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PV Art. 690 Review 2020 - 3

Across
Where mating connectors are not of the identical type and brand, they shall be listed and identified for intermatability , as described in the manufacturer's instructions. 690.33 C
The PV source circuit shall be considered to comply with the requirements of 706.33 if: (1) PV source is matched with interconnected battery and (2) the maximum charging current multiplied by 1 hour is less than 3 percent of the rated battery capacity expressed in ampere-hours or as recommended by the battery manufacturer. 690.72
Additional grounding electrodes shall be permitted to be installed in accordance with 250.52 and 250.54. 690.47 B
Where inside buildings, PV system DC circuits that exceed 30 volts or 8 amperes shall be contained in metal raceways, in type MC cable that complies with 250.118 or metal enclosures.
Fittings and connections shall be permitted for on-site interconnection of modules or other array components. 690.32
A permanent readily visible label indicating the highest maximum DC voltage in a PV system, calculated in accordance with 690.7, as required 690.53
PV systems connected to other sources shall be installed in accordance with Parts 1 and 2 of Article 705 and 712. 690.59
PV system DC circuits that exceed 30 volts or 8 amperes shall be provided with DC ground fault protection meeting the requirements of 690.41 B 1-2 to reduce fire hazards.
Down
Exposed non-current carrying metal parts of PV module frames, electrical equipment, and conductor enclosures of PV systems shall be connected to an equipment grounding conductor in accordance with 250.134 or 250.136, regardless of voltage. 690.43 A-D
Junction, Pull, and Outlet boxes located behind modules or panels shall be so installed that the wiring contained in them can be rendered accessible directly or by displacement of a module or panel secured by removable fasteners and connected by a flexible wiring system. 690.34