250w mono solar panels with competitive price, mono-crystalline
solar modules 250w for cheap sale
1. High cell efficiency with quality silicon materials for long
term output stability and reliability.
2. High transmittance low iron tempered glass with enhanced
stiffness and impact resistance.
3. Unique frame design with high mechanical strength for easy
4 Advanced encapsulation material with multiplayer sheet lamination
to provide efficient protection from the severest environmental
6. Outstanding electrical performance under high temperature and
low irradiance conditons.
Solar cells applications:
1. Any large or small on-grid or off-grid solar power stations.
2. Commercial and industrial building roof-top systems.
4. Any commercial or industrial ground mount systems.
5. Other industrial or commercial applications.
Solar panel quality and warranty:
1. Peak power of single module in guaranteed in +-3%power
2. Average power of modules in single order is guaranteed not less
than the peak power.
3. Rigorous quality control meets the highest international
5. 7 years limited warranty on material and workmanship.
6.10 years and 20 years limited warranty for minimum power output.
Solar panel specification:
|Nominal power||Pm (Wp)||250|
|Open circuit voltage||Voc (V)||37.92|
|Short-circuit current||Isc (A)||8.81|
|Voltage at max power||Vmp (V)||31.61|
|Current at max power||Imp (A)||7.91|
|Temp. coefficient Voc||(%; °C)||-0.36|
|Temp. coefficient Isc||(%; °C)||0.06|
|Temp. coefficient Pm||(%; °C)||-0.36|
|Operating temp.||(°C)||- 40 to +85|
|Junction box||3 bypass diodes, IP67|
|Wire cross section (Ø, mm2)||4|
|Cable lenght (mm)||900|
|Connector type||MC4/MC4 compatible|
|Dimensions (L x W x H, mm)||1640 x 992 x 40|
|Cell dimensions (mm)||152.4|
|No of cells / assembly||60 / 6 x 10|
|Type of cells||Mono-crystalline|
|Hail resistance||Max. Ø 28 mm at 23 m/s|
|Wind load||2400Pa / 244kg / m²|
|Mechanical load||6000Pa / 612kg / m²|
Payment & Shipping:
|Payment Terms||T/T||EXW||50% T/T in advance, paid the balance before shipment|
|West Union||Amount lower than 5000usd|
|Delivery time||10 working days after receiving payment for one container|
>: Shipping will be made via EMS, DHL, Fedex, UPS etc.