STECA Solarix PRS 2020 Solar Charge Controller 12/24V 20A

Professional Solar Charging, Made in Europe

The STECA Solarix PRS 2020 is a high-performance professional solar charge controller designed for medium to large off-grid solar systems. With a 20A charge current and support for both 12V and 24V battery systems, it delivers the power and reliability your installation demands — built to European standards for lasting performance.

Whether you're running a farm, a remote home, or a commercial off-grid setup, the Solarix PRS 2020 gives you full control and protection over your solar energy system.

Key Features

• ✅ Supports 12V and 24V battery systems with automatic voltage detection
• ✅ 20A module current and 20A load current
• ✅ PWM control with multistage charging technology
• ✅ Serial topology with MOSFETs for efficient power regulation
• ✅ Temperature compensation for accurate charging in all climates
• ✅ Current compensated load disconnection with automatic reconnection
• ✅ Monthly equalisation charge to extend battery life
• ✅ Negative or positive earthing flexibility

Smart Display

• 🖥️ Multifunction LED display with multi-coloured LEDs
• 🖥️ 5 LEDs show operating states — operation, state of charge, and fault messages

Flexible Options

• ⚙️ Evening or night light function — pre-set in factory or adjustable via Steca PA RC 100
• ⚙️ Parameterisation of function values via Steca PA RC 100

Comprehensive Electronic Protection

• 🛡️ Overcharge & deep discharge protection
• 🛡️ Reverse polarity protection (module ≤36V, load, and battery)
• 🛡️ Short circuit protection of load and module
• 🛡️ Overvoltage protection at module input
• 🛡️ Open circuit protection without battery
• 🛡️ Automatic electronic fuse
• 🛡️ Reverse current protection at night
• 🛡️ Overtemperature & overload protection
• 🛡️ Load disconnection on battery overvoltage

Certifications

• CE compliant (European Standards)
• RoHS compliant
• Made in EU
• Manufactured to ISO 9001 and ISO 14001

Genuine Product, In Stock in Thailand

ABO Trading is the official importer and distributor of STECA products in Thailand. Every unit is 100% genuine and available from local stock — no long waits for international shipping.