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Steca PRS3030 Charge Controller

The simplicity and high performance of the new Steca Solarix PRS solar charge controller make it particularly attractive. At the same time, it offers a modern design and a convenient display, all at an extremely attractive price.

Several LEDs in various colours emulate a tank display, which gives information on the charge status of the battery. Here, Steca's latest algorithms are employed in order to guarantee optimal battery maintenance. The Solarix PRS charge controllers are equipped with an electronic fuse, thus ensuring the optimal protection.

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Excl. Tax: R 1,403.48 Incl. Tax: R 1,614.00

Product Description



Low-loss serial controller
PWM-controlled constant-voltage charging
Recognises and carries out a maintenance charge
Automatically adjusts to the voltage level 12 V/24
Current-dependent load deactivation
Automatic load reactivation
Temperature compensation
Grounding on the plus side
Integrated self test (start voltage 17.0 V)
Made in Germany (development and production)
4 separate LEDs to display battery charge status
LEDs (red/green) to display the function status

Technical Specification:

Characterisation of the operating performance

System voltage : 12V ( 24V )
Own consumtion : < 4mA

DC input side

Open circuit voltage solar module : < 47V
Module current : 30A

DC output side

Battery voltage : 9V ... 17V ( 17.1V ... 34V )
Load Current : 30A
End of charge voltage : 13.9V ( 27.8V )
Boost charge voltage : 14.4V ( 28.8V )
Equalisation charge : 14.7V
Reconnection voltage ( LVR ) : 12.4V ... 12.7 V ( 24.8V ... 25.4V )
Deep discharge protection ( LVD) : 11.2V ... 11.6V ( 22.4V ... 23.2V )

Operating conditions

Ambient temperature : -25 degrees celcius .... + 50 degrees celcius

Fitting and construction

Terminal (fine / single wire) : 16 mm2 / 25 mm2 - AWG 6 / 4
Degree of protection : IP 32
Dimensions (X x Y x Z) : 187 x 96 x 45 mm
Weight approx. : 345 g

Please note that stock availability is subject to prior sales. Prices exclude delivery.

Additional Information

Additional Information

Disclaimer Please note that stock availability is subject to prior sales. Prices exclude delivery. The image serves as an example of what the product looks like and may differ slightly in appearance.
Guarantee/ Warranty 12 month product warranty
Charge Controller Type PWM
Charge Controller Amps 30 Amps
Maximum Input Voltage Open Circuit
Output Voltage 12Vdc, 24Vdc
Weight 0.35 Kg


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