Wren Controls LLC

Ed Wulfekuhle founded Wulfekuhle Electric LLC over 25 years ago and quickly gravitated towards renewable energy installations as a core service.  Through this experience Wren Controls LLC was founded in 2017 and the Renewable Energy Modulator was developed.    The Wren Controls and Wulfekuhle Electric offices are completely Wind and Solar System operated.  We know this industry inside and out and pass this knowledge on to our customers to ensure you get the best products for your needs.

Overview

• Available in Small, Medium, or Large

• Expandable and Customizable to your specific installation

• Assembled in the USA

• Patent Pending

• UL Listed

• Outdoor Rated

Solar

• Works with both AC and DC Inverters

• Allows installation where utilities say NO or ask for a feasibility study by guaranteeing no grid back-feeding

• Transfer excess solar production to battery storage for later use if desired

• Monitor your production with a user friendly touch screen

• Outdoor rated

Wind

• Allows installation where utilities say NO or ask for a feasibility study by guaranteeing no grid back-feeding

• Transfer excess wind production to battery storage for later use if desired

• Monitor your production with a user friendly touch screen

• Outdoor rated

Battery Storage

• Route your excess production to dry cell battery storage, like Sonnen, for later use if desired.

• The Renewable Energy Modulator is expandable, allowing for scalable battery storage.

• One Modulator can control multiple batteries.