NEC 2026 Compatible

The NEC requires rapid shutdown of PV systems within the array boundary to limit conductors to no more than _____ volts within 30 seconds of shutdown initiation.

Journeyman Level📋 NEC 690.12(B)(2)Solar PV
Circuit Diagram
Solar PV System — NEC 690 PV Array DC Output Rapid Shutdown - 690.12 Array Boundary Within 1ft of array must be < 80V in 30 sec of shutdown Outside Array must be < 30V in 30 sec of shutdown DC DISC DC INVERTER DC → AC AC AC DISC MAIN PANEL PV BKR 120% Rule 705.12(B)(2) NEC 690.12 Rapid Shutdown: Initiation at service disconnect. PV conductors outside array boundary < 30V within 30 seconds.
A

30 volts

B

40 volts

C

60 volts

D

80 volts

Explanation & Direct Citation

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