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Potential Voltage & Hazard Stop System
Patent Pending

Exceeds NEC 2014 690.12(1) (2)
Zero Voltage within 10 seconds
Visual/Audio Status upon Shutdown
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Module Level Control Electronics

For IP Acquisition/Licensing
Provide company contact information, including the corporate officers to be involved, and attorney or IP legal representative for the company. Negotiation will not be considered unless the legal representatives are provided and are party to the communication. We do not invite contacts from engineering or sales and marketing staff, though they may be included with the above officer(s) and attorneys.
We then forward the inquiry to our Patent Attorney and  our General Business Counsel, for NDA, limited disclosures, negotiation, letters of intent, further disclosure and final negotiations. There are no further discussions of the IP outside of the interface between the respective company’s legal teams.

Click Here to inquire - PV Stop Licensing is now available to Solar Manufacturers
Contact for Information
NDA Required



Need a Solution that works? McCune Works.

As the world faces a “Convergence” of multiple crisis in disasters, food security, mass relocations, environmental stress, climate change and energy shortages; as people need a solution that works. McCune Works!

Design, Research & Development in Innovative Green Products, Building Methods, Materials, & Building Components
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McCune Solar Works, LLC
A McCune Works, Inc. company

“To operate within a framework of social and environmental responsibility to develop and manufacture new products, building designs, materials and methods for affordable, low maintenance energy efficient, high quality solutions for distribution worldwide.
We will maintain a design ethic consonant with our planet and the
world around us, respectfully coexistent with the forces of nature.”


Its not enough to comply with the new Rapid Shutdown NEC 2014 requirements
30 volts or less does not provide the safety necessary for Firefighters
Zero Volts is the requirement for safety
 PV Stop shutdown is Zero Volts within 10 seconds

690.12 Rapid Shutdown of PV Systems on Buildings PV system circuits installed on or in buildings shall include a rapid shutdown function that controls specific conductors in accordance with 690.12(1) through (5) as follows.
(1) Requirements for controlled conductors shall apply only to PV system conductors of more than 1.5 m (5 ft) in length inside a building, or more than 3 m (10 ft) from a PV array.
(2) Controlled conductors shall be limited to not more than 30 volts and 240 volt-amperes within 10 seconds of rapid shutdown initiation.
(3) Voltage and power shall be measured between any two conductors and between any conductor and ground.
(4) The rapid shutdown initiation methods shall be labeled in accordance with 690.56(B).
(5) Equipment that performs the rapid shutdown shall be listed and identified.

PV Stop Control Center

Screen Views

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PV Stop J-Box
We have a number of J-Box Module Level Control Electronics solutions for module manufacturers requiring no impact on production cycle time.
Custom design upon request

Commercial and Residential

Off Grid/Micro Grid Systems

Utility Projects

Net Metering