SKU:
EX 40020506
€ 1.910,21
1-2 weeks delivery time
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+
The Mastervolt Mass 24/50-2 is a heavy-duty 24V battery charger engineered for intensive maritime, industrial, and mission-critical environments. Delivering 50 A total charge current (with 3 A on a secondary output), it is ideal for battery banks from 100 to 500 Ah. Operating on a wide 230 V AC input range (180–265 V), this robust unit features galvanic isolation, ripple-free output, and conforms to CE, ABYC A-31, RRR, RMRS, and DNV GL standards. Encased in lightweight anodized aluminum (340 x 261 x 130 mm, 4.6 kg), it offers reliable full-load operation at ambient temperatures up to 40°C and includes full MasterBus and GMDSS compatibility.
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Mastervolt Mass 24/50-2 Battery Charger 24V 50A 230V – Dual Output, DNV GL Certified
The Mastervolt Mass 24/50-2 is a robust, high-capacity battery charger built for demanding applications in marine, industrial, and backup power systems. With a 50 A charging capacity and dual outputs, it supports medium to large battery banks and provides ripple-free charging for sensitive electronics. Thanks to advanced 3-step+ IUoUo charging and conformal-coated electronics, it offers optimized performance for AGM, Gel, wet, and Lithium Ion batteries. Certified to DNV GL and compatible with MasterBus and GMDSS standards, it ensures full system integration and compliance with maritime regulations.
Key Features
- High-output charging: 50 A total, with 3 A secondary
- Supports battery banks from 100 to 500 Ah
- IUoUo 3-step+ charging profile with adaptive absorption and float voltages
- MasterBus compatible for centralized monitoring and control
- Built-in Current Control and DC voltage compensation
- Rugged anodized aluminum casing with IP23 protection
- Operates in ambient temps up to 40°C at full load
- Certified to CE, ABYC A-31, RRR, RMRS, and DNV GL standards
- Includes temperature sensor and GMDSS interface support
Technical Specifications
General Specifications Nominal Output Voltage 24 V Total Charge Current 50 A at 28.5 V Secondary Output 3 A Battery Bank Size 100–500 Ah Input Voltage Range 230 V (180–265 V), 50/60 Hz Power Supply Mode Yes Galvanic Isolation Yes Display LED indicators Cooling Vario fan Protection Rating IP23 Dimensions (H x W x D) 340 x 261 x 130 mm Weight 4.6 kg
Charging Characteristics Charging Curve IUoUo, automatic 3-step+ Bulk Voltage 28.5 V Absorption Voltage 28.5 V Float Voltage (Wet) 26.5 V Float Voltage (Gel/AGM) 27.6 V Absorption Time 4 hours Temperature Sensor Included DC Voltage Compensation Yes
Electrical Performance Full Load AC Power Consumption 1600 W DC Standby Consumption < 1 mA Power Factor > 0.95 Ambient Temperature Range -25°C to 80°C (derating > 40°C) Current Control (via MasterBus) Yes
Certifications & Standards
- CE
- ABYC A-31
- RRR
- RMRS
- DNV GL
MasterBus & GMDSS Integration
- Fully compatible with MasterBus for remote control/monitoring
- Supports GMDSS alarm monitoring via optional remote panel
- Centralized front panel available for unified system feedback
Documents
Mass 24_50-2 (DNV GL) - User Manual Size: 1,3 Mb -
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