QRail Installation

BI 7.2.3-46
Jul-2019, Rev 4.2
5
2. Technical Description
2.1 System Overview
The following is an overview of the major QRail system components as shown in Image 2.1.1.
Note that the actual configuration of each individual system can vary depending on:

Type of roof (substructure and roofing)

Type of module

Number of modules and configuration

Local conditions
Image 2.1.1
a Roof attachment
b QRail
c Mid clamp
d End clamp
e Internal QSplice (not visible)

Maximum 300 modules per ground lug

Maximum size of modules: 22.31
2

Maximum system voltage is 1000 VDC

Maximum Fuse Rating: 20A
a
b
c
d
e