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725W Bifacial Monocrystalline Solar Module

Engineered for utility-scale performance, the ONSOLAR 725W monocrystalline solar module delivers ultra-high efficiency, maximum energy yield, and long-term reliability for demanding commercial and industrial solar projects.

Trusted by these amazing companies

  • Standardized module size with higher output, up to 35 W more than conventional designs.
  • Low-voltage architecture enabling higher string power, reducing BOS and LCOE costs by 2–6%.
  • Optimized container space utilization for lower freight costs.
  • Certified low-carbon footprint.
  • Designed to minimize levelized cost of energy.

Technical Specifications

CategorySpecification
Solar CellsMonocrystalline
Number of Cells132
Dimensions2384 × 1303 × 33 mm (93.86 × 51.30 × 1.30 in)
Weight38.3 kg (84.4 lb)
Front Glass2.0 mm AR-coated, heat-strengthened glass
Back Glass2.0 mm heat-strengthened glass with white coating
Frame33 mm anodized aluminum alloy
Junction BoxIP68 rated
Cables4.0 mm² photovoltaic cable, customizable lengths
ConnectorMC4 EV02
Peak Power (Pmax)705–725 W (depending on bin)
Module EfficiencyUp to 23.3%
Voltage (VMPP)~40.7–41.5 V
Current (IMPP)~17.3–17.5 A
Open Circuit (Voc)~48.8–49.6 V
Short Circuit (Isc)~18.3–18.5 A
NOCT43°C (±2°C)
Temp. Coefficient Pmax-0.29%/°C
Temp. Coefficient Voc-0.24%/°C
Temp. Coefficient Isc+0.04%/°C
Operating Temp.-40°C to +85°C
Max System Voltage1500 V DC (IEC/UL)
Max Fuse Rating35 A
Warranty12 years workmanship, 30 years power warranty
Degradation1% first year, 0.40% annual thereafter
  
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