Manual

GROUND MOUNT INSTALLATION MANUAL - 9© 2021 IRONRIDGE, INC. VERSION 2.9
ELECTRICAL DIAGRAM
UFO Clamp
Grounding Lug
Min 10 AWG
Copper Wire
Fault Current
Ground Path
*
Plan View
*Every array must have at least one Grounding Lug,
either Module Grounding Lug or Rail Grounding Lug
Rail
UFO or
CAMO
Optional Cross Brace**
Grade
Bonding Points Fault Current Ground Path
*Grounding Lugs and wire are not required in systems using
certain Enphase microinverters or certain Sunpower modules.
Equipment grounding is achieved with the Engage cable for
Enphase or the AC module cable system for Sunpower via their
integrated EGC.
**Cross Braces are optional for concrete foundation systems.
Section View
Optional Ground Screws
Rail Grounding Lug*
or
Module Grounding Lug*
Bonding Points Fault Current Ground Path
Rail Grounding Lug*
Or
Module Grounding Lug*
Horiztonal Beam
Horiztonal Beam