GSPP 255-260

Gutmann Solar
Type: Polycrystalline
Power Range: 255 ~ 260 Wp
Region: Germany Germany
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From $0.450 / Wp
  • Cell Type: Polycrystalline
  • Dimensions: 1953x992x46 mm
  • Weight: 22.5 kg
  • Cell Size: 156×156 mm
  • Glass Thickness: 3.2 mm
  • Pmax: 310 Wp
  • Vmpp: 36.7 V
  • Impp: 8.45 A
  • Voc: 45.3 V
  • Isc: 8.86 A
  • Efficiency: 16 %
  • Product Warranty: 10 Years
  • Power Warranty: 10 Years of 90% Output Power, 25 Years of 80% Output Power

Product Characteristics

Model No.
GSPP 255 GSPP 260
Product Warranty 12 Years
Power Warranty 12 Years of 90% Output Power
Electrical Data at STC  
Maximum Power (Pmax)
255 Wp 260 Wp
Voltage at Maximum Power (Vmpp)
30.5 V 30.5 V
Current at Maximum Power (Impp)
8.38 A 8.53 A
Open Circuit Voltage (Voc)
37.4 V 37.5 V
Short Circuit Current (Isc)
9.05 A 9.24 A
Panel Efficiency
15.67 % 15.98 %
Power Tolerance(Positive)
+ 3 % + 3 %
  Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C
Electrical Data at NOCT  
45±2 °C 45±2 °C
  Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature 20°C
Thermal Ratings  
Operating Temperature Range -40~85 °C
Temperature Coefficient of Pmax -0.39 %/°C
Temperature Coefficient of Voc -0.33 %/°C
Temperature Coefficient of Isc 0.033 %/°C
Maximum Ratings  
Maximum System Voltage 1000 V
Material Data  
Panel Dimension (H/W/D) 1640x992x40 mm
Weight 19.5 kg
Cell Type Polycrystalline
Cell Size 156×156 mm
Cell Number 60
Glass Type Tempered
Glass Thickness 3.2 mm
Frame Type Anodized Aluminium Alloy
Junction Box Diodes 3
Junction Box Protection Class IP 67
Connector Type MC4
Cable Crosssection 4 mm2
Cable Length 900 mm
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Gutmann Solar

Bucher Straße 11, D - 90419 Nürnberg
Parent Company: Gutmann Group
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Recognizing the importance of renewable energy, specifically solar energy produced by photovoltaic (PV), the company has now extended its operations to include a new business segment dedicated to PV Panel Design Specification, Manufacture and Trade, through the establishment of GUTMANN SOLAR.

German specifications, fully automated production line and advanced production techniques are applied to produce premium photovoltaic panels, which allow our clients and partners in the industry to reap greater benefits for the labor of their PV projects. High efficiency, longevity and sustainability inspire our meticulous design, which is ensured by the rigorous quality control of each phase of our production. We have implemented a German standardized system in all of our production sites, which guarantees the reliability and consistency of our PV panels.


Production (MW)/2013: MWp
Monocrystalline, Polycrystalline
Power Range(Wp): 255-305

3 More Series From Gutmann Solar

  • GSMP 265-270
    265~270 Wp Monocrystalline
  • GSPP 300-305
    300~305 Wp Polycrystalline
  • GSMP 310
    310 Wp Monocrystalline