17
alternate Equipment grounding Devices
This appendix defines alternative grounding methods for LG PV modules and applies to the LG Module Install manual
and listed manufacture’s installation guide. These alternative grounding devices indicated on this page has been
evaluated and approved by LG, not by ETL. If such devices want to be used to meet the requirement in UL 1703,
some adequate tests shall be conducted in accordance with UL1703 additionally.
Line of Devices
Products
remark
Manufacture
ground Devices
Everest
- Everest Solar Universal Bonding Clamp
IronRidge
- IronRidge IG (Integrated Grounding) Clamp / UFO Mid Clamp
Unirac
- Unirac Bonding Mid Clamp / SunFrame Micro Rail / Wire
Bonding Clip w/ 8 AWG
Panel Claw
- Standard Claw / Long Claw / PolaBear III Claw
Quickmount PV
- Quick Rack Panel Clamp
SnapNrack
- SnapNrack Bonding Mid Clamp / SnapLink for RL system
Ecolibrium
- EcoX Clamp and Coupling assembly / EcoFoot Clamp
Pegasus
- Pegasus LightSpeed Corners
Schletter
- Rapid Grounding Module Clamps
Dynorax
- DynoBond
Roof Tech
- Roof Tech Bonding Plate
ILSCO
- ILSCO SGB-4 Solar Grounding Lug
TYCO
- TYCO 2058729 / 2106831 SolarLock Grounding Assy
Wiley Burndy
WEEB LUG / WEEB KMC in combination with Everest clamp /
WEEB DMC in combination with IronRidge clamp / Wiley
WEEB UMC or UGC-1 in combination with Unirac clamp /
WEEB PMC in combination with Pro Solar clamp / WEEB DPW
in combination with DPW Solar clamp
Important Notes
1. The NEC section 690.43 states, “Exposed non-current carrying metal parts of module frame, equipment and
conductor enclosures shall be grounded in accordance with 250.134 or 250.136(A) regardless of voltage”
2. Functionality will not be guaranteed if reused.
