Solar panel 280w price used in solar system 270 275 285 290 295 300 305w
- Minimal order
- 100 pieces
Message Phone call
Product Specifications
--
Product Description
Overview
Quick Details
Place of Origin: Jiangsu, China
Brand Name: GAMKO
Model Number: GKA60P-280W
Panel Dimensions: 1640*992*35mm
Panel Efficiency: 18%
Certificate: CE, TUV/IEC61215/IEC61730/CEC/CE/PI
Warranty: 12 years, 25 Years Life Time
Size: 1640*992*35mm
Use life: more than 25Years
Weight: 19kg
Load Power (W): 280w
Item: 280w solar panel
Vmp(V): 31.5
Imp(A): 8.89
Type: Standard Solar Panel
Packaging & Delivery
#detail_decorate_root .magic-0{border-bottom-style:solid;border-bottom-color:#53647a;font-family:Roboto;font-size:24px;color:#11578b;font-style:normal;font-weight:bold;border-bottom-width:2px;padding-top:8px;padding-bottom:4px}#detail_decorate_root .magic-1{width:750px}#detail_decorate_root .magic-2{width:446px}#detail_decorate_root .magic-3{overflow:hidden;width:446px;height:412.2817869415808px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-4{margin-top:0;margin-left:0;width:446px;height:412.2817869415808px}#detail_decorate_root .magic-5{width:300px;display:flex;flex-direction:column;margin-right:0;margin-left:4px}#detail_decorate_root .magic-6{font-size:25.979px;font-family:Arial Black;color:#319331}#detail_decorate_root .magic-7{color:#319331;font-family:"Arial Black";font-size:25.979px}#detail_decorate_root .magic-8{font-size:16.02px;font-family:Arial Black;color:#319331}#detail_decorate_root .magic-9{text-align:left}#detail_decorate_root .magic-10{font-family:"Arial Black"}#detail_decorate_root .magic-11{font-size:18px}#detail_decorate_root .magic-12{text-align:center}#detail_decorate_root .magic-13{text-align:center}#detail_decorate_root .magic-14{font-size:18px;font-family:"Arial Black"}#detail_decorate_root .magic-15{vertical-align:top}#detail_decorate_root .magic-16{padding:0;margin:0;color:#333;font-size:14px;padding-left:4px;font-weight:bold;white-space:pre-wrap}#detail_decorate_root .magic-17{color:#319331}#detail_decorate_root .magic-18{font-size:24px}#detail_decorate_root .magic-19{vertical-align:top;display:block;padding-right:4px;box-sizing:border-box;padding-left:4px}#detail_decorate_root .magic-20{vertical-align:top;padding-bottom:4px;box-sizing:border-box;padding-top:4px}#detail_decorate_root .magic-21{padding:0;margin:0;white-space:pre-wrap;font-size:14px}#detail_decorate_root .magic-22{font-size:16px}#detail_decorate_root .magic-24{font-size:16px;font-family:Arial}#detail_decorate_root .magic-25{color:#000}#detail_decorate_root .magic-26{display:inline !important}#detail_decorate_root .magic-27{overflow:hidden;width:373px;height:242.04358353510895px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-28{margin-top:0;margin-left:0;width:373px;height:242.04358353510895px}#detail_decorate_root .magic-29{overflow:hidden;width:373px;height:242px;margin-top:0;margin-bottom:0;margin-left:4px;margin-right:0}#detail_decorate_root .magic-30{margin-top:30px;margin-left:-44px;width:448px;height:211px}#detail_decorate_root .magic-31{width:750px;border-collapse:collapse}#detail_decorate_root .magic-32{min-height:18px;padding:5px 10px;width:705px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-33{display:none}#detail_decorate_root .magic-34{min-height:18px;padding:5px 10px;width:52px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-35{min-height:18px;padding:5px 10px;width:15px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-36{min-height:18px;padding:5px 10px;width:55px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-37{min-height:18px;padding:5px 10px;width:54px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-38{min-height:18px;padding:5px 10px;width:51px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-39{min-height:18px;padding:5px 10px;width:10px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-40{min-height:18px;padding:5px 10px;width:22px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-41{min-height:18px;padding:5px 10px;width:118px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-42{font-size:13px}#detail_decorate_root .magic-43{min-height:18px;padding:5px 10px;width:53.2px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-44{min-height:18px;padding:5px 10px;width:567px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-45{min-height:18px;padding:5px 10px;width:51.2px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-46{min-height:18px;padding:5px 10px;width:50.8px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-47{min-height:18px;padding:5px 10px;width:714px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-48{font-size:24px;color:#2196ed}#detail_decorate_root .magic-49{min-height:18px;padding:5px 10px;width:127px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-50{min-height:18px;padding:5px 10px;width:273px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-51{min-height:18px;padding:5px 10px;width:421px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-52{min-height:18px;padding:5px 10px;width:716px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-53{min-height:18px;padding:5px 10px;width:420px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-54{overflow:hidden;width:750px;height:748.5955056179776px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-55{margin-top:0;margin-left:0;width:750px;height:748.5955056179776px}#detail_decorate_root .magic-56{vertical-align:top;display:inline-block;padding-right:4px;width:50%;box-sizing:border-box;margin-bottom:-4px;padding-left:4px;margin-top:-4px}#detail_decorate_root .magic-57{vertical-align:top;box-sizing:border-box;padding-top:4px}#detail_decorate_root .magic-58{width:371px;height:243.89814814814815px;overflow:hidden}#detail_decorate_root .magic-59{position:relative;left:0;top:0;width:371px;height:243.89814814814815px}#detail_decorate_root .magic-60{width:371px;height:243px;overflow:hidden}#detail_decorate_root .magic-61{position:relative;left:5px;top:-4px;width:352px;height:240px}#detail_decorate_root .magic-62{font-size:14px}#detail_decorate_root .magic-63{font-family:ArialMT;color:#000}#detail_decorate_root .magic-64{box-sizing:border-box;font-weight:700;color:#333;font-family:"Helvetica Neue",Helvetica,Arial,sans-serif,宋体;font-size:14px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;white-space:normal;widows:2;word-spacing:0;-webkit-text-stroke-width:0;background-color:#fff;text-decoration-style:initial;text-decoration-color:initial}#detail_decorate_root .magic-65{box-sizing:border-box;margin:0;font-size:14px;line-height:normal;font-weight:400;padding:0}#detail_decorate_root .magic-66{box-sizing:border-box;margin:0;font-size:14px;line-height:normal;font-weight:400;padding:0;display:inline !important}#detail_decorate_root .magic-67{box-sizing:border-box;font-weight:700;color:#333;font-size:14px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;white-space:normal;widows:2;word-spacing:0;-webkit-text-stroke-width:0;background-color:#fff;text-decoration-style:initial;text-decoration-color:initial}#detail_decorate_root .magic-68{box-sizing:border-box;color:#000}#detail_decorate_root .magic-69{box-sizing:border-box;font-weight:700}#detail_decorate_root .magic-70{border-bottom-style:solid;border-bottom-color:#53647a;font-family:Roboto;font-size:24px;color:#53647a;border-bottom-width:2px;padding-top:8px;padding-bottom:4px}#detail_decorate_root .magic-71{min-height:18px;padding:5px 10px;overflow:hidden;width:165px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-72{min-height:18px;padding:5px 10px;overflow:hidden;width:164px;min-height:18px;box-sizing:content-box}#detail_decorate_root .magic-73{overflow:hidden;width:446px;height:264.4743935309973px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-74{margin-top:0;margin-left:0;width:446px;height:446px}#detail_decorate_root .magic-75{padding:0;line-height:20px;font-weight:bold;color:#333;margin:0}#detail_decorate_root .magic-76{margin:0;padding:0}#detail_decorate_root .magic-77{width:300px;display:flex;flex-direction:column;margin-right:4px;margin-left:0}#detail_decorate_root .magic-78{margin-top:-58.66522911051213px;margin-left:0;width:394px;height:367px}#detail_decorate_root .magic-79{margin-top:-6.7320754716981135px;margin-left:0;width:361px;height:270px}#detail_decorate_root .magic-80{margin-top:0;margin-left:0;width:446px;height:327px}#detail_decorate_root .magic-81{border-bottom-style:solid;border-bottom-color:#53647a;font-family:Roboto;font-size:24px;color:#53647a;font-style:normal;border-bottom-width:2px;padding-top:8px;padding-bottom:4px}#detail_decorate_root .magic-82{overflow:hidden;width:750px;height:508px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-83{margin-top:0;margin-left:0;width:750px;height:508px}#detail_decorate_root .magic-84{overflow:hidden;width:750px;height:1637px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-85{margin-top:0;margin-left:0;width:750px;height:1637px}#detail_decorate_root .magic-86{overflow:hidden;width:750px;height:1106px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-87{margin-top:0;margin-left:0;width:750px;height:1106px}#detail_decorate_root .magic-88{overflow:hidden;width:750px;height:868px;margin-top:0;margin-bottom:0;margin-left:0;margin-right:0}#detail_decorate_root .magic-89{margin-top:0;margin-left:0;width:750px;height:868px}#detail_decorate_root .magic-90{box-sizing:border-box;margin:0;font-size:14px;line-height:normal;font-weight:400;padding:0;color:#333;font-family:Arial;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;orphans:2;text-indent:0;text-transform:none;white-space:normal;widows:2;word-spacing:0;-webkit-text-stroke-width:0;background-color:#fff;text-decoration-style:initial;text-decoration-color:initial;text-align:left}#detail_decorate_root .magic-91{box-sizing:border-box;background-color:#fff}#detail_decorate_root .magic-92{box-sizing:border-box;font-size:10.5px;line-height:0;position:relative;vertical-align:baseline !important;top:-0.5em}#detail_decorate_root .magic-93{box-sizing:border-box;font-size:16px}#detail_decorate_root .magic-94{box-sizing:border-box;font-weight:700;color:#000;font-family:Arial;font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;white-space:normal;widows:2;word-spacing:0;-webkit-text-stroke-width:0;background-color:#fff;text-decoration-style:initial;text-decoration-color:initial}#detail_decorate_root .magic-95{color:#000;font-family:Arial;font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;white-space:normal;widows:2;word-spacing:0;-webkit-text-stroke-width:0;background-color:#fff;text-decoration-style:initial;text-decoration-color:initial;display:inline !important;float:none}#detail_decorate_root .magic-96{box-sizing:border-box;color:#000;font-family:Arial;font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;white-space:normal;widows:2;word-spacing:0;-webkit-text-stroke-width:0;background-color:#fff;text-decoration-style:initial;text-decoration-color:initial}#detail_decorate_root .magic-97{box-sizing:border-box;font-weight:700;color:#333;font-family:Arial;font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;white-space:normal;widows:2;word-spacing:0;-webkit-text-stroke-width:0;background-color:#fff;text-decoration-style:initial;text-decoration-color:initial}#detail_decorate_root .magic-98{color:#333;font-family:Arial;font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;white-space:normal;widows:2;word-spacing:0;-webkit-text-stroke-width:0;background-color:#fff;text-decoration-style:initial;text-decoration-color:initial;display:inline !important;float:none}#detail_decorate_root .magic-99{box-sizing:border-box;font-weight:700;color:#f81b1b;font-family:Arial;font-size:16px;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;letter-spacing:normal;orphans:2;text-align:start;text-indent:0;text-transform:none;white-space:normal;widows:2;word-spacing:0;-webkit-text-stroke-width:0;background-color:#fff;text-decoration-style:initial;text-decoration-color:initial}#detail_decorate_root .magic-100{vertical-align:top;display:inline-block;padding-right:4px;width:33.33%;box-sizing:border-box;margin-bottom:-4px;padding-left:4px;margin-top:-4px}#detail_decorate_root .magic-101{width:244.656px;height:234px;overflow:hidden}#detail_decorate_root .magic-102{position:relative;left:0;top:0;width:244.656px;height:244.656px}#detail_decorate_root .magic-103{padding:0;margin:0;color:#333;font-size:14px;white-space:pre-wrap}#detail_decorate_root .magic-104{padding:0;font-size:16px;line-height:20px;font-weight:bold;color:#333;margin:0}#detail_decorate_root .magic-105{position:relative;left:0;top:0;width:239.4px;height:207.9px}#detail_decorate_root .magic-106{position:relative;left:-5.6px;top:0;width:276.3px;height:189px}#detail_decorate_root .magic-107{position:relative;left:0;top:0;width:198.9px;height:237.6px}#detail_decorate_root .magic-108{position:relative;left:-3.2px;top:0;width:247.5px;height:170.1px}#detail_decorate_root .magic-109{position:relative;left:0;top:0;width:244.656px;height:293.46px} Products Description


GK60P
POLYCRYSTALLINE MODULE
Passionately
committed to
delivering innovative
energy solution
ADVANCED PERFORMANCE & PROVEN ADVANTAGES
1. High module conversion efficiency up to 19.80% by using Passivated Emmiter Rear
Contact (PERC) technology.
2. Low degradation and excellent performance under high temperature and low light
conditions.
3. Robust aluminum frame ensures the modules to withstand wind loads up to 2400Pa
and snow loads up to 5400Pa.
4. High reliability against extreme environmental conditions (passing salt mist,
ammonia and hail tests).
5. Potential induced degradation (PID) resistance.
6. Positive power tolerance of 0 ~ +3 %.
CERTIFICATIONS
1.IEC61215, IEC61730, IEC62716, IEC61701, CE, CQC, CGC, ETL(USA),
JET(Japan), J-PEC(Japan), Kemco(South Korea), KS(South Korea), MCS(UK),
CEC(Australia), FSEC(FL-USA), CSI Eligible(CA-USA), Israel Electric(Israel),
InMetro(Brazil), TSE(Turkey)
2. ISO9001:2008: Quality management system
3. ISO14001:2004: Environmental management system
4. OHSAS18001:2007: Occupational health and safety management system
SPECIAL WARRANTY
1. 12 years limited product warranty.
2. Limited linear power warranty: 12 years 91.2% of the nominal power output,
30 years 80.6% of the nominal power output.




ECTRICAL ELECTRICAL CHARACTERISTICS CHARACTERISTICS AT STC | ||||||||||||||||||
Nominal Power (Pmax) | 250W | 255W | 260W | 265W | 270W | 275W | 280W | 285W | ||||||||||
Open Circuit Voltage (VOC) | 38.0V | 38.1V | 38.2V | 38.3V | 38.4V | 38.5V | 38.6V | 38.7V | ||||||||||
Short Circuit Current (ISC) | 8.75A | 8.83A | 8.90A | 8.98A | 9.09A | 9.20A | 9.31A | 9.42A | ||||||||||
Voltage at Nominal Power (Vmp) | 30.3V | 30.5V | 30.7V | 30.9V | 31.1V | 31.3V | 31.5V | 31.7V | ||||||||||
Current at Nominal Power (Imp) | 8.26A | 8.37A | 8.47A | 8.58A | 8.69A | 8.79A | 8.89A | 9.00A | ||||||||||
Module Efficiency (%) | 15.37 | 15.67 | 15.98 | 16.29 | 16.60 | 16.90 | 17.21 | 17.52 | ||||||||||
Operating Temperature | -40°C to +85°C | |||||||||||||||||
Maximum System Voltage | 1000V DC | |||||||||||||||||
Fire Resistance Rating | Type 1(in accordance with UL1703)/Class C(IEC61730) | |||||||||||||||||
Maximum Series Fuse Rating | 15A | |||||||||||||||||
MECHANICAL CHARACTERISTICS | ||||||||
Cell type | Polycrystalline 5BB 156x156mm (6x6inches) | |||||||
Number of cells | 60 (6x10) | |||||||
Module dimensions | 1640x992x35mm (77.01x39.06x1.57inches) | |||||||
Weight | 18kg (49.6lbs) | |||||||
Front cover | 3.2mm (0.13inches) tempered glass with AR coating | |||||||
Frame | Anodized aluminum alloy | |||||||
Junction box | IP67, 3 diodes | |||||||
Cable | 4mm2(0.006inches2), 1000mm (39.37inches) | |||||||
Connector | MC4 or MC4 compatible | |||||||
TEMPERATURE CHARACTERISTICS | ||||||||
Nominal Operating Cell Temperature (NOCT) | 45°C±2°C | |||||||
Temperature Coefficients of Pmax | -0.41%/°C | |||||||
Temperature Coefficients of VOC | -0.31%/°C | |||||||
Temperature Coefficients of ISC | 0.05%/°C | |||||||
ENGINEERING DRAWINGS


IV CURVES


Current-Voltage and Power-Voltage Curves at Different Irradiances


Current-Voltage Curves at Different Temperatures
Packing
Conatiner(60 cells) | 20GP | 40GP | 40HQ |
Pcs/Pallet | 30 | 30 | 30 |
Pallets/Container | 14 | 28 | 28 |
Pcs/Container | 400 | 840 | 924 |
Conatiner(72 cells) | 20GP | 40GP | 40HQ |
Pcs/Pallet | 26 | 26 | 26 |
Pallets/Container | 12 | 24 | 24 |
Pcs/Container | 292 | 608 | 658 |
Solar panel


Glass
Low iron high transmittance
Ultra clear textured
Thermal stability
High strength
High flatness
Solar cell
High efficiency 17-19% 5BB solar cells
Bypass diode minimizes the power drop by shade
Strict check of hot-spot , avoiding loss of efficiency and reliability.
Lower LID




Frame
Aluminum frame
Good machinability
Excellent for welding
Above average corrosion resistance
Resistant to stress cracking and non-magnetic.
Junction box
IP65 protection level
Alloy shell, high mechanical strength, impact resistance
Shell surface temperature electrostatic spray, anti-static ability, eye-catching color.


Company Profile




Production Process


Packing&Shipping


FAQ
Q:We like to buy your panels, cause the price is good, but the price is not most
important, I don’t like to buy the trash, how do I know your solar panel have a
good quality, everybody say they are A grade panels, how I can trust you?
A:Firstly, we make new panels not stock panel, we will providing the flash test report,Series number, Power rates , voltage, current all mentioned on the flash test report for individual solar panel, The stock panel have no any database. You don’t know if they are defective or broken panels. But its not enough. Please ask Gamko provide the flash test photo and EL photo for each panel.
Q:I am also worry about my payment safe, How can you guarantee me 100% payment security?
A:if you do worry about the payment safety so either I, lets do “Alibaba Trade Assurance Payment” for both safety
Q:How do you comply with your warranty terms if the solar products broken or defective?
A:It's a hard question to answer. After all, we are not a big company like Trina or Jinko , so we buy the quality insurance, After 10th October 2018, you buy the panels from GAMKO, bar code number from GK20181010 ‐ GK20191010 , if there is any problem, in the case of my company does not undertake, can take a loss by insurance company, however, we believe our quality, and I believe if any quality problem, you can get the refund from our company directly.
Hot sales


350w 360w 370w 380w black mono solar panel


Customized OEM 5kw,10kw on grid solar system


Customized OEM 5kw,10kw off grid solar system


Solis10kw,20kw,30kw,40kw
50kw on grid solar inverter


Deep cycle long life 12v 100Ah,150Ah,200Ah,250Ah lead acid gel battery


Cheap price high efficiency solar optimizer for solar panel
Supply Ability
--
Packaging and Shipping
Lead time
--
Port
--
Packaging details
--








