Poly 72cells Module 330w 320w 310w 300w

Short Description:

√ Brand DONGKE
√ Product origin HANGZHOU,CHINA
√ Delivery time 7-15DAYS
√Supply capacity 1.5GM
12 years limited workmanship warranty.
No less than 97% output power in the first year.
No more than 0.7% annual declination since the second year.
25 year warranty at 80.2% power output.
Product liability and E&O insurance has been covered by Chubb Insurance

Product Detail

Product Tags


Ultra clear  solar glass is specilally designed for solar panel modules,  it has many features such as super strong, super clear,  super solar transmittance,
Thickness: 3.2/4/5mm
Size: According to customer needs
transmittance91~93%KEY FEATURES
High-yield modules with high level of efficiency:
Automatic cell and module production with 100% quality control and product trace-ability.
0 to +3% of positive power tolerance guaranteed
PID Free(Potential Induced Degradation)
Heavy Load mechanical resistance:
TUV Certified (5400Pa tested against snow and 2400Pa against the wind)
The production system is ISO9001, ISO14001, OHSAS18001 certified
Fire Test Approved:
Application class A, Safety Class II, Fire Rating A
High Salt mist and ammonia resistance
Enhanced design for easy installation and long-term reliability.


Product specification
Electrical parameters at standard test cnditions(STC:AM=1.5,1000W/m2,Cells temperature 25℃
Typical type  330W 325W 320W 315W 310W  305W  300W
Max power(Pmax) 330 325 320 315 310 305 300
Max power voltage(Vmp) 37.64 37.62 37.6 37.56 37.52 37.34 37.13
Max power current(Imp) 8.7 8.6 8.51 8.39 8.27 8.17 8.08
Open circuit voltage(Voc) 45.76 45.74 45.62 45.57 45.46 45.3 45.11
Short circuit current(Isc) 9.27 9.2 9.09 8.9 8.8 8.7 8.64
Module efficiency(%) 17.01 16.75 16.49 16.23 15.98 15.5 15.3
Max system voltage DC1000V
Maximum series fuse rating 15A
Mechanincal Data
Dimensions 1956*992*40/45mm          
Weight 23kg            
Front glas 3.2mm tempered glass          
Output cables 4mm2 symmetrical lengths 900mm        
Connectors MC4 compatible IP67
Cell type Mono crystalline silicon 156.75*156.75mm
Number of cells 72cells in series
Temperature cycling range (-40~85℃)
NOTC 47℃±2℃
Temperature coefficients of Isc +0.053%/K
Temperature coefficients of Voc -0.303%/K
Temperature coefficients of Pmax -0.40%/K
Load Capacity by pallet 190pcs/20'GP

Product Display

72cells Module 1
72cells Module 2
72cells Module 3


1.Why choose XinDongke Solar?

We established the business department and a warehouse which covers 6660 square meters in Fuyang, Zhejiang. Advanced technology, professional manufacture, and excellent quality. 100% A grade cells with ±3% power tolerance range. High module conversion efficiency, low module price Anti-reflective and high viscous EVA High light transmission Anti-reflective glass 10-12 years product warranty, 25 years limited power warranty. Strong productive ability and quick delivery.

2.What are your products lead time ?

10-15days fast delivery.

3.Do you have some cerfiticates ?

Yes, we have ISO 9001, TUV nord for our Solar Glass, EVA film, Silicone sealant etc.

4.How can I get a sample for quality testing?

We can provide some free small size samples for customers to make a testing. Sample shipping fees should be paid by customers. kindly notes.

5.What kind of solar glass can we choose?

1) Thickness available: 2.0/2.5/2.8/3.2/4.0/5.0mm solar glass for solar panels. 2) The glass used for BIPV / Greenhouse / Mirror etc. can be custom according to your request.

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