Mastervolt Mass Charger 24Volts 25 Amps 40020256
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 180,000 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.
Specifications
| Part number | 40020256 |
| Nominal output voltage | 24 V |
| Total charge current | 25 A at 28.5 V |
| Number of battery outlets | 2 |
| Charge current second output | 3 A |
| Battery bank size | 50-250 Ah |
| Nominal input voltage | 230 V (180-265 V), 50/60 Hz |
| Power supply mode | yes |
| Galvanic isolation | yes |
| Display/read-out | LED display |
| Dimensions, hxwxd | 325 x 220 x 111 mm 12.8 x 8.7 x 4.4 inch |
| Weight | 3.3 kg 7.3 lb |
| Compliance | CE, ABYC A-31, RRR, RMRS |
Features
- GMDSS Compatible: allows users to monitor various alarm functions.
- Rugged Contruction: Mass battery chargers are designed for the toughest conditions for professional purposes.
- Masterbus Compatible: Mass battery chargers can be easily connected to a MasterBus network
- Charging Lithium Ion batteries: Mastervolt battery chargers communicate directly with the Lithium Ion battery via the integrated MasterBus
Advantages
- Certified by DNV GL (only 24/25, 24/50, 24/75, 24/75 (120 V), 24/100 models).
- Certified by RRR, RMRS (does not apply to 24/75 120 V).
- GMDSS models and panels available.
- Connections in accordance with CE, ABYC A-31 and IEC60945.
- Parallel switching possible using multiple battery chargers.
- The Current Control function prevents the breakdown of fuses when the voltage drops.
- Stable and ripple free power supply, even without batteries.
- Load capacities from 80 to 1000 Ah or more.
- Full power at temperatures of up to 45 ËšC.
- Delivered as standard with temperature sensor.
- Suitable for every type of battery, also charges flat batteries.
- Insensitive to electromagnetic effects from other devices.
- Coating of internal components prevents damage from damp or condensation to ensure a longer lifespan.
- Lightweight, stainless steel, anodised aluminium casing.
- Designed for the most difficult conditions.
Technicl Information
| 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 sensor | yes (included) |
| DC voltage compensation | yes |
| Power consumption (DC side) | < 1 mA |
| Full load consumption (230 V AC) | 880 W |
| Current Control function | yes, through MasterBus |
| Power factor control | > 0.95 |
| Temperature range (ambient temp.) | -25 °C to 80 °C, derating > 40 °C -13 °F to 176 °F |
| Cooling | vario fan |
| Protection degree | IP23 |
| Protections | over temperature, over load, short circuit, high/low battery voltage |
| MasterBus compatible | yes |
| Charger Status Interface (alarm contact) | yes |
Downloads
