AC Module System Installation Manual
Rev. 1.0
106
Appendix 3 – Alternative Equipment Grounding Devices
Copyright © 2017 LG Electronics.
All Rights Reserved.
This appendix defines alternative grounding methods for LG AC 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 UL. 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.
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. T he 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.