Description
Mastervolt SCM25 MPPT Solar Charge Controller | Boat Supply Store
For boat owners demanding optimal solar energy capture, this controller maximizes power from your array, providing up to 30% faster charging than PWM technology. It efficiently manages solar panel capacities from 200 to 700 Wp, ensuring robust charging for all battery types, including Mastervolt Lithium Ion. With automatic 12/24V detection and an IP23 rating, it offers reliable operation in humid marine environments, crucial for extended offshore voyages.
Key Features
- Maximize solar yield with industry-leading MPPT efficiency
- Achieve up to 30% faster charging compared to PWM controllers
- Accommodate a wide solar panel capacity from 200 to 700 Wp
- Ensure universal compatibility with all battery types, including Mastervolt Lithium Ion
- Benefit from automatic 12/24V system detection for simplified installation
- Operate with confidence due to robust built-in protections
- Monitor system status clearly via the large, bright display
- Enjoy quiet operation and secure switchable output functionality
Specifications
| Product Specifications | |
|---|---|
| Solar Panel Capacity | 200-700 Wp |
| Charging Speed Increase vs PWM | Up to 30% |
| Panel Compatibility | 36, 72, and 60-cell panels |
| Battery Compatibility | All battery types, including Mastervolt Lithium Ion |
| System Voltage Detection | Automatic 12/24V |
| Environmental Rating | IP23 |
| Protections | Overload, high/low battery voltage, overheating, short circuits, reverse polarity |
| Display | Large, bright display |
| Output | Switchable output |
| Audible Alerts | Malfunction signal |
| Temperature Sensing | Battery temperature sensor |
Who This Is For
This controller is engineered for boat owners and marine system installers who require a compact, highly efficient, and dependable MPPT solar charge controller. It is ideal for optimizing energy generation in small to medium-sized solar power systems installed on vessels.
How It Compares
| Feature | Mastervolt SCM25 MPPT Solar Charge Controller | Competitor |
|---|---|---|
| Max Solar Panel Configuration | 200-700 Wp | 220W (12V) / 440W |
| Charging Speed Increase vs PWM | Up to 30% | Up to 30% |
| Battery Type Compatibility | All battery types, including Mastervolt Lithium Ion | All battery types |
| Environmental Protection | IP23 | IP65 |
| Display | Large and bright display | Typically less capable |
Common Concerns Answered
The price is higher than some alternatives. Is it worth the investment?
While the initial cost may be higher, the Mastervolt SCM25 MPPT delivers superior charging efficiency, leading to more power generation over time. Its robust, marine-specific design and advanced Mastervolt technology ensure long-term reliability and durability, justifying the investment for discerning boat owners.
Are there limitations with monitoring without additional modules?
The SCM25 MPPT features a built-in large and bright display for immediate system status updates. For more advanced monitoring and integration into a comprehensive MasterBus system, additional displays or interfaces can be utilized, offering flexibility based on your system's complexity.
How does this controller perform in challenging marine environments?
The robust casing with an IP23 rating is specifically designed to withstand the humid and potentially wet conditions found on board. Coupled with built-in protections against overload, voltage fluctuations, and overheating, it provides dependable operation even in demanding marine settings.
Frequently Asked Questions
What is the maximum solar panel wattage the Mastervolt SCM25 MPPT can handle?
The Mastervolt SCM25 MPPT Solar ChargeMaster supports a solar panel capacity ranging from 200 to 700 Wp (Watt-peak).
How much faster does the SCM25 MPPT charge batteries compared to PWM regulators?
The SCM25 MPPT can charge batteries up to 30% faster than traditional PWM charge controllers due to its Maximum Power Point Tracking technology.
Is the SCM25 MPPT suitable for Mastervolt Lithium Ion batteries?
Yes, the SCM25 MPPT is compatible with all battery types, including Mastervolt's advanced Lithium Ion batteries.
What battery voltages can the SCM25 MPPT detect automatically?
The SCM25 MPPT features automatic detection for both 12V and 24V battery systems.
What is the purpose of the battery temperature sensor?
The included battery temperature sensor optimizes the charging process by adjusting charge voltage based on battery temperature, which is critical for maximizing battery lifespan, particularly in fluctuating marine ambient temperatures.
