*mynauticexpo

Catalogs
Mastervolt
Mass 48/50

Mass 48/50

Product catalog summary

Overview: The Mass 48/50 battery charger is engineered for challenging conditions, suitable for professional, semi-professional, and recreational use. It ensures reliable performance with a Mean Time Between Failures (MTBF) of 280,000 hours at full capacity and continuous operation.

Key Features:

Durable construction with lightweight, stainless steel, anodised aluminium casing.
Internal components are coated to prevent damage from moisture and condensation.
Resistant to electromagnetic interference from other devices.
Compatible with all battery types, including fully discharged batteries.
Includes a standard temperature sensor and operates at full power up to 45°C.
Supports load capacities from 80 to over 1000 Ah.
Provides stable power supply of 24 and 48 V, even without batteries.
Current Control function to prevent fuse blowing during voltage drops.
Allows parallel switching with multiple chargers.
Complies with CE, ABYC A-31, and IEC60945 standards.
Certified by RRR, RS, DNV, and Germanisch Lloyd for specific models.
Approved for use in safety zones A, B, and C.

Professional Use: Suitable for GMDSS and charging Lithium Ion batteries with integrated MasterBus communication for direct interaction with the battery.

MasterBus Compatibility: Easily integrates into a MasterBus network for centralized, local, or remote monitoring and control.

Specifications:

Nominal output voltage: 48 V
Total charge current: 50 A
Battery capacity range: 100-500 Ah
Nominal input voltage: 230 V (180-265 V), 50/60 Hz
Dimensions: 420 x 318 x 130 mm (16.5 x 12.5 x 5.1 inches)
Weight: 7.7 kg (17.0 lb)
Approvals: CE, E-mark, ABYC A-31, RRR, RS

Technical Specifications:

Charge characteristic: IUoUo, automatic 3-step+ for gel/AGM/wet/Lithium Ion
Charge voltage (Bulk and Absorption): 57 V
Absorption time: 4 hours
Charge voltage (Float): 53 V for wet batteries, 55.2 V for gel/AGM batteries
Temperature compensation: -120 mV/°C (-67 mV/°F)
Voltage drop compensation: up to 3 V in DC cables
Power consumption (DC side): < 1 mA
Full load consumption (230 V AC): 3500 W
Power factor control: > 0.95
Operating temperature range: -25 °C to 80 °C, derating > 45 °C
Sound level: < 48 dBA at 1 meter
Protection degree: IP23
Integrated protections: over temperature, overload, short circuit, high/low battery voltage
Cooling: vario fan
MasterBus compatible: yes

Catalog excerpts

Mass battery chargers are designed for the toughest conditions for professional, semi-professional and recreational purposes. Even under the most extreme conditions the products from the Mass series operate faultlessly, giving you round-the-clock output when necessary. The sustainability and technologies that underpin the Mass concept have long been proven in practice. With an MTBF of 280,000 hours at full capacity and 24/7 use, the Mass products are ideal for the toughest tasks and any situation that requires a reliable power supply. Powerful selling points · Designed for the most difficult...

Open the catalog to page 3

Specifications General specifications Nominal output voltage Total charge current Number of battery outlets Battery capacity range Nominal input voltage Supplies your system without battery Dimensions, hxwxd Technical specifications Charge characteristic IUoUo, automatic 3-step+ for gel/AGM/wet/Lithium Ion Charge voltage Bulk Charge voltage Absorption Absorption time Charge voltage Float (wet batteries) Charge voltage Float (gel/AGM batteries) Temperature compensation Voltage compensation voltage drop compensation in DC cables up to 3 V Power consumption (DC side) Full load consumption (230 V...

Open the catalog to page 4

Mass 48/50

Mass 48/50

Catalog excerpts

All Mastervolt catalogs and brochures

Archived catalogs