Mastervolt marine

Mass 48/25

Mass 48/25

For the toughest tasks

Mass battery chargers, sine wave inverters and DC-DC converters 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. You can always rely on their proven and technically advanced components.

Making the best even better

The reliability and long lifespan of Mastervolt’s battery chargers, sine wave inverters and DC-DC converters have been established beyond doubt over the past decade. While the Mass products have evolved with the latest technological developments, the dimensions and connections have remained the same. As a result it is exceptionally easy to replace one unit with another with only negligible downtime. 

Mastervolt Green by Heart

As part of our constant search for eco-friendly and long-lasting solutions, Mastervolt has developed the Green by Heart programme. Its impact on the Mass battery chargers, Mass Sine inverters and Mac & Magic DC-DC converters include:

  • An exceptionally effective use of the consumed input current (cos phi) > 0.98!
  • Faster charging of batteries, even with when the input current is limited.
  • Use of top quality components with a long lifespan.
  • Savings in weight and space.
  • Fewer installation materials.

Product code: 40040256

Downloads

Brochures

Mass 48/25

Mass series chargers, inverters & conver...

Certificates

Mass 48/25

Type approval Russian Maritime Register ...

Drawings (dimensions)

Dimensions Mass cabinet C2 (zipped PDF a...

User manuals

Mass 48/25


Product notifications

Mass 48/25

Mass Charger CZone™ Configuration Inst...

Software

Software to configure, monitor and log y...

3D product drawings

3D-drawing for Mass Battery Chargers mod...

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Mass 48/25

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Mass 48/25

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Mass 48/25

Small »
Medium »
Large »


Product image

Mass 48/25

Small »
Medium »
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Specifications

  General specifications  
 
  Nom. output voltage

48 V

  Total charge current

25 A

  Number of battery outlets

1

  Battery capacity range

100-500 Ah

  Nom. input voltage

230 V (50/60 Hz)

  Supplies your system without battery

yes

  Display/read-out

LED display

  Dimensions, hxwxd

420x318x130 mm
16.54 x 12.52 x 5.12 inches

  Weight

4.6 kg
10.14 pounds

  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

57 V

  Charge voltage Absorption

57 V

  Absorption time

4 hours

  Charge voltage Float (wet batteries)

53 V

  Charge voltage Float (gel/AGM batteries)

55.2 V

  Temperature compensation

-120 mV/ °C
-184 mV/ °F

  Voltage compensation

voltage drop compensation in DC cables up to 3 V

  Power consumption (DC side)

< 1 mA

  Full load consumption (230 V AC)

1800 W

  Power factor control

> 0.95

  Temperature range (ambient temp.)

-25 °C to 80 °C, derating > 45 °C
-13 to 176 °F

  Protection degree

IP23

  Cooling

vario fan

  Sound level

< 48 dBA at 1 mtr

  Protections

over temperature, over load, short circuit, high battery, low battery

  MasterBus compatible

yes

  CSI/DC alarm

integrated in the battery charger as standard

 
 

Accessories

Panel C-0-SC-4 (Power...

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Monitor C-3-RS (serie...

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Monitor C-4-RB (serie...

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Panel CC remote control

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MasterBus USB Interface

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MasterShunt 500

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MasterView Easy

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MasterView Read-out

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