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  • 2000-4999 Watts
    US $0.48
  • 5000-9999 Watts
    US $0.42
  • 10000-49999 Watts
    US $0.41
  • >=50000 Watts
    US $0.39
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Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
Model Number:
Polycrystalline Silicon
Number of Cells:
Max. Power:
Solar panel:
Polycrystalline 310w Solar Panel
Frame aluminium aloy:
EVA encapsullated
Junction Box:
IP65 Rated
25 Years Output Power Guarantee
MC4 Compatible Connector
Solar Home System
Anodized Aluminium Alloy
Solar cell:
Poly 156mm*156mm
Product Details

product name: 310w poly crystalline  solar Panel/ polycrystalline  PV module 310w 

▼ Key Features

★ Low voltage-temperature coefficient allows higher power output at high-temperature condition

★ High efficient, high reliable solar cells ensure our product output stability

★ Manufactured in an IEC61215, IEC61730, ISO 9001:2000, CE certified plant

★ Output power tolerance of +3%

★ 25-years Limited warranty on power output, 6-years limited warranty on materials and workmanship

▼ Materials

★ Advanced EVA encapsulation system with triple-layer back sheet meets the most stringent safety requirements for high-voltage operation

★ The sturdy, anodized aluminum frame allows the modules to be mounted on a variety of standard racking systems and to withstand harshest conditions

★ Ultra reliable bypass diodes prevent damage through overheating due to shaded or defective cells

★ Innovative, environmentally friendly packing method using pile-edges insures modules arrive in perfect condition

★ New frame design incorporating hexagonal shaped drainage holes, with more grounding holes, provide flexible installation  and use


Product Introduction

▼ 310w poly crystalline solar Panel/ polycrystalline PV module 310w 

      Electrical Data

Maximum Power(W):                         310W

Optimum Power Voltage(Vmp) :     36.98V

Optimum Operating Current(Imp):  8.39A

Open Circuit Voltage(Voc):                45.11V

Short Circuit Current(Isc) :                8.87A

Cell Efficiency(%):                                18.00%

Module Efficiency(%) :                        16.25%

Tolerance Wattage(e. g. +/-3%) :     ﹢3%

NOCT:                                                     47℃+/-2℃

▼ 310w poly crystalline solar Panel/ polycrystalline PV module 310w
         Components&Mechanical Data
Solar Cell: 156*156 Poly
Number of Cell(PCS): 72 pcs( 6*12 )
Size of Module(mm) :1990*990*45
Front Glass Thickness(mm): 3.2
Surface Maximum Load Capacity: 2400-5400PA
Allowable Hail Loa
d :23m/s, 7.53g
Weight Per Piece(KG): 26 kgs 
Junction Box Type :Pass the TUV Certificate
Bypass Diode Rating(A): 12
Cable&Connector Type:  Pass the TUV Certificate
Frame(Material Corner, etc. ) :50#
Backing(Brand Type): TPT
Temperature Range:  -40℃to +85℃
FF(%): 70-76%
Standard Test Conditions AM1.5 1000W/㎡ 25+/-2℃

▼ Packing

Packing Wooden Box
1*20` 10Pallets/180pcs
1*40`HQ 22Pallets/560pcs

Product Parameters
Product Details Show
Why Choose Us


1, 10 years experienced factory in PV industry


2, professional machine and 100% finial inspection


3, fast shipment with quality after-sales

Product Processing
Product Packing

As per customer requirement, We sort out FAQ as follows:

Q1..How long does the goods take to deliver to customers?
It depends on the complexity of each products as well as the quantity. Production lead time for a full 20 feet container is around 7-10 days and for a full 40 feet container is around 10-15 days after receipt of deposit. If the order is so urgently required, We can adjust the production time as per the real production schedule.

Q2.What’s the MOQ?
The all quotation are based on full container quantity, We also can accept the bulk cargo, But because of non mass-production, The price will be higher a little, Final price are based on confirmed quantity. MOQ must more than 50units.

Q3.How can I get Sample?
-We will charge the samples and the transportation will be at buyer’s account. We will repay that amount if Buyer place an order. Your own design would be most welcome and we’ll be handled confidentially.

Q4..What’s your normal method of payment(T/T or L/C)?
-By Irrevocable L/C at sight.
-By T/T payment:30% as deposit, Balance of 70% is paid when the BL is faxed or scanned and sent by email confirming the goods have been delivered.

Q5.Do you guarantee your products?And how to control the quality?
Yes,we do. If for some odd reason you received a defective product from us,we will replace it on the next shipment. Actually, Before the every shipment, We will make the test in the lab and keep the test report to check.

Q6.I am planning a trip to China,then how can we find you?
Please inform us in advance, we can arrange to pick you up at your hotel and bring you to our factory. Or simply call us upon your arrival and we can guide you how to find our factory.

Any additional question, You can call us or email to us directly. We will supply the best professional servise and competitive goods to you.