Sunmodo UL2703 Manual Download Page 3

 

Self-grounding 

Hardware System  

 

 

 

 

 

3

 of 

10

 

 

 

 

 

 

 

 

 

 

Installer Responsibility 

Before ordering and installing materials, all system layout dimensions should be confirmed by field 
measurements. SunModo reserves the right to alter, without notice, any details, proposals or plans. 
Any inquiries that you may have concerning installation of the PV system should be directed to your 
SunModo Sales representative. Consult SunModo Sales for any information not contained in this 
manual. This manual is intended to be used as a guide when installing SunModo Self-grounding 
hardware system.  It is the responsibility of the installer to ensure the safe installation of this product 
as outline herein. 

  Installer shall employ only SunModo products detail herein. The use of non SunModo 

components can void the warranty and cancel the letters of UL compliance. 

  Installer shall guarantee that screws and anchors have adequate pullout strength and 

shear capacities.  

  Installer shall adhere to all relevant local or national building codes. This takes account of 

those that supplant this document’s requirements. 

  Installer shall guarantee the safe placement of all electrical details of the PV array. 

  Installer shall comply with all applicable local, state and national building codes, including 

periodic re-inspection of the installation for loose components, loose fasteners and any 
corrosion, such that if found, the affected components are to be immediately replaced. 

  Installer to ensure the structural support members or footings for mounting the array can 

withstand all code loading conditions.  Consult with licensed professional engineer for the 
appropriate loading conditions.  

  Installer to follow all regional safety requirements during installation. 

  This racking system may be used to ground and/or mount a PV module complying with UL 

2703 only when the specific module has been evaluated for grounding and/or mounting in 
compliance with the included instructions.  

 

Safety 

Review relevant OSHA and other safety standards before following these instructions. The 
installation of solar PV systems is a dangerous procedure and should be supervised by trained 
and experienced personnel.  

It is not possible for SunModo to be aware of all the possible job site situations that could cause an 
unsafe  condition  to  exist.  The  installer  of  the  ground  system  is  responsible  for  reading  these 
instructions  and  determining  the safest  way  to  install  the  ground  system. These  instructions  are 
provided only as a guide to show a knowledgeable, trained erector the correct part placement one 
to another. If following any of the installation steps would endanger a worker, the erector should 
stop work and decide upon a corrective action.  

Summary of Contents for UL2703

Page 1: ...Self grounding Hardware System 1 of 10 Self grounding Hardware UL2703 Compliant Pub D10010 V001 Copyright 2016...

Page 2: ...A The self grounding and bonding system is for use with PV modules that have a maximum series fuse rating of less than 15A TABLE OF CONTENTS Installer Responsibility 3 Safety 3 SunModo Self grounding...

Page 3: ...odes including periodic re inspection of the installation for loose components loose fasteners and any corrosion such that if found the affected components are to be immediately replaced Installer to...

Page 4: ...rough all of the SunBeam racking components including the Pipe Caps I Beams Posts and Post Base Plates All hardware meet UL2703 Grounding and Fire Standards The basis of the system is our patented sta...

Page 5: ...Clamp Kit with adaptor for standard rail and integral grounding fits panel height from 31 to 50 mm For last 3 digits see table on last page May be repositioned until torqued to final value K10183 XXX...

Page 6: ...e screw threads and a torque wrench be used to measure the bolt torque during final assembly Hardware Torque lbs 1 4 20 Bolts and Hex Flange Nut 7 5 ft lbs 1 4 20 Ground Lug Flange Nut with 7 16 Hex H...

Page 7: ...on shown insert the T Bolt into a T Bolt Holder for grounding the panel to the Rails Insert the T Bolt in the Rail slot and turn clockwise 90 to engage the head into the slot Insert Grounding T Bolt H...

Page 8: ...ighten to 7 5 ft lbs Insert the T Bolt in the Rail slot and turn clockwise 90 to engage the head into the slot Insert Grounding T Bolt Holder to lock T Bolt in place Thread the 1 4 Collar Bolt onto th...

Page 9: ...NEC 690 43 Each Rail should have a Ground Lug for fastening the ground conductor to the array The Ground Lug is mounted on the top or side of the Rail using a special 1 4 T Bolt Grounding Spacer and...

Page 10: ...015 002 Clamps Part End Part Mid Size T Bolt in T Bolt PN Landscape K10183 031 K10182 157 31 mm 1 57 B20015 013 Landscape K10183 033 K10182 157 33 mm 1 57 B20015 013 Landscape K10183 040 K10182 157 40...

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