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LONGI LR4-50HPH-M Series, Installation Manual

The LONGI LR4-50HPH-M Series is a high-quality solar panel that offers exceptional performance. For detailed installation instructions, download the free Installation Manual from manualshive.com. This manual will guide you through the setup process, ensuring your solar panels are properly installed and functioning efficiently.

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The maximum test load of framed mono-facial modules: 

16

                    

   

Installation

 

                              

Method

Module Type

Bolts Mounting

Clamps Mounting

Mounting rails cross the 

long frame

Mounting rails cross the long frame

Mounting 

rails cross the 

short frame

Clamps are 

mounted at 

the corners 

of short 

frame

Outer Four-

hole 

Inner Four-

hole 

1/4L-50 ≤ D

≤ 1/4L+50

250 ≦ D

≦ 350

300 ≤ D

≤ 400

350 ≤ D

≤ 450

400 ≤ D

≤ 500

150 ≤ E

≤ 250

50/54/60/66-

cell 

Framed Mon

o-f

acial Modules

LR6-60-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60HV-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60BK-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60PE-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60PH-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60PB-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60MP-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60MPH-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60HPH-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60HPH-***MC ±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60HPB-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60HIH-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60HIB-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60DG-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60PD-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60HPD-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR6-60OPH-***M

+5400

，

-2400 ±2400

/

/

+5400

，

-2400 /

/

±2400

/

LR4-50HPH-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR4-60HPH-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR4-60HPB-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR4-60HIH-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR4-60HIB-***M

±2400

+5400

，

-2400

+5400

，

-2400

/

/

/

/

±2400

/

LR4-66HP-***M

+5400

，

-2400 ±2400

/

/

/

+5400

，

-2400

/

±2400

/

LR4-66HPH-***M

+5400

，

-2400 ±2400

/

/

/

+5400

，

-2400

/

±2400

/

LR4-66HIH-***M

+5400

，

-2400 ±2400

/

/

/

+5400

，

-2400

/

±2400

/

LR5-54HPH-***M

±2400

+5400

，

-2400

/

+5400

，

-2400 /

/

/

±2400

+2400/-1800

LR5-54HPB-***M

±2400

+5400

，

-2400

/

+5400

，

-2400 /

/

/

±2400

+2400/-1800

LR5-54HIH-***M

±2400

+5400

，

-2400

/

+5400

，

-2400 /

/

/

±2400

+2400/-1800

LR5-54HIB-***M

±2400

+5400

，

-2400

/

+5400

，

-2400 /

/

/

±2400

+2400/-1800

LR5-54HNB-***M

±2400

+5400

，

-2400

/

+5400

，

-2400 /

/

/

±2400

+2400/-1800

LR5-54HTH-***M

±2400

+5400

，

-2400

/

+5400

，

-2400 /

/

/

±2400

+2400/-1800

LR5-54HTB-***M

±2400

+5400

，

-2400

/

+5400

，

-2400 /

/

/

±2400

+2400/-1800

LR5-66HPH-***M

+5400

，

-2400 ±2400

/

/

/

+5400

，

-2400

/

/

/

LR5-66HIH-***M

+5400

，

-2400 ±2400

/

/

/

+5400

，

-2400

/

±1800

±1600

Summary of Contents for LR4-50HPH-M Series

Page 1: ...Installation Manual for LONGi Solar PV Modules V15...

Page 2: ...LR6 72HPH MC IEC UL single glass LR6 60HPB M IEC UL single glass LR6 60OPH M LR6 72OPH M IEC single glass LR6 60DG M LR6 72DG M IEC UL double glass LR6 60PD M LR6 72PD M IEC UL double glass LR6 60HPD...

Page 3: ...Safety 3 4 Electrical Performance Safety 3 5 Operation Safety 3 6 Fire Safety 5 1 Regular Requirements 5 2 Monofacial assembly mechanical installation 5 2 1 Bolts Mounting 5 2 2 Clamp Mounting 5 2 3 I...

Page 4: ...roduct manual or installation manual without noticing in advance It is recommended to visit our website regularly at www longi com for the latest version of this installation manual If customers fail...

Page 5: ...ial Number label A unique serial number which is laminated inside the module permanently which can be found in the front of the module There is another same serial number beside the module nameplate 6...

Page 6: ...Drawing Please refer to section 3 2 for the location of the junction box The speci c version is subject to the corresponding speci cation 10 9 7 8 12 11 1 Frame 2 Front Glass 3 EVA POE 4 Solar Cell 5...

Page 7: ...ion Standard Cable Length Note One end of the single row needs to be extended Horizontal Installation Standard Cable Length Vertical Installation Standard Cable Length Note One end of the single row n...

Page 8: ...d for connection at the turn back corner of wiring as shown below Horizontal Installation 60 type PV module cable length 1 2m 72 type PV module cable length 1 4m 78 type PV module cable length 1 5m Ve...

Page 9: ...aluated by construc tion experts or engineers and with official analysis results for the entire structure It shall be proved capable of supporting extra weight of system racking structures and PV modu...

Page 10: ...medium in surrounding environments that intensify light re flection will increase output current and power And module voltage and power will increase under low temperature condition If module glass or...

Page 11: ...e Safety Open modules outer package when installation Do not damage the package and do not drop packaged modules on the ground Do not exceed the indicated maximum layer limit on the packaging carton w...

Page 12: ...throughout the year Make sure there are no light blocking obstacles in the installation sites Carry out lightning protection for modules installed in places with frequent lightning and thunder Do not...

Page 13: ...may further affect module appearance and performance LONGi modules connected in string should be installed with the same orientation and tilt angle Different module orienta tion and tilt angle may res...

Page 14: ...shadow of plants trees or damaged by flying sand and stone If modules are installed on brackets parallel to the roof or wall the minimum gap between the module frame and the roof wall shall be 10cm wh...

Page 15: ...in Figure 5 Under no circumstances should the clamp touch the glass or deform the frame The interface of the clamp to the front of the frame must be smooth and flat to prevent frame or other componen...

Page 16: ...clamps The mounting method and maximum test load are shown as follow The unit of distance and length in the table below is millimeter mm and the unit of pressure is Pascal pa Installation with bolts...

Page 17: ...2400 5400 2400 2400 LR6 60HIH M 2400 5400 2400 5400 2400 2400 LR6 60HIB M 2400 5400 2400 5400 2400 2400 LR6 60DG M 2400 5400 2400 5400 2400 2400 LR6 60PD M 2400 5400 2400 5400 2400 2400 LR6 60HPD M 2...

Page 18: ...6 72MP M 5400 2400 2400 5400 2400 LR6 72MPH M 5400 2400 2400 5400 2400 LR6 72HPH M 5400 2400 2400 5400 2400 LR6 72HPH MC 5400 2400 2400 5400 2400 LR6 72HIH M 5400 2400 2400 5400 2400 LR6 72DG M 5400 2...

Page 19: ...he stage of phase out The load information in this section comes from the sandbag pressure test results of LONGi or third party certificate authorities During the test sandbags with the weight of 10Kg...

Page 20: ...les of module cannot be blocked by clamps For framed PV module the clamp must overlap the module frame at least 8 mm 0 32 inch but no more than 11 mm 0 43 inch The cross section of clamp can be adjust...

Page 21: ...llow The unit of distance and length in the table below is millimeter mm and the unit of pressure is Pascal pa Framed PV Module Frameless PV Module Bolt Lower side clamp Bracket Upper side clamp Bolt...

Page 22: ...ng sides Installation with bolts into 4 outer holes Beam perpendicular to long sides Installation with bolts into 4 inner holes Beam parallel to long sides beam parallel to long sides clamp length 40m...

Page 23: ...cial Module LR6 60BP M 40H 30H 2400 5400 2400 5400 2400 LR6 60BP M 25H 2400 2400 2400 LR6 60HBD M 40H 30H 2400 5400 2400 5400 2400 LR6 60HBD MC 40H 30H 2400 5400 2400 5400 2400 LR6 60HIBD M 2400 5400...

Page 24: ...acker NX Horizon 1P Short RailV2 4 4 bobtails M6 head O D 16 8 mm 400mm holes position 2100 Short RailV2 4 990m Supplement Rail 8 bobtails M6 head O D 16 8 mm 400 990mm holes position 2400 ATI DuraTra...

Page 25: ...system voltage is designed based on the selected module and inverter model The correction value of VOC can be calculated by the following formula CVoc 1 Voc 25 T T The expected lowest temperature of...

Page 26: ...es install under hot and humid weather condition PV modules installation site is under long term humid environment such as water floating application To reduce the risk of PID on the modules DC connec...

Page 27: ...ethods below are permissible 1 Grounding by grounding clamp There have grounding holes with the diameter of 4 2 mm at the edge location of module s back side frame And the grounding holes are identifi...

Page 28: ...ounding method shall be proved to be reliable Grounding device shall be operated in line with stipulations of the manufacturer It is the users responsibility to carry out regular inspection and mainte...

Page 29: ...ry to clean the modules with glass damage or expose wires 8 2 Module Appearance Inspection Check module cosmetic defects with naked eyes especially Module glass cracks Corrosion at welding parts of th...

Page 30: ...LONGi Solar Technology Co Ltd No 8369 Shangyuan Road Xi an Economic Technological Development Zone www longi com...

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