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:
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 specifications | ||
| Nom. output voltage | 24 V | |
| Total charge current | 25 A | |
| Number of battery outlets | 2 | |
| Charge current second output | 3 A | |
| Battery capacity range | 50-250 Ah | |
| Nominal input voltage | 230 V (180-265 V) 50/60 Hz | |
| Supplies your system without battery | yes | |
| Display/read-out | LED display | |
| Dimensions hxwxd | 365 x 220 x 111 mm 14.4 x 8.7 x 4.4 inch | |
| Weight | 3.5 kg 7.7 lb | |
| Approvals | CE ABYC A-31 DNV RRR RS | |
| Technical specifications | ||
| Charge characteristic | IUoUo automatic 3-step+ for gel/AGM/wet/Lithium Ion | |
| Charge voltage Bulk | 28.5 V | |
| Charge voltage Absorption | 28.5 V | |
| Absorption time | 4 hours | |
| Charge voltage Float (wet batteries) | 26.5 V | |
| Charge voltage Float (gel/AGM batteries) | 27.6 V | |
| Temperature compensation | -60 mV/ C -33 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) | 880 W | |
| Power factor control | > 0.95 | |
| Temperature range (ambient temp.) | -25 C to 80 C derating > 45 C -13 to 176 F | |
| Cooling | vario fan | |
| Sound level | < 48 dBA at 1 mtr | |
| Protection degree | IP23 | |
| Protections | over temperature over load short circuit high battery low battery | |
| MasterBus compatible | yes | |
| CSI/DC alarm | integrated in the battery charger as standard | |
