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Mastervolt, 40020256, Mass 24/25-2

  • Model: 40020256
  • GTIN: 00816882020520
  • Manufactured by: Mastervolt
  • Condition: New
  • Estimated Delivery: 2 to 3 Weeks
  • Lead Time To Ship May Vary

$1,934.95 $1,488.42

Manufacturer Info

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 280000 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 when the input current is limited.
  • Use of top quality components with a long lifespan.
  • Savings in weight and space.
  • Fewer installation materials.
  • Product Specifications | Download
General specificationsGeneral specifications
Nom. output voltage24 V
Total charge current25 A
Number of battery outlets2
Charge current second output3 A
Battery capacity range50-250 Ah
Nominal input voltage230 V (180-265 V) 50/60 Hz
Supplies your system without batteryyes
Display/read-outLED display
Dimensions hxwxd325 x 220 x 111 mm 12.8 x 8.7 x 4.4 inch
Weight3.3 kg 7.3 lb
ApprovalsCE ABYC A-31 RRR RS
Technical specificationsTechnical specifications
Charge characteristicIUoUo automatic 3-step+ for gel/AGM/wet/Lithium Ion
Charge voltage Bulk28.5 V
Charge voltage Absorption28.5 V
Absorption time4 hours
Charge voltage Float (wet batteries)26.5 V
Charge voltage Float (gel/AGM batteries)27.6 V
Temperature compensation- 60 mV/ C 0 mV/ F
Voltage compensationvoltage drop compensation in DC cables up to 3 V
Power consumption (DC side)< 1 mA
Full load consumption (230 V AC)880 W
Power factor control> 0.95
Temperature range (ambient temp.)-25 C to 80 C derating > 45 C -13 to 176 F
Coolingvario fan
Sound level< 48 dBA at 1 mtr
Protection degreeIP23
Protectionsover temperature over load short circuit high battery low battery
MasterBus compatibleyes
CSI/DC alarmintegrated in the battery charger as standard

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