QRail System UL 2703 Edition 1 CDR
Report No. 101786065LAX-001
Quick Mount PV
Page 3 of 106
Issued: 25-Nov-2014
Revised: 27-Feb-2020
2.0 Product Description
Models
Model Similarity
Other Ratings
NA
NA
QRail
Ratings
Fuse rating: 20A
Fire Class Resistance Rating without skirt:
- Class A for Flush Mounted Steep and Low Slope Applications when using Type 1 or Type 2,
Listed Photovoltaic Modules.
- Class A for 5° and above Tilt Mounted Low Slope Applications when using Type 1 or Type 2,
Listed Photovoltaic Modules.
Fire Class Resistance Rating with skirt:
- Class A for Flush Mounted Steep and Low Slope Applications when using Type 1 or Type 2,
Listed Photovoltaic Modules.
- Class A for 5° and above Tilt Mounted Low Slope Applications when using Type 1 or Type 2,
Listed Photovoltaic Modules.
Mechanical Load ratings:
Downward Pressures – 10 psf
Upward Pressure – 5 psf
Down-Slope Load – 5 psf
UL 2703 Design Load Rating: Maximum Module Size: 17.55 ft²
**Hyundai HiS-S270RG(BK) (270W) used for Mechanical Load Test"
Mechanical Load ratings: To add QRail Light
Downward Pressures – 10 psf
Upward Pressure – 5 psf
Down-Slope Load – 5 psf
UL2703 Design Load Rating: Maximum Module Size: 20.9 ft²
**Solarworld 72 cells** used for Mechanical Load Test"
Downward Pressures – 10 psf
Upward Pressure – 5 psf
Down-Slope Load – 5 psf
UL2703 Design Load Rating: Maximum Module Size: 22.31 ft²
**LG400N2W-A5** used for Mechanical Load Test"
Downward Pressures – 10 psf
Upward Pressure – 5 psf
Down-Slope Load – 5 psf
UL2703 Design Load Rating: Maximum Module Size: 21.59 ft²
**REC330TP2SB 72 XV** used for Mechanical Load Test"
Downward Pressures – 10 psf
Upward Pressure – 5 psf
Down-Slope Load – 5 psf
See section 7.0 illustration # 1 to 1ba for a complete list of PV modules evaluated with this
racking system.
ED 16.3.15 (20-Apr-17) Mandatory






