Defined term
Photovoltaic rapid-shutdown equipment
UL describes PV rapid-shutdown system equipment as equipment used with other PV-system equipment to perform rapid-shutdown functions.
technology · Concept code GS-CONCEPT-105 · Last verified August 28, 2026
Evidence through 2015 · 0 sources have no source-event date
Content modified 2026-08-28
Definition and decision context
Definition
UL describes PV rapid-shutdown system equipment as equipment used with other PV-system equipment to perform rapid-shutdown functions.
Verified August 28, 2026
Why it matters
UL's overview discusses NEC rapid-shutdown requirements for building-mounted photovoltaic systems.
Verified August 28, 2026
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Learning navigation
Primary topic: Equipment
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Primary sources
- UL Solutions: Photovoltaic Rapid Shutdown Systems — National Electric Code requirements for Rapid Shutdown Systems
Revision Issue 1 · Source event as of 2015 · Ontology accessed August 28, 2026 · Ontology verified August 28, 2026