Best selling Charge controllers from Morningstar
This page always stays fresh and updates automatically.
1. Morningstar Laderegler SunGuard
Compact, easy to install, and highly reliable! The SunGuard, with its small dimensions and straightforward assembly, impresses with optimal efficiency in single-module systems and small PV installations.
2. Morningstar ProStar PS-MPPT-40M
The ProStar PS-MPPT-40M from Morningstar is a highly advanced solar charge controller specifically designed for off-grid photovoltaic systems. With its innovative TrakStar Technology™, this controller optimizes energy yield by adjusting the Maximum Power Point (MPP) in real-time. It supports the operation of multiple solar modules in series and is suitable for both 12 V and 24 V battery systems. The programming options for various battery types, including lithium, nickel-cadmium, and lead-acid batteries, provide a flexible and customizable solution for different applications. The controller is characterized by its high efficiency and reliability, making it an ideal choice for sustainable energy projects.
- TrakStar MPPT technology for maximum energy yield
- Detailed programming options for various battery types
- Data logging for up to 256 days
- Robust design with polycarbonate housing and aluminum heat sink
- Self-diagnosis with status LEDs and communication interface
- Automatic PV-based lighting control with multi-event load control.
3. Morningstar TriStar TS-30
The TriStar TS-30 from Morningstar is a highly advanced MPPT charge controller specifically designed for the efficient use of solar energy. By utilizing Maximum Power Point Tracking (MPPT) technology, this controller optimizes the performance of connected solar panels, allowing for an increase in energy yield of 10 to 30%. This is particularly beneficial in situations where energy supply is critical, such as in winter or at low battery voltages. The TriStar TS-30 enables the connection of solar panels with higher voltages to 12V batteries, making it easier to use more cost-effective and larger solar panels. Additionally, it reduces the required cable cross-section, leading to lower installation costs. With an efficiency of up to 97.5%, this charge controller provides a reliable and efficient solution for solar energy generation.
- Allows for an energy yield of up to 30% more through MPPT technology
- Optimal performance even at low battery voltages, especially in winter
- Compatible with solar panels with higher voltages, making selection easier
- Reduces installation costs through smaller cable cross-sections.
4. Morningstar Auxiliary relay for the GenStar solar charge controller
Expansion relay for load control and signaling on Morningstar's GenStar solar charge controller. Benefits: - Control via dry contacts - Signaling of alarm conditions - Intelligent load control - No external wiring required - Reduced downtime in the field. Data sheet ReadyRelay by Morningstar. Instructions ReadyRelay by Morningstar.
5. Morningstar Charge Controller SS-20L 12V
Solar panel voltage: 30 V, 60 V
Dimensions: 152 x 55 x 32 mm
Depth: 32 mm
Length: 152 mm
Width: 55 mm
Designed for hazardous areas - Class 1, Division 2 Groups A-D; preferred choice for oil and gas applications. The SunSaver Solar Control Unit is a breakthrough small solar charge controller for professional and consumer electronics. This unit includes a combination of features and capabilities that no other small PV controller has. It features a series design (no shunt), true 0 to 100% PWM duty cycle, multi-color status LED, three LEDs for battery state of charge, protective terminal cover, and setpoint accuracy of 12 V: ±25 mV; 24 V: ±48 mV. It is fully potted in epoxy potting compound and includes terminal blocks for marine applications with anodized housing. The unit also offers temperature compensation and is suitable for sealed or flooded batteries, with the ability to parallel for 40 A or more. It is ideal for solar systems including oil and gas, telecom, instrumentation, marine, boating, and distributed residential applications.
6. Morningstar ProStar Gen3 PS-15
The ProStar Gen3 PS-15 from Morningstar is a highly advanced solar charge controller specifically designed for industrial applications. With a rated capacity of 15 amps and the ability to support both 12V and 24V systems, this charge controller provides a reliable solution for the efficient use of solar energy. Thanks to advanced electronic protection features and compliance with the IEC 62109 standard, the PS-15 ensures a long lifespan even under extreme environmental conditions. Its robust polycarbonate construction and aluminum heat sink provide additional stability and durability. The charge controller is equipped with a high-resolution graphical LCD display, allowing for user-friendly viewing of system data. Furthermore, the PS-15 offers comprehensive data logging capabilities and automatic control of lighting systems, making it a versatile choice for solar projects.
- High reliability through advanced electronic protection features
- Automatic battery selection for 12V and 24V systems
- Data logging for up to 256 days
- MODBUS communication for remote access and control
- Comprehensive self-diagnosis with status LEDs
- High-resolution graphical LCD display for system data viewing.
7. Morningstar Sunguard SG-4
Very compact solar charge controller for industrial use, the Morningstar SunGuard is the world's leading single-module controller. Solar charge controllers should be used to prevent battery damage from overcharging or deep discharging. The Morningstar SunGuard controller is designed for simplified installation and can be used with gel, AGM (Absorbent Glass Mat), encapsulated, and non-encapsulated lead-acid batteries. The SunGuard utilizes advanced PWM (Pulse Width Modulation) charging control for constant voltage charging. A true PWM cycle of 0 to 100% is very fast and stable, ideal for efficient battery charging. The device can be mounted indoors or outdoors, as the cables are hypalon insulated.
Advantages:
- Series design (not shunt)
- 100% solid-state based
- True 0 to 100% PWM duty cycle
- Setpoint accuracy up to 60 mV
- Temperature compensation
- 25% overload rating
- Lightning protection with 1500 W Transorbs
- Fully encapsulated in epoxy resin
- ABS plastic housing, impact-resistant
- Weatherproof, hypalon connection cables
Technical Specifications:
- Type: SunGuard SG-4
- Nominal battery voltage: 12V
- Final charge voltage: 14.1V
- Temperature compensation: -28 mV/°C
- Accuracy: 60 mV
- Technology: PWM series charge controller
- Nominal solar input current: 4.5A
- Max. input current (5 min.): 5.5A
- Input (5 min.): 5.5A
- Max. generator voltage: 30VDC
- Power consumption: 6mA
- Operating temperature: -40 to +85°C
- Wire gauge: 1.3 - 1.8 mm² (#16 AWG)
- Housing made of ABS plastic
- Weight: 0.09 kg
- Dimensions (LxWxH): 70x51x38mm.
8. Morningstar Sunsaver SS-10-12V
Morningstar SunSafer SS-10-12V is a robust PWM charge controller designed for industrial applications. Morningstar now offers the third generation of its advanced SunSaver products. Since its launch in 1996, over 1 million SunSaver controllers have been sold in 73 countries. These controllers are utilized in photovoltaic systems for applications such as oil and gas production facilities, telecommunications, metering systems, marine equipment, and remote residential homes. Many performance features from the proven older models, such as ratings, dimensions, and practical user interface, have been retained, but the following advanced features have also been added:
- Full electrical protection
- 4-stage battery charging
- Self-diagnostics to detect critical faults
- Multi-colour status LED
- 3 LEDs to indicate battery charge level
- Recovery function for exhausted battery
- Telecom mode for sensitive loads
- Limitation of maximum charge for sensitive loads
- Protective cover for terminals
- Other certifications
Technical data:
- Controller type: SS-10-12V
- Rated battery voltage: 12V
- Charge/discharge current: 10A
- Charging end voltage Gel/AGM: 14.1V
- Charging end voltage open acid: 14.4V
- Undervoltage cut-off: No
- Load disconnection: Reconnection
- Max. solar voltage: 30V
- Permissible load inrush currents: 65A
- Self-consumption: < 8 mA
- Voltage accuracy: +/- 25 mV
- Connection: Terminal up to 5 mm² / 10 AWG
- Weight: 0.23 kg
- Dimensions: 15.2 x 5.5 x 3.4 cm
- Ambient temperature: -40 °C to +60 °C
- Storage temperature: -55 °C to +80 °C
- Humidity: 100%, non-condensing
- Tropicalised epoxy resin encapsulation, marine grade terminals, anodised aluminium case.
9. Morningstar SunSaver Duo 25A
SunSaver Duo 25A Morningstar Corporation PWM Charge Controller + Display Remote Control 25A PWM Charge Controller for 2 Battery Circuits.
Ideal for RVs and boats.
The SunSaver Duo from Morningstar is an advanced charge controller for two batteries with pulse width modulation, designed for RVs, trailers, boats, and country homes. This product charges two separate and isolated batteries simultaneously, for example, a "house battery" and a "starter battery," based on user-selected priorities. The SunSaver Duo is built on the legendary SunSaver controller technology, which has a long history of high reliability and improved battery charging recognized in the solar industry. Additionally, this controller features a backlit remote display that can be mounted on or in a wall, providing digital and pictorial status information regarding the solar energy system. The SunSaver Duo is environmentally protected with epoxy and can be configured by the user via DIP switches or by connecting to a personal computer, and it includes an optional temperature sensor.
Key Features
- Charges 2 batteries
- Includes display remote control
- Lower costs
- Easy installation
- Longer battery life
- Extensive electronic protection measures
- Highly reliable
- Approximately 15 years lifespan.
10. Morningstar ProStar PS-MPPT-25
The ProStar PS-MPPT-25 from Morningstar is a highly advanced solar charge controller specifically designed for off-grid photovoltaic systems. With the innovative TrakStar Technology™, this controller enables optimal energy yield by adjusting the Maximum Power Point (MPP) in real-time. It supports the operation of multiple solar modules in series and is suitable for both 12 V and 24 V battery systems. The programming options for various battery types, including lithium, nickel-cadmium, and lead-acid batteries, provide a flexible and customizable solution for different applications. The ProStar PS-MPPT-25 is characterized by its high efficiency and reliability, making it an ideal choice for sustainable energy projects.
- TrakStar MPPT technology for maximum energy yield
- Detailed programming options for various battery types
- Data logging for up to 256 days
- Robust design with polycarbonate housing and aluminum heat sink
- Self-diagnosis with continuous fault monitoring
- MODBUS communication for easy programming and remote access.
Product order
See all products