Mastervolt ChargeMaster Plus 12/50-3 Battery Charger - 44310505

Mastervolt 44310505 - ChargeMaster Plus 12/50-3

Key Features:

• All-in-one battery charger offering fast and safe charging for all battery chemistries with 3-step+ technology
• Capable of charging multiple batteries simultaneously, ideal for 200-400 Ah battery banks
• Compatible with worldwide frequencies and mains voltages (80-275 V), offering global charging flexibility
• Automatic power distribution ensures optimal charging current for each output
• Pre-float functionality prevents overcharging, especially for smaller batteries
• Improved cooling technology provides low noise levels across the entire power range
• Use as a standalone charger or as part of a complete MasterBus or CZone system
• Built-in temperature and voltage compensation for optimal performance
• Smaller and lighter design compared to previous models, perfect for harsh maritime and mobile environments
• CE, ABYC, UL, cULus, SAE, CEC/DOE, ISO, and ACMA certifications ensure top-notch safety and reliability

Specifications:

• Nominal Output Voltage: 12 V
• Max Output Current (Primary Output): 50 A
• Total Charge Current: 50 A at 14.25 V
• Max AC Current (230 V / 120 V): 3.5 A / 7.1 A
• Number of Battery Outlets: 3 (max.)
• Battery Bank Size: 200-400 Ah
• Nominal Input Voltage: 120/240 V (80-275 V), 50/60 Hz
• Power Supply Mode: Yes
• Galvanic Isolation: Yes
• Display: LED display
• Dimensions (HxWxD): 291 x 210 x 105 mm (11.5 x 8.3 x 4.1 inches)
• Weight: 2.5 kg (5.5 lbs)
• Compliance: CE, CEC, DOE, ABYC, UL1236, cULus, SAE J1171, ISO 8846, ACMA

Technical Specifications:

• Charge Characteristic: IUoUo, automatic / 3-step+ for Gel/AGM/flooded/Lithium Ion, with user-defined option
• Temperature Compensation: -30 mV/°C / -38 mV/°F; includes temperature sensor
• DC Voltage Compensation: Yes, automatic compensation or via MasterShunt
• Power Consumption (DC Side): < 2 mA (MasterBus off)
• Current Control Function: Yes, through MasterBus or CZone
• Power Factor Control: > 0.98
• Temperature Range (Ambient Temp.): -25°C to 70°C, derating > 40°C (-13°F to 140°F)
• Cooling: Vario fan
• Protection Degree: IP23, vertical mounting
• Protections: Over-temperature, overload, short circuit, high/low battery voltage, ignition protection
• Charger Status Interface: Yes, using Multipurpose Contact Output (code 77030500)

Applications:

• Ideal for off-grid applications, boats, mobile service vehicles, or remote locations
• Perfect for charging multiple battery banks simultaneously, including Lithium Ion and AGM batteries
• Well-suited for harsh environments with voltage fluctuations and high temperatures

Benefits:

• Ensures fast, safe, and reliable charging with advanced 3-step+ technology
• Compact design with easy installation and integration into MasterBus or CZone systems
• Improved cooling reduces noise, making it ideal for residential, mobile, and maritime applications
• Multiple charging outputs and automatic current distribution for optimized charging
• Built-in protection and certifications ensure safe operation in demanding conditions