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Even under extreme conditions, The Mastervolt Mass 24/15 battery charger operates faultlessly, giving you round-the-clock output when necessary. MTBF of 280,000 hours at full capacity and 24/7 use. GMDSS alarm functions.
Features
- Designed for the most difficult conditions.
- Lightweight, stainless steel, anodised aluminium casing.
- Coating of internal components prevents damage from damp or condensation to ensure a longer lifespan.
- Insensitive to electromagnetic effects from other devices.
- Suitable for every type of battery, also charges entirely empty batteries.
- Delivered as standard with temperature sensor.
- Full power at temperatures of up to 45˚C.
- Load capacities from 80 to 1000 Ah or more.
- Stable power supply of 24 and 48 V, even without batteries.
- Load sharing possible in case of limited power supply.
- Parallel switching possible using multiple battery chargers.
- Customised monitoring and controls at any location.
- Fast and easy installation with MasterBus, Mastervolt’s single cable system.
- Reliable charger/supply for GMDSS.
- Certified by Germanisch Lloyd, Lloyd, Bureau Veritas (24/75 & 24/100 models only) and RRR, RS; connections in accordance with CE, ABYC A-31 and IEC60945.
- Type approval for application in safety zones A, B and C.
Technical Specification
| Nominal output voltage | 24V |
| Total charge current | 15 A |
| Number of battery outlets | 2 |
| Charge current second output | 3 A |
| Battery capacity range | 30-150 Ah |
| Nominal input voltage | 230 V (180-265 V), 50/60 Hz |
| Supplies your system without battery | yes |
| Display/read-out | LED display |
| Dimensions, H x W x D |
325 x 220 x 111 mm 12.8 x 8.7 x 4.4 inch |
| Weight |
3.3 kg 7.3 lb |
| Approvals | CE, ABYC A-31, RRR, RS |
| 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) | 550 W |
| Current Control function | yes, through MasterBus |
| Power factor control | ≥ 0.95 |
| Temperature range (ambient temp.) |
-25 °C to 80 °C, derating > 45 °C -13 to 176 °F |
| Sound level | < 48 dBA at 1 mtr |
| Protection degree | IP23 |
| CSI/DC alarm | integrated in the battery charger as standard |
| Protections | over temperature, over load, short circuit, high/low battery voltage |
| Cooling | vario fan |
| MasterBus compatible | yes |
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