 Amps

Cranking Rating: 1 min.

1,000 Amps

Intermittent Rating: 5 min.

600 Amps

Continuous Rating

350 Amps

Maximum Voltage Rating

48 Volts DC

SKU: 44011000 Categories: , ,


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