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Mastervolt’s ChargeMaster 12/25-3 guarantees fast and complete charging of batteries no matter where you are. Charge multiple battery banks simultaneously.
Features
- 3-Step+ charging technology for fast and complete charging.
- Safe and complete charging due to standard safety features.
- Memory function prevents overcharging in case of an unstable power supply.
- Clear control panel.
- Charging capacity up to 1000 Ah.
- Easy installation.
- Built-in system functionality (MasterBus) in combination with other Mastervolt products.
- Suitable for any type of battery, including Lithium Ion batteries
- Supplies your system without battery
- Can charge multiple battery banks simultaneously
Technical Specification
| Nominal output voltage | 12V |
| Total charge current | 25V |
| Number of battery outlets | 3 |
| Charge current second output | 25 A |
| Charge current third output | 25 A |
| Battery capacity range | 50-250 Ah |
| Nominal input voltage | 120/230 V (90-265 V), 50/60 Hz |
| AC connection | 2 mtr AC cable |
| Supplies your system without battery | yes |
| Display/read-out | LED display |
| Dimensions, H x W x D |
234 x 132 x 60 mm 9.2 x 5.2 x 2.4 inch |
| Weight |
1.8 kg 4.0 lb |
| Fastening | 4x screw |
| Approvals | CE, ABYC A-31, SAE J1171/ISO 8846 ignition protected |
| Charge characteristic | IUoUo, automatic 3-step+ for gel/AGM/wet/Lithium Ion |
| Charge voltage Bulk | 14.4 V |
| Charge voltage Absorption | 14.25 V |
| Absorption time | 4 hours |
| Charge voltage Float (wet batteries) | 13.25 V |
| Charge voltage Float (gel/AGM batteries) | 13.8 V |
| Temperature compensation |
-30 mV/ °C -17 mV/ °F |
| Voltage compensation | automatic |
| Power consumption (DC side) | < 2 mA |
| Full load consumption (230 V AC) | 450 W |
| Current Control function | no |
| Power factor control | ≥ 0.98 |
| Temperature range (ambient temp.) |
-25 °C to 60 °C, derating > 40 °C -13 to 140 °F |
| Sound level | < 52 dBA at 1 mtr |
| Protection degree | IP23 |
| CSI/DC alarm | yes, using a Multipurpose Contact Output (code 77030500) |
| Protections | over temperature, over load, short circuit, high/low battery voltage |
| Cooling | vario fan |
| MasterBus compatible | yes |
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