Mastervolt 40020756 - Mass 24V / 75A Marine Battery Charger w/ DNV & Lloyds Certification

Mastervolt 40020756 - Mass 24/75 (DNV GL)

Key Features:

• Designed for the toughest conditions, providing reliable power in extreme environments
• Lightweight, stainless steel, and anodised aluminium casing for durability
• Coated internal components prevent damage from damp or condensation, ensuring a longer lifespan
• Insensitive to electromagnetic interference, ensuring stable operation in harsh environments
• Compatible with all types of batteries, including flat batteries
• Comes with a temperature sensor for optimal performance and safety
• Delivers full power at ambient temperatures up to 40°C
• Parallel switching possible with multiple chargers for higher capacity
• Certified by DNV GL for compliance with high safety and quality standards
• Compatible with MasterBus for easy integration and control in professional systems

Specifications:

General Specifications:

• Nominal Output Voltage: 24 V
• Total Charge Current: 75 A at 28.5 V
• Number of Battery Outlets: 1
• Battery Bank Size: 150-750 Ah
• Nominal Input Voltage: 230 V (180-265 V), 50/60 Hz
• Power Supply Mode: Yes
• Galvanic Isolation: Yes
• Display/Read-Out: LED Display
• Dimensions (HxWxD): 420 x 318 x 130 mm (16.5 x 12.5 x 5.1 inches)
• Weight: 7.7 kg (17.0 lb)
• Compliance: CE, ABYC A-31, RRR, RMRS, DNV GL

Technical Specifications:

• Charge Characteristic: IUoUo, automatic 3-step+ for Gel, AGM, Wet, and Lithium Ion batteries
• Charge Voltage (Bulk): 28.5 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 Sensor: Yes (included)
• DC Voltage Compensation: Yes
• Power Consumption (DC Side): < 1 mA
• Full Load Consumption (230 V AC): 2700 W
• Current Control Function: Yes, through MasterBus
• Power Factor Control: > 0.95
• Temperature Range (Ambient Temp.): -25 °C to 80 °C, derating > 40 °C (-13 to 176 °F)
• Cooling: Vario fan
• Protection Degree: IP23
• Protections: Over-temperature, overload, short circuit, high/low battery voltage
• MasterBus Compatible: Yes
• Charger Status Interface (Alarm Contact): Yes

Compatibility and Application:

• Ideal for professional, semi-professional, and recreational use in harsh environments
• Suitable for a wide range of applications, including marine, off-grid, and industrial power systems
• Perfect for charging multiple types of batteries, including flat or deeply discharged batteries
• Compatible with MasterBus for easy monitoring, configuration, and remote control

Benefits:

• Reliable operation even in extreme conditions, with a long lifespan due to damp and corrosion-resistant internal components
• Compatible with all battery types, offering flexibility in various applications
• Ensures stable, ripple-free power output, even without connected batteries
• Offers full power output at ambient temperatures up to 40°C, ensuring consistent performance
• Parallel operation allows for scalable solutions, making it ideal for high-power applications
• GMDSS compatible, meeting global maritime safety and distress communication standards