The WRM20 Series by Western CO includes powerful 20A MPPT solar charge controllers designed for off-grid PV systems up to 100V DC input. These controllers feature a built-in LCD display, twilight (crepuscular) function, and support 12V or 24V battery systems.

Ideal for lighting systems, cabins, RVs, and mobile setups, the WRM20 models ensure reliable and efficient solar charging, with optional RS485 communication available on the WRM20+ version for enhanced system integration and remote monitoring.

🛡️ Backed by a 5-year warranty from Western CO, ensuring long-lasting durability and confidence.

🔹 Available Models:

WRM20 – MPPT 20A, 100V DC, LCD display, twilight function

WRM20+ – All features of WRM20 + RS485 communication interface

🔧 Key Features:

✅ MPPT Technology – Maximum Power Point Tracking up to 100V DC
✅ 20A charging current for 12V or 24V battery banks
✅ Twilight function – enables lighting control based on ambient light
✅ Integrated LCD display – clear real-time system status
✅ RS485 interface (WRM20+) – for monitoring and data logging
✅ Compact & weather-resistant – for indoor/outdoor applications
✅ Designed and manufactured in Italy
✅ 5-Year Warranty by Western CO

🔗 Ideal For:

✔ Off-grid solar lighting and power systems
✔ Cabins, caravans, and RV solar setups
✔ Battery-based low-voltage systems requiring MPPT efficiency

📦 Includes: Controller unit, user manual, and mounting kit

🚀 Efficient, intelligent, and reliable — solar charging with full control.