Panel wattages shown in black are currently in-stock. All others are discontinued or only available in custom order sizes of at least 300 pieces.
100W or Larger - Call for details
290W POLY • GS-P-290-Fab1 |
72 Cell Panel
270W |
275W |
280W |
285W |
290W |
295W |
• High efficiency solar cells (approx. 18%) with quality silicon material for high module conversion efficiency and long term output stability and reliability.
• Rigorous quality control to meet the highest international standards.
• High transmittance, low iron tempered glass with enhanced stiffness and impact resistance.
• Unique frame design with high mechanical strength for greater than 50 lbs/ft2 wind or snow load and easy installation.
• Advanced encapsulation material with multilayer sheet lamination to provide long-life and enhanced cell performance.
• Outstanding electrical performance under high temperature and low irradiance conditions.
• Any large or small on-grid /off-grid solar power stations.
• Commercial/industrial building roof-top and ground systems.
• Residential roof-top and ground systems.
• 10 year limited product warranty on materials and workmanship.
• 25 year warranty on >80% power output and 10 year warranty on >90% power output.
• Refer to warranty document for detailed warranty information.
• UL1703 ISO 9000:2000
• CE
Characteristic |
Details |
|
Cell Size |
156mm x 156mm (6.14” x 6.14”) |
|
Module Dimension (LxWxT) |
1956mm x 992mm x 50mm (77.0” x 39.1” x 2.0”) |
|
No. of Cells |
6 x 12 = 72 |
|
Weight |
23.2 kg (51.0 lbs) |
|
Cable Length |
1100mm (43.3”) for positive (+) and negative (-) |
|
Typed of Connector |
MC-IV |
|
Junction Box |
IP65 |
|
No. of Holes in Frame |
4 draining holes, 8 installation holes, 2 grounding holes, 16 air outlet holes |
ELECTRICAL SPECIFICATIONS
(STC* = 25 ºC, 1000W/m2 Irradiance and AM=1.5)
Characteristic |
Details |
|
Max System Voltage |
1000V / 600V |
|
Max Peak Power Pmax |
290 W (-2% / +2%) |
|
CEC PTC Listed Power |
260.2 W |
|
Maximum Power Point Voltage Vmpp |
36.0 V |
|
Maximum Power Point Current Impp |
8.05 A |
|
Open Circuit Voltage Voc |
44.8 V |
|
Short Circuit Current Isc |
8.75 A |
|
Module Efficiency (%) |
14.7% |
|
Temperature Coefficient of Voc |
-0.157 V / ºC (-0.35% /ºC) |
|
Temperature Coefficient of Isc |
5.25x10-3 A / ºC (0.06% / ºC) |
|
Temperature Coefficient of Pmax |
-1.30 W / ºC (-0.45% /ºC) |

Power Tolerance |
Operating Temperature |
Max Series Fuse Rating |
NOCT* |
|
-2% / +2% |
-40 ºC to +85 ºC |
15 A |
45 ºC ±2 ºC |
*Normal Operating Cell Temperature
• Bulk Pack: 20 panels/pallet. 56 lbs per panel. 1164 lbs per pallet.
• Pallet size: 79.5" x 45" x 47.3" (74.86 ft3).
• Retail Pack: 2 panels/box, box size: 77" x 40" x 4".
• 26 pallets, 520pcs/40’ container
• 150.80KW/40’ container
Grape Solar reserves the rights to modify these specifications without notice.