China supplier Greensun second hand 290w poly solar panels for electricity

  • Unit Price: Negotiable
  • Brand:

  • Origin:

    China

  • Categories:Batteries
  • Validity Period:

    Long Term

  • Published on:

    2021-12-28 11:37

  • Product Description
  • Company Overview

Product Information

Brand:

none

Address:

China

Min.Order:

none

Supply:

none

Valid until:

Long Term

Product Details

Product Description

ELECTRICAL PARAMETERS AT STC

Model
GSP280-60
GSP285-60
GSP290-60
GSP295-60
GSP300-60
Rated Maximum Power(Pmax) [W]
280
285
290
295
300
Open Circuit Voltage(Voc) [V]
38.7
38.9
39.1
39.3
39.5
Maximum Power Voltage(Vmp) [V]
31.6
31.8
32.0
32.2
32.4
Short Circuit Current(Isc) [A]
9.46
9.54
9.63
9.72
9.8
Maximum Power Current(Imp) [A]
8.86
8.96
9.06
9.16
9.26
Module Efficiency [%]
17.2
17.5
17.8
18.1
18.4
Power Tolerance
0~+5W
Temperature Coefficient of Isc(α_Isc)
+0.058%/℃
Temperature Coefficient of Voc(β_Voc)
-0.330%/℃
Temperature Coefficient of Pmax(γ_Pmp)
-0.400%/℃
STC
Irradiance 1000W/m²,ᅠcell temperature 25℃, AM1.5G
Please contact us, if you want more information about our solar panels.
Grade A Materials

Tempered Glass

* 12% Ultra Clear Tempered Glass.
* 30% Lower Reflection

* 3.2mm thickness

* >91% Higher Transmittance
*  High mechanical strength

EVA

* >91% Higher Transmittance EVA,

* Higher GEL Content To Provide Good Encapsulation And

   Protect Cells From Vibration With Longer Durability

Solar Cells

* A Grade Trina Solar Cells

* 93 Fingers PV Cells, Anti-Pid

* Appearance Consistency


Frame

* Aluminum Alloy Frame

* 120N Tensile Strength Frame
* 110% Seal-lip Design Glue Injection

* Black/Silver Optional

Solar Juction Box

* IP67 Waterproof, Closed

* 4mm2, 6mm2 Wire Size Range

* -40 ℃ to +85 ℃ Temperature Range

* Innovative full-glue-filled junction box

Outstanding sealability

Connector

* 4mm2 Qualified cable with Connector
* 500N Tensile Strength

Factory
Why Choose Us ?


Packing & Transport

5 or 7 layers Corrugated Cartons ,  reinforced wooden box with pallet. 

All-round protection your products during transportation.

Make sure all solar panels safety .

Package
Per Pallet
20`ft Container
40`ft Container
Quantity
26Pcs
280Pcs
600Pcs

Transport :

Accodring to your products quantity and requirement , we will choose Security and Economical transportation for you .

Including Sea transportation ,Air transportation , Land transportation and Express .

Payment & Warranty


Payment :

You can choose a convenient payment term according to your local condition , and we accept Telegraphic Transfer ,Western Union , L/C at sight , and on-line payment .


If you are worry about your money safety ,we recommend Alibaba Trade Assurance Payment ,which can protect your money until you receive your products .

More info please click the below picture ......

Solar Panels Warranty :

Damage in transit (CNF Terms) ,we will make up for you free without any reason .

Project

15KW Residential Solar Power System in Canada

600KW Solar Power Plant in USA

2MW Solar Power Plant in Germany

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