Sunmodo UL2703 Manual Download Page 10

 

Self-grounding 

Hardware System  

 

 

 

 

 

10

 of 

10

 

 

 

 

 

 

 

 

 

Table of Clamp Bolt Lengths and Part Numbers 

Clamps 

Part # End 

Part # Mid 

Size 

"T" Bolt in. 

"T" Bolt PN 

Portrait 

K10224-031  K10180-125 

31 mm 

1.25 

B20015-011 

Portrait 

K10224-033  K10180-125 

33 mm 

1.25 

B20015-011 

Portrait 

K10224-040  K10180-157 

40 mm 

1.57 

B20015-013 

Portrait 

K10224-042  K10180-157 

42 mm 

1.57 

B20015-013 

Portrait 

K10224-044  K10180-157 

44 mm 

1.57 

B20015-013 

Portrait 

K10224-046  K10180-157 

46 mm 

1.57 

B20015-013 

Portrait 

K10224-050  K10180-210 

50 mm 

2.10 

B20015-002 

 
 
 
   

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 mm 

1.57 

B20015-013 

Landscape 

K10183-042  K10182-210 

42 mm 

2.10 

B20015-002 

Landscape 

K10183-044  K10182-210 

44 mm 

2.10 

B20015-002 

Landscape 

K10183-046  K10182-210 

46 mm 

2.10 

B20015-002 

Landscape 

K10183-050  K10182-210 

50 mm 

2.10 

B20015-002 

 

 

 

 

 

 

Collar Nut 

 

  

  

  

B20025-001 

 

This table shows the nominal T-Bolt lengths for various PV Panels commonly used in the 
industry. 

 
 
 
 

See 

www.sunmodo.com

 for current warranty documents and information. 

 
SunModo Corporation 
1905 E 5th St., Suite A 
Vancouver, WA 98661 
Ph: 360-844-0048 

 

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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