
Best Steca products in the Charge controller category
On this page you'll find a ranking of the best Steca products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Steca Solarix 4040
The Steca Solarix 4040 is an advanced solar charge controller known for its high efficiency and user-friendliness. It is an evolution of the popular Steca PR controller family and offers a variety of features that enable optimal use of solar energy. With a nominal current of 40 amps and the ability to support larger systems, this controller is ideal for various applications. The integrated USB charging port allows for charging smartphones and tablets, while the large display clearly presents all relevant operating states. The innovative state of charge determination ensures effective battery maintenance, and the built-in data logger allows for precise monitoring of energy consumption. The Solarix 4040 is therefore a reliable solution for anyone who values sustainable energy supply.
- Shunt topology with MOSFETs for improved efficiency
- State of charge calculation via Steca AtonIC (SOC) for precise monitoring
- Automatic voltage adjustment to optimize charging performance
- Integrated data logger for recording energy consumption
- Temperature compensation to extend battery life.

2. Steca Solar charge controller PR 2020
For a professional battery charging strategy and load monitoring. State of charge determination and modern charging technology for battery maintenance and control. Module and load current 20 A, system voltage 12 V (24 V). PWM regulation and automatic voltage adjustment. Overcharge and deep discharge protection, as well as reverse polarity protection for module, load, and battery. Protection class IP31, negative grounding of one or positive grounding of multiple terminals possible. Input voltage always 2 V above the battery voltage. With the PR 2020 charge controller, you always have your charging under control; not only do you monitor it, but you also protect the battery, thereby extending its lifespan. The graphic LC display informs you of the operating states using symbols and provides the state of charge in the form of a level indicator. Data such as voltage, current, and state of charge can be retrieved as numbers directly on the display. Furthermore, the controller features an energy meter that you, as the user, can reset yourself.

3. Steca Solar charge controller
With the PR 3030 charge controller, you always have your charging process under control. Not only do you keep it monitored, but you also protect the battery, thereby extending its lifespan. The graphic LCD display informs you about the operating states using symbols and provides the charging status in the form of a level indicator. Data such as voltage, current, and charging status can be directly accessed as numbers on the display. Additionally, the controller features an energy meter that you can reset yourself as a user.

4. Steca Solar charge controller PR 1010
For a professional battery charging strategy and load monitoring. State of charge determination and modern charging technology for battery maintenance and control. Module and load current 10 A, system voltage 12 V (24 V). PWM regulation and automatic voltage adjustment. Overcharge and deep discharge protection, as well as reverse polarity protection for the module, load, and battery. Protection class IP31, negative grounding of one or positive grounding of multiple terminals possible. Input voltage always 2 V above the battery voltage. With the PR 1010 charge controller, you always have your charging under control; not only do you monitor it, but you also protect the battery, thereby extending its lifespan. The graphic LC display informs you about operating states using symbols and provides the state of charge in the form of a level indicator. Data such as voltage, current, and state of charge can be directly retrieved as numbers on the display. Furthermore, the controller features an energy meter that you, as the user, can reset yourself.

5. Steca Solar charge controller Solsum 0808
The Steca Solsum generation is among the most successful and widely used charge controllers in solar home systems. With load currents of up to 10 A and automatic switching between 12 V and 24 V, it is ideally suited for devices with a power output of up to 240 W. The circuit board is fully electronically protected, and the LED display allows for easy reading of the battery status. The connections enable simple integration of solar panels, batteries, and loads. The Steca Solsum operates as an energy-efficient series controller based on PWM technology.

6. Steca PRS3030 12/24V 30A with LED
The PRS3030 charge controller from Steca is suitable for photovoltaic (PV) systems for charging 12 V or 24 V lead-acid batteries, in the areas of hobby and leisure, residential, commercial, industrial, and small businesses.
The following protection functions are part of the controller's basic functionality:
- Overcharge protection
- Deep discharge protection
- Protection against battery undervoltage
- Protection against reverse current into the solar module
Protection against user errors:
- Protection against short circuit at the solar module / reverse polarity at the solar module
- Protection against short circuit at the consumer output or excessive consumer current
- Protection against reverse connection of the battery
- Protection against overcurrent at the solar module
- Protection against device overheating
- Protection against overvoltage at the consumer output
- Protection against incorrect connection sequence
Note: The battery type can only be changed with optional accessories (Steca PA RC100). The Steca PRS series is factory-set for lead-acid batteries (liquid). If you wish to use the charge controller for charging AGM or gel batteries, please make a corresponding note with your order.

7. Steca Charge controller Solarix PRS 3030 Se
The Steca Solarix PRS solar charge controller impresses with its simplicity and performance while offering a modern design with a user-friendly display. LEDs arranged in a semicircle provide a quick overview of the battery charge status. Innovative Steca algorithms are employed to ensure optimal battery care. This reliable charge controller is equipped with an electronic fuse, providing optimal protection. It operates on a serial principle, disconnecting the solar module from the battery to prevent overcharging.

8. Steca Solar charge controller Solsum 0606
The Steca Solsum generation is among the most successful and widely used charge controllers in solar home systems. With load currents of up to 10 A and automatic switching between 12 V and 24 V, it is ideally suited for devices with a power output of up to 240 W. The circuit board is fully electronically protected, and the LED display allows for easy reading of the battery status. The connections enable simple integration of solar panels, batteries, and loads. The Steca Solsum operates as an energy-efficient series controller based on PWM technology.

9. Steca Solarix PRS 1515 Charge Controller Se
The Steca Solarix PRS solar charge controller impresses with its simplicity and performance while offering a modern design with a user-friendly display. LEDs arranged in a semicircle provide a quick overview of the battery charge status. Innovative Steca algorithms are employed to ensure optimal battery care. This reliable charge controller is equipped with an electronic fuse, providing optimal protection. It operates on a serial principle, disconnecting the solar module from the battery to prevent overcharging.

10. Steca Solarix PRS 1010 Charge Controller Se
The Steca Solarix PRS solar charge controller impresses with its simplicity and performance while offering a modern design with a convenient display.
LEDs arranged in a semicircle show the charge status of the batteries at a glance. Innovative Steca algorithms are used to ensure optimal battery maintenance.
The reliable charge controller is equipped with an electronic fuse for optimum protection. It works on the serial principle and separates the solar module from the battery to protect against overcharging.
