JinkoSolar 620 W JKM620N-66HL4M-BDV Silver Frame Bifacial Photovoltaic Panel

The JinkoSolar Tiger Neo 66HL4M-BDV photovoltaic panel with a nominal power of 620 W from the series: variant 620 W. This is a bifacial module with dual glass, designed for installation with the ability to harvest energy from both the front and back sides of the module, increasing yield with proper positioning and light reflection.

Manufacturer: JinkoSolar — an international supplier of photovoltaic modules, certified according to quality and management standards (including ISO9001, ISO14001, ISO45001) and tested according to IEC standards (including IEC61215:2021, IEC61730:2023). The company declares the use of N-type TOPCon and HOT 3.0 technology and provides modules with reinforced mechanical construction and protection against PID.

Electrical and operational parameters (variant ~620 W)

• Maximum power (Pmax): 620 W (STC)
• Voltage at maximum power (Vmp): 40.74 V
• Current at maximum power (Imp): 15.22 A
• Open circuit voltage (Voc): 49.08 V
• Short circuit current (Isc): 16.06 A
• Module efficiency (STC): 22.92 %
• Bifaciality coefficients: φVoc: 98 ±5 %, φIsc: 80 ±5 %, φPmax: 80 ±5 %
• Power temperature coefficient (Pmax): -0.29 %/°C
• Voc temperature coefficient: -0.25 %/°C
• Isc temperature coefficient: 0.045 %/°C
• Max. system voltage: 1500 V DC (IEC)
• Maximum series fuse: 35 A

Mechanical parameters and dimensions

• Cell type: N-type monocrystalline (TOPCon)
• Number of cells: 132 (66×2)
• External dimensions: 2382 × 1134 × 30 mm (tolerance ± according to technical drawing)
• Weight: 32.4 kg
• Front glass: 2.0 mm, anti-reflective coating
• Back glass: 2.0 mm, thermally strengthened
• Frame: Anodized aluminum alloy
• Junction box: IP68
• Connector type / output cables: JK03M / JK03M2 (MC4 / MC4-EVO2 available on request), 4.0 mm² cable; lengths: (+) 400 mm, (-) 200 mm (customization possible)
• Operating temperature range: -40 °C to +70 °C