CMR6048 best 12v 24v 48v 60 amp mppt charger for boat
MPPT Solar Charge Controller | 60A | 12V/24V/36V/ 48V(Auto) | PV Voltage: 150Vdc
GRANKIA CMR6048 best 12v 24v 48v 60 amp mppt charger for boat is a DC-DC converter that maximizes the efficiency of a solar system.
CMR6048 best 60 amp mppt charger converts the voltage coming out of the panel to match what the battery needs. Utilizing an additional 20-30% of power out of your system becomes more advantageous as the size of your system grows. For this reason, MPPT charge controllers are often best used on large systems and may not be worth it on smaller, simpler setups.
60 Amp MPPT Charger Feature
- Compatible for PV systems in 12V, 24V, 36V, 48V
- Fast MPP Tracking
- Maximum power point tracking efficiency over 99.5%
- PV INPUT 150V max Voc
- Built-in lithium battery activation function
- Support Sealed, GEL, Flooded, and Lithium-ion battery
- Three stages charging optimizes battery performance
- Die-cast aluminum design allows for efficient heat dissipation
- Ability to output in parallel to power DC loads
- Real-time energy statistic function
- Very advanced monitoring app
- Dual RS-485 communication interface allows for easy programming, control and remote monitoring
Setting UP Off-grid Solar System
Solar Charge Controller FAQ
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What does solar controller do when battery is full?
The charge controller protects batteries and solar panels by managing the energy flow. Battery charge controllers stop electricity flow when they signal that batteries are full. Many solar power systems incorporate inverters and charge controllers to ensure trickle charging and redistribute excess charges.
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How many solar panels do I need for a 30 amp controller?
By the rule of thumb, a 100 watt solar panel inputs 30 amp-hours per day into your batteries. So you would need 1.33 100 watt panels, or one 133 watt panel to match your solar power needs.
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What size solar panel needs a charge controller?
If your solar system’s volts were 12 and your amps were 14, you would need a solar charge controller that had at least 14 amps. However due to environmental factors, you need to factor in an additional 25% bringing the minimum amps that this charger controller must have to 17.5 amps.
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| Model | CMR6048 | |
| MPPT Efficiency | ≥99.5% | |
| System Voltage | 12V/24V/36V/48V(Auto) | |
| Voltage Range | 12V | 9VDC-15VDC |
| 24V | 18VDC-30VDC | |
| 36V | 27VDC-45VDC | |
| 48V | 36VDC-60VDC | |
| Li-ion Battery | 8VDC-60VDC(Adjustable) | |
| Dimension | 305x185x72mm | |
| Net Weight | 2.15 Kgs | |
| PV INPUT | ||
| Max. PV Input Voltage | 150VDC | |
| Min. Vmpp Voltage | Battery voltage +2V | |
| Start-up Charging Voltage | Battery voltage +3V | |
| Low INPUT Voltage Protection | Battery voltage +2V | |
| Over Voltage Protection | 150VDC | |
| Recovery Voltage Protection | 145VDC | |
| PV Rated Input Power | 12V | 780W |
| 24V | 1560W | |
| 36V | 2340W | |
| 48V | 3120W | |
| Li-ion Battery | 756W-3024W | |
| DC LOAD OUTPUT | ||
| Load Voltage | Same as battery voltage | |
| Load Current | 30A | |
| Low Voltage Protection | 10.5VDC, 11VDC restored (Settable) | |
| Setting Parameters | Via PC software / APP / Self | |
| CHARGE | ||
| Battery Type | Sealed(SEL), Gel(GEL), Flooded(FLD), Lithium-ion(Lit), User-defined(USE) | |
| Charging Mode | MPPT (Maximum Power Point Tracking) | |
| Charging Current | 60A | |
| Charging Method | 3-stage: CC (Constant current) – CV (Constant voltage) – CF (Float charge) | |
| Temperature Compensation | -3mV/℃/2V | |
| Active Lithium Battery Function | Optional | |
| SYSTEM | ||
| Protection Function | Input low/over voltage, input/output polarity reverse connection, short circuit, over temperature, battery shedding etc. | |
| Display | HD LCD | |
| Communication | Dual RJ45/RS485, WIFI/Bluetooth(optional) | |
| ENVIRONMENT | ||
| Protection Level | IP21 | |
| Relative Humidity | 0 ~ 90% (Non-condensing) | |
| Altitude | < 3000m | |
| Operating Temperature | -20℃~+50℃ | |
| Storage Temperature | -40℃~+75℃ | |
| Noise | < 10dB | |
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