Mastervolt ChargeMaster 24/100-3: Advanced Automatic Battery Charger
Product Code: 44021000
Product Overview
The Mastervolt ChargeMaster series offers fast and complete battery charging, ensuring optimal performance and longevity. Designed for recreational and semi-professional use, these chargers are suitable for all battery types, including Lithium Ion.
Mastervolt's innovative 3-step+ charging technology guarantees efficient charging, even for depleted batteries. The chargers are equipped with memory functions to prevent overcharging during unreliable mains power and include standard safety features for safe and complete charging.
ChargeMasters can be connected to a MasterBus network for central, local, or remote monitoring, configuration, and control. The clear display provides essential information such as charge current, voltage, phase, and battery condition.
Key Features
- Suitable for recreational and semi-professional use.
- Compatible with all battery types, including Lithium Ion.
- 3-Step+ charging technology for fast, complete, and safe charging.
- Memory function prevents overcharging with unreliable mains.
- Supports battery banks up to 1000 Ah.
- Easy and quick installation.
- Capability to charge multiple battery banks simultaneously.
- Integrated MasterBus system functionality for network integration.
- Clear control panel for system operation.
- Can supply DC power to the system without a battery connected.
Universal Voltage Operation
The ChargeMaster series features auto-ranging capabilities, ensuring perfect operation worldwide with mains voltages from 90-265 V AC, 50 or 60 Hz. The 3-step+ charging technology combined with cos phi 1-regulation maximizes charging efficiency and optimizes the use of limited generator capacity.
Robust Connections & Multi-Bank Charging
Equipped with solid metal-to-metal connectors and strain relief, the chargers prevent corrosion and overheating. The ChargeMaster series offers three equal charge outputs. Larger models provide one full output for a service battery and two 10 A outputs for starter batteries, allowing simultaneous charging of multiple battery banks.
DC Power Supply Capability
Even when batteries are not connected, Mastervolt ChargeMaster chargers can provide a constant DC output, enabling the operation of lights or refrigeration systems.
Specifications
General Specifications
| Parameter | Value |
|---|---|
| Nominal output voltage | 24 V |
| Total charge current | 100 A at 28.8 V |
| Number of battery outlets | 3 |
| Charge current second output | 10 A |
| Charge current third output | 10 A |
| Battery bank size | 200-1000 Ah |
| Nominal input voltage | 120/230 V (90-265 V), 50/60 Hz |
| AC connection | connector strips |
| Power supply mode | yes |
| Galvanic isolation | yes |
| Display/read-out | LCD display |
| Fastening | mounting bracket (included) or 4x screw |
| Dimensions, hxwxd | 432 x 277 x 150 mm (17.0 x 10.9 x 5.9 inch) |
| Weight | 8 kg (17.6 lb) |
| Compliance | CE, ABYC A-31, SAE J1171/ISO 8846 ignition protected, RMRS, RRR |
| Optional | Quick Connect (OEM) version with WAGO 770-113 connector and 25 cm cable, product code 44021002 |
Technical Specifications
| Parameter | Value |
|---|---|
| Charge characteristic | IUoUo, automatic 3-step+ for gel/AGM/wet/Lithium Ion |
| Charge voltage Bulk | 28.8 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 | yes |
| DC voltage compensation | automatic |
| Power consumption (DC side) | < 5 mA |
| Full load consumption (230 V AC) | 3375 W |
| Current Control function | yes, through MasterBus |
| Power factor control | >= 0.98 |
| Temperature range (ambient temp.) | -25 °C to 60 °C, derating < 0 °C and > 40 °C (-13 to 140 °F) |
| Cooling | vario fan |
| Protection degree | IP23 |
| Protections | over temperature, over load, short circuit, high/low battery voltage |
| MasterBus compatible | yes |
