All Manufactured modules are tested 100% by EL (Electroluminescence)
Our polycrystalline PV module series runs from 3W to 300W.
Sonali Solar can design and manufacture solar modules for any
Name: SS 280 to 310 Series

Quality Product
All Manufactured modules are tested 100% by EL (Electroluminescence) during the Production Process & Free from micro cracks.
Our high-performance modules are highly efficient, reliable and provide optimal output. The company manufactures solar modules in compliance with global standard including MNRE, IEC 61215, 61730-1, 61730-2, 61701. UL 1703. ISO 9001:2008 & ISO 14001:2008 & 18001:2007.

High Efficiency
High Module efficiency is obtaining top performance even in diffused light conditions. We are leaders in providing our customers with maximum sunlight conversion.

Application Possibilities
Residential and Commercial rooftops, Car ports, Solar Farming, Balconies, Awnings, Street Lights, Fences and Canopies.

Our Team
We have a team of qualified experts and engineers making sure that modules produce maximum power. We pride ourselves in caring for each individual customer needs with detailed attention. Our end goal is to give a highly efficient product with exceptional customer service.

Our product is durable and has 25 years performance warranty. Integrated manufacturing of cells & modules in one production line guarantees optimum performance.

RFID is an Radio Frequency Identification Technology-enables every individual modules to be uniquely identified. We can provide RFID tag as per customer's request.
Electrical Specifications
Nominal Maximum Power (Pmax) 280W 290W 295W 300W 310W
Optimum Operating Voltage (Vmp) 36.58 36.72 37.08 37.58 37.58
Optimum Operating Current (Imp) 7.66 7.90 7.96 7.98 8.25
Open Circuit Voltage (Voc) 43.92 43.92 44.28 44.64 44.64
Short Ciruit Current (Isc) 8.15 8.3 8.37 8.45 8.73
* Maximum System Voltage : 1000 V
* Measurment Power Tolerance on Power ± 3%, 0 /+ Tolerance on Max power Available upon request.
* Under Standard Test Conditions (STC) of irradiance of 1000W/m2, spectrum AM 1.5 and cell temperature of 25 ˚C
* Normal Operating cell Temperature (NOCT) 47± 2° C
Mechanical Specification
Module Dimensions (1954 X 981 X 40 mm) / (76.93 X 38.62 X 1.57 inch)
Weight 21 kgs / 46.30lbs
Junction Box Protection Class IP65 with Bypass diodes
Cable & Connectors Solar Cable 900mm length with 4.0mm² double Insulated Cable, Multi Contact connector
Cell Arrangement 72 (6 X 12)
Front Cover 3.2mm Tempered Glass
Encapsulate EVA
Back Cover Composite Sheet
Frame Silver Matt Finished Anodized frame, Anodizing Coating Thickness ≥ 16 μm
Temperature Coefficients Product Guarantees
Coefficient of Current α (0.060 %/˚C) Product Warranty 10 Years
Coefficient of Voltage β (-0.35 %/˚C) Performance Warranty First 10 Years up to 90%, next 15 years up to 80%
Coefficient of Power λ (-0.45%/˚C) Approvals & Certificates Complied to IEC 61215, 61730-1, 61730-2 & 61701
  UL 1703 Standards by ETL
Tested Operating Conditions:
Temperature Cycling Range (-40˚C~+85˚C)
humidity Freeze, Damp Heat 85 % RH
DimensionsIV Curve
For more Product Information, Download the Product sheet click here.
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