PV Extension Cable

Product introduction

  • Product Size:2.5mm2 4mm2 6mm2 10mm2
  • Product material:Solar cable MC4
  • PV Extension Cable is specialized used in Solar PV system between the solar panel and Inverter or controller box.They're UV resistance and can be working outdoor for 25years.
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  • Detailed introduction

PV Cable Assemblies -- L Type Extension Cable with MC4 Connector

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Technical Data of PV Cables and MC4 Connectors

Cables / Wires

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TypeCross SectionConductor StructureConductor DiameterConductor ResistanceOuter DiameterRated VoltageRated Current
PV-1x2.5mm22.5mm249xφ0.25mm2.0mm8.06 Ω/km5.4mm1000V/1500V30A
PV-1x4.0mm24.0mm256xφ0.285mm2.6mm4.97 Ω/km6.1mm1000V/1500V50A
PV-1x6.0mm26mm278xφ0.30mm3.3mm6.52 Ω/km6.4mm1000V/1500V70A
PV-1x10mm210mm274xφ0.40mm4.4mm2.12 Ω/km7.3mm1000V/1500V95A

 Wire: Copper (Class 5, tinned)

  Temperature range: -40℃ ~ +90℃

 Insulation material: XLPE 

  High wear and abrasion resistance

 Double XLPE insulation

  Flame test according to:

    DIN EN 50265-2-1  UL1571(VW-1)  


  Smallest Permissible Bending Radius: 5 x D


  Colours: Black, Red or Blue



Technical Data of MC4 Terminal Connector
 Rated Current 50A Degree of Protection IP2*/IP68
 Rated Voltage 1000V/1500V DC Flame Class  UL94-V0
 Test Voltage 6000V(50Hz,1min) Safety Class II
 Overvoltage Category CATIII Suitable Cable

 OD 4.5-8.5mm 


 Contact Resistance <1.0mΩ Temperature Range -40℃~+85℃
 Contact Material Copper, tin plated Insulation Material PPO

Pictures of Solar Panel Extension Cable:

(Length: customized)


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Company Information

Company Information

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Packaging & Shipping


Cooperation Case

Cooperation Case

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Frequently Asked Question

Q1: What is your company's Main Products ? You are the Manufacturer or the trader ?        

       Solar Cables, Solar Connectors (MC4,MC3,TYCO), PV Fuse Holder,Circuit breakers and other

       solar relative products.We're the Manufacturer with more than 9years experience. 


Q2: How can I get the Quotation of the products ?
       Send your Message to us by E-mail / TradeManager,We'll reply you within 1 hour in the Working Time.


Q3: How does your company do regarding Quality Control ?

      1) All raw material we selected the high quality one.
      2) Professional & Skilful workers care every details in handling the producing.
      3) Quality Control Department specially responsible for quality checking in each process.


Q4: Do you provide OEM Project Service?
       OEM & ODM order is warmly welcome and we have fully successful experience in OEM projects.

       What's more, our R&D team will give you the professional suggestions.


Q5: How Could I get the Sample ?

       We are honored to offer you samples,Samples is free provided,but need pay the courier freight.

       If you have a courier account, you can send your courier to collect samples.


Q6: How long is the delivery time ?
     1) For Sample: 1-3 Days ;
     2) For small Orders: 3-10 Days;
     3) For mass Orders: 10-18 Days.


If any inquiry, please feel free to contact us. Many thanks!

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  • Send Inquiry

If you have any enquiry about quotation or cooperation,please feel free to email us at or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

Comyany Name:

Dongguan Slocable Photovoltaic Technology Co.,LTD.

Add:Huawei Scientific Valley,Xiangshan Road,Dalinshan Town, Dongguan City, Guangdong Province, China


Dongguan Slocable Photovoltaic Technology Co.,LTD. Dongguan Slocable Photovoltaic Technology Co.,LTD. Dongguan Slocable Photovoltaic Technology Co.,LTD. Dongguan Slocable Photovoltaic Technology Co.,LTD.
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