The Steca Solarix PRS solar charge controller impresses with its simplicity and performance, and also offers a modern design and a handy display at a very affordable price.
Several LEDs in different colours show the battery state of charge at a glance. Modern Steca algorithms ensure optimal battery care. Steca Solarix PRS charge controllers have an electronic fuse that offers ideal protection. They work on the series principle and separate the solar module from the battery to protect against overcharging.
For larger projects the charge controllers can also be fitted with special functions, such as a night light function and selectable end-of-charge and deep discharge protection voltages.

Features
Product features
- Series topology with MOSFETs
- Automatic voltage detection
- Voltage regulation
- PWM control
- Multi-stage charging technology
- Current-compensated load disconnect
- Automatic load reconnection
- Temperature compensation
- Single-terminal negative earthing or multi-terminal positive earthing possible
- Monthly equalisation charge
Electronic protection functions
- Overcharge protection
- Deep discharge protection
- Reverse polarity protection of module (≤36 V), load and battery
- Automatic electronic fuse
- Load and module short-circuit protection
- Overvoltage protection at module input
- Open-circuit protection without battery
- Reverse current protection at night
- Overtemperature and overload protection
- Load disconnect on battery overvoltage
Displays
- Multifunction LED display
- Multicolour LED
- 5 LEDs show operating states
- for operation, state of charge and fault messages
Options
- Evening or night light function preset at the factory or adjustable via Steca PA RC 100
- Parameterisation of function values via Steca PA RC 100
Certificates
- Compliant with European standards (CE)
- RoHS compliant
- Made in the EU
- Manufactured according to ISO 9001 and ISO 14001
Accessories
- Steca PA RC100





