Technical Bulletin

System Diagram

UL Certication

The IronRidge Flush Mount,

Tilt Mount, and Ground Mount

Systems have been listed to UL

2703 by Intertek Group plc.

UL 2703 is the standard for

evaluating solar mounting

systems. It ensures these devices

will maintain strong electrical and

mechanical connections over

an extended period of time in

extreme outdoor environments.

Tech Brief

Cross-System Compatibility

Feature Flush Mount Tilt Mount Ground Mount

XR Rails

 

XR1000 Only

UFO/Stopper

  

Bonded Splice

 

N/A

Grounding Lugs 1 per Row 1 per Row 1 per Array

Microinverters

& Power

Optimizers

Enphase - M250-72, M250-60, M215-60, C250-72

Darfon - MIG240, MIG300, G320, G640

SolarEdge - P300, P320, P400, P405, P600, P700, P730

Fire Rating Class A Class A N/A

Modules

Tested or Evaluated with over 400 Framed Modules

Refer to installation manuals for a detailed list.

í Approved Enphase microinverters can provide equipment grounding of IronRidge systems, eliminating the need for

grounding lugs and eld installed equipment ground conductors (EGC). A minimum of two microinverters mounted to the

same rail and connected to the same Engage cable is required. Refer to installation manuals for additional details.

Go to IronRidge.com/UFO