SKU:
EX 40040506
€ 2.483,83
1-2 weeks delivery time
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+
The Mastervolt Mass 48/50 is a high-capacity 48V battery charger delivering 50 A at 57 V for large battery banks from 200 to 1000 Ah. It operates on a 230 V AC input and supports all battery chemistries, including Lithium Ion, via its intelligent 3-step+ IUoUo charging algorithm. The anodized aluminum chassis (dimensions: 340 x 261 x 130 mm, weight: 4.6 kg) ensures ruggedness and thermal stability in harsh environments. With MasterBus communication, GMDSS compatibility, and certifications from CE, ABYC A-31, RRR, and RMRS, this charger meets the demands of critical maritime and industrial power systems.
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Mastervolt Mass 48/50 Battery Charger 48V 50A 230V – High-Output, Marine-Grade
The Mastervolt Mass 48/50 is a heavy-duty 48V battery charger developed for use in large-capacity marine and industrial systems. With 50 A output current at 57 V, it supports demanding energy storage needs across a wide range of battery technologies, including Lithium Ion, AGM, Gel, and wet cell. The charger features a smart 3-step+ IUoUo charging profile, ripple-free power delivery, galvanic isolation, and rugged construction for maximum reliability. Its full MasterBus integration and compatibility with GMDSS systems make it ideal for regulated marine applications and remote management scenarios.
Key Features
- 48 V nominal output with 50 A charging current at 57 V
- Supports large battery banks from 200–1000 Ah
- Compatible with Lithium Ion, AGM, Gel, and wet batteries
- Advanced IUoUo 3-step+ automatic charging
- Includes temperature sensor for adaptive charging
- Ripple-free and isolated DC output for safety and equipment longevity
- MasterBus compatible for remote configuration, monitoring, and diagnostics
- GMDSS-compliant with optional alarm panel
- Rugged anodized aluminum casing with IP23 protection
- Certified to CE, ABYC A-31, RRR, RMRS
Technical Specifications
General Specifications Nominal Output Voltage 48 V Total Charge Current 50 A at 57 V Battery Outlets 1 Battery Bank Size 200–1000 Ah Input Voltage 230 V (180–265 V), 50/60 Hz Power Supply Mode Yes Galvanic Isolation Yes Display LED indicators Cooling Vario fan Protection Degree 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 57 V Absorption Voltage 57 V Float Voltage (Wet) 53 V Float Voltage (Gel/AGM) 55.2 V Absorption Time 4 hours Temperature Sensor Included DC Voltage Compensation Yes
Electrical Performance Full Load AC Power Consumption Approx. 3600 W (estimated) 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
MasterBus & GMDSS Integration
- Supports MasterBus network for monitoring and remote configuration
- GMDSS-ready with external remote panel (optional)
- Ripple-free DC output suitable for sensitive electronics
Documents
Mass 48_50 - User Manual Size: 1,3 Mb -
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