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General| Output Voltage | 12 V |
|---|---|
| Output Current | 3 A |
| Efficiency | >85% |
| DC Connection | Screw terminals |
| Protection Degree | IP20 |
| Battery Type | Gel, AGM |
| Charging Stages | 3 |
| Protection | Over temperature, short circuit, reverse polarity |
| Operating Temperature | -20°C to +50°C |
| Charging Voltage (Bulk) | 14.4 V |
| Charging Voltage (Absorption) | 14.4 V |
| Input Voltage | 230 V (180-265 V) 50/60 Hz |
Provides instructions for safe and effective operation, maintenance, and minor malfunction correction.
Describes the location and importance of the identification label for technical information.
Mastervolt accepts no liability for consequential damage or manual errors.
Read all instructions, avoid moisture, ensure proper ventilation, use approved parts.
Warns about explosive gases from batteries and precautions during installation and operation.
Provides crucial safety guidelines when working with lead-acid batteries.
Prohibits use in medical equipment for life support systems.
Describes the Chargemaster as a fully automatic, three-step Plus charging method battery charger.
Explains the multicolour LED display and its different meanings.
Details how to enter and use the setting mode to adjust charger parameters.
Explains the BULK, ABSORPTION, and FLOAT charging stages.
Explains how temperature affects charge voltages and the use of a sensor.
Details DC wiring requirements, cable sizes, colours, and connections.
Explains the importance of AC safety grounding and its connection.
Provides a diagram and list of all connection points on the Chargemaster.
Lists all necessary parts and tools for installing the Chargemaster.
General warnings and cautions regarding electrical connections.
Illustrates a general schematic for connecting the Chargemaster in a circuit.
Steps for checking wiring and initiating the charging process.
Explains MasterBus as a decentralized data network for Mastervolt system devices.
Provides rules and guidelines for creating a MasterBus network.
Details how settings can be adjusted via MasterBus and lists monitoring parameters.
Lists alarm conditions, their meanings, factory settings, and adjustable ranges.
Details parameters adjustable via MasterBus, including settings for Bulk, Absorption, Float, and Alarms.
Lists events that the ChargeMaster can generate for other devices on the network.
Lists commands that other devices can send to the ChargeMaster.
A table listing common malfunctions, their possible causes, and recommended actions.
Lists detailed technical specifications for the 12/25-3 and 24/12-3 models.
Provides dimensional drawings and measurements of the Chargemaster unit.
Displays graphs showing charge current vs input voltage and temperature compensation.
