Made in Taiwan

Independent OST Factory Audit Completed


High Module Efficiency

Module efficiency up to 16.9% acheived through advanced cell technology and manufacturing capabilities


Extended wind & snow load tests

Pass ASTM E330; Maximum wind speed: 197 km/h (safety factor 3) ( short side installation ≥ 2400 Pa guaranteed)


Positive power tolerance

Positive power tolerance of up to +4.99 watts deliver higher outputs.


Excellent weak light performance

3.5% relative efficiency reduction at low irradiance.



Potential Induced Degradation Test Certified According to IEC 62804


Prolonged aging test

2000 Hour damp heat test; 400 Thermal cycles


Corrosive Resistant

Robust design & materials ensures reliability whilst operating under the most extreme conditions such as marine or farming environments

Electrical Data

XP-250 XP-255 XP-260 XP-265 XP-270 XP-275
Nominal Power Watt Pmax Wp 250 255 260 265 270 279
Power Output Tolerance Pmax w 0 ~ +4.99 0 ~ +4.99 0 ~ +4.99 0 ~ +4.99 0 ~ +4.99 0 ~ +4.99
Maximum Power Voltage Vmpp V 30.34 30.64 30.93 30.79 30.92 31.10
Maximum Power Current Impp A 8.25 8.33 8.45 8.61 8.74 8.85
Open Circuit Voltage Voc V 37.33 37.50 37.67 38.42 38.53 38.63
Short Circuit Current Isc A 8.69 8.76 8.83 9.11 9.17 9.23
Module Efficiency nm % 15.4 15.7 16.0 16.3 16.6 16.9

*Electrical data under Standard Test Conditions (STC): Cell Temperature of 25°C, Irradiance 1000 W/m2 , AM 1.5
*Values w/o tolerance are typical numbers
*Specifications subject to change

Mechanical Data

Item Specification
Dimensions 1640mm (l) x 922mm (w) x 40mm (d)
Weight 18.5 kg
Solar Cell 60 polycrystalline 6″ silicon cells (156mm x 156mm)
Front Glass Anti-reflective tempered solar glass, 3.2mm thickness
Cell Encapsulation EVA ( Ethylene-Vinyl-Acetate)
Back Cover Composite Film
Junction Box Tyco IP 67 rated
Frame Anodized aluminium frame

Operating Conditions

Item Specification
Mechanical Load 5400pa ( Certified by TUV Rheinland )
Maximum System Voltage DC 1000V
Series Fuse Rating 15A
Operating Temperature -40 to 85°C

Temperature Characteristics

Item Specification
Nominal Operating Cell Temperature 44.1°C ± 2°C
Temperature coefficient of Isc 0.046% / °C
Temperature coefficient of Voc -0.313 %/°C
Temperature coefficient of Pmax -0.420 %/°C

*Nominal Operating Cell Temperature (NOCT): Irradiance 800W/m2, Ambient Temperature 20°C, Wind Speed 1m/s
*Please refer to Enhance Photovoltaics standard module installation guide before using the product
*Reduction in efficiency from 1000 W/m2 to 200 W/m2 at 25°C: 3.5% ± 2%

Loading Volume

Item Specification
Container 728 pcs
Pallet 26 pcs

250w – 275w Polycrystalline Module


Enhance Photovoltaic Modules surpass all international recognised quality standards and are produced by one of the world’s leading fully vertical integrated photovoltaic module producers on the worlds most advanced European produced fully automated robotic production lines, this process ensures exceptionally high quality, reliability and performance, even in low light conditions.

Superior Protection

Tyco IP 67 rated junction box protects against extreme weather conditions and dust

Comprehensive Warranty

Market Leading 12.5 year product warranty

Linear Warranty

Guaranteed 25year linear performance. Min 97% after the first year, afterwards Max 0.6% reduction p.a up to 25 years

Front & Back View

Dependence on Temperature

Dependence on Irradiance

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