30W Solar Basic Controllers

Part Numbers: M75-SA300-BSC3, M75-SA30M-BSC3

MUTCD Sign Rings: If your controller is running firmware 401N or >, adjust brightness from 100% to 60%. Failure to do so will result in higher power draw and solar systems may fail.

Is my ring MUTCD?
There is a -M at the end of the model number for MUTCD compliant rings

Summary

The TraffiCalm 30W Solar Basic Controller provides increased solar generation capacity for flashing sign systems. This integrated unit features a 30W solar panel and automated power management controls. It is designed for quick, plug-and-play installation on standard posts and ensures 100% MUTCD compliance with its standard flash patterns. The system supports optional radar activation for demand-based flashing.

Product Options

• M75-SA300-BSC3 – 30W Solar / 12Ah Battery
• M75-SA30M-BSC3 – 30W Solar / 24Ah Battery

Specifications

Solar

• 30W solar panel capacity
• Increased solar capture surface
• Efficient panel mounting system

Electrical

• 12VDC system controller
• Regulated solar charging input
• Robust power distribution to LED devices

Battery Capacity

• M75-SA300-BSC3 – 12Ah sealed battery
• M75-SA30M-BSC3 – 24Ah battery for increased nighttime runtime

Housing

• Heavy-duty outdoor control cabinet
• Size: 9.28" × 10.5" × 5.21"

Compatibility

• Supports RRFBs, school crossing systems, LED perimeter rings, beacons, and driver feedback flash activation

Environmental

• Operating temperature: −29.2°F to +165.2°F (−34°C to +74°C)
• NEMA-rated weather protection

Warranty

• 5-year limited warranty
• Unlimited technical support

Why Choose the 30W Solar Controller?

• Increased solar charging capacity
• Recommended for cloudy regions or heavy-use installations
• Greater autonomy in extended low-sun conditions
• U.S. engineered and manufactured
• Build America / Buy America compliant