| After-sales Service: | 25 Years |
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| Warranty: | 25 Years |
| Number of Cells: | 108(6*18) |
| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
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Module Type
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JKM420N-54HL4R-B
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JKM425N-54HL4R-B
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JKM430N-54HL4R-B
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JKM435N-54HL4R-B
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JKM440N-54HL4R-B
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STC NOCT
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STC NOCT
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STC NOCT
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STC NOCT
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STC NOCT
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Maximum Power (Pmax)
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420Wp 316Wp
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425Wp 320Wp
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430Wp 323Wp
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435Wp 327Wp
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440Wp 331Wp
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Maximum Power Voltage (Vmp)
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32.16V 29.95V
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32.37V 30.19V
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32.58V 30.30V
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32.78V 30.50V
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32.99V 30.73V
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Maximum Power Current (Imp)
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13.06A 10.55A
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13.13A 10.60A
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13.20A 10.66A
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13.27V 10.72A
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13.34A 10.77A
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Open-circuit Voltage (Voc)
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38.74V 36.80V
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38.95V 37.00V
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39.16V 37.20V
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39.36V 37.39V
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39.57V 37.59V
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Short-circuit Current (Isc)
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13.51A 10.91A
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13.58A 10.96A
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13.65A 11.02A
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13.72A 11.08A
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13.80A 11.14A
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Module Efficiency STC (%)
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21.02%
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21.27%
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21.52%
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21.77%
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22.02%
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Operating Temperature( )
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-40ºC ~+85ºC
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Maximum system voltage
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1000VDC (IEC)
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Maximum series fuse rating
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25A
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Power tolerance
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0~+3%
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Temperature coefficients of Pmax
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-0.29%/ºC
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Temperature coefficients of Voc
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-0.25%/ºC
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Temperature coefficients of Isc
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0.045%/ºC
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Nominal operating cell temperature (NOCT)
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45±2ºC
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Jinhua Chasun Solar Technology Co.,Ltd is the subsidiary corporationan of Chasun Group Co.,Ltd. Which are an international high-tech and growing group company, specializing in the design, manufacture, sales, installation and maintenance of solar power products.
Chasun solar has a powerful team of specialists in photovoltaic, inverter, battery,Controller and solar generator technology, product development, and project management. Every one of them is an authority in its field and has more than a decadeof experience.
We aiming at becoming "The expert of solar power generation".
Chasun insist on the objective of "green energy for our lives", continuously innovating, forging ahead, willing to work together with the new and old customers to contribute to the development of solar applications, and to strive to create a beautiful green pollution-free environment for human society. Make a contribution to the green world, starting with the choice of Chasun solar.
Chase Sun Energy, Enjoy New Live!
1. who are we?
We are based in Zhejiang, China, start from 2017,sell to Western Europe(20.00%),Mid East(17.00%),South America(15.00%),Africa(15.00%),South Asia(10.00%),Eastern Asia(10.00%),Southeast Asia(8.00%),Northern Europe(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
solar panel,solar inverter,solar controller,solar energy system,solar battery
4. why should you buy from us not from other suppliers?
Chasun Group have skillful technical team. With First class pre - and after - sales service. We also are agent of HUAWEI inverter, Longi Solar and so on. The solar products will supply you will under market price.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,Western Union,Cash;
Language Spoken:English,Chinese
Suppliers with verified business licenses
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