Jinko Solar 590‑Watt Monocrystalline Solar Panel JKM590N‑78HL4; Voc 54.76V, Vmp 44.91V, Imp13.14A, Isc13.71A, Module efficiency of 21.11 %

Electrical Characteristics

• Maximum Power (Pₘₐₓ): 590 W
• Maximum Power Voltage (Vₘₚ): 44.91 V
• Maximum Power Current (Iₘₚ): 13.14 A
• Open‑circuit Voltage (Vₒc): 54.76 V
• Short‑circuit Current (Iₛc): 13.71 A
• Module Efficiency (STC): 21.11 %
• Power Tolerance: 0 % to +3 %
• Temperature Coefficient of Pₘₐₓ: –0.30 %/°C
• Temperature Coefficient of Vₒc: –0.25 %/°C
• Temperature Coefficient of Iₛc: +0.046 %/°C
• Nominal Operating Cell Temperature (NOCT): 45 ± 2 °C

Mechanical Characteristics

• Cell Type / Count: N‑Type mono‑crystalline, 156 cells (2×78)
• Dimensions (L × W × H): 2 465 × 1 134 × 35 mm
• Weight: 34.6 kg
• Front/Back Glass: 2.0 mm heat‑strengthened
• Frame: Anodised aluminium alloy
• Junction Box: IP68 rated
• Output Cables: 1×4.0 mm² (+): 400 mm, (–): 200 mm

System Limits

• Maximum System Voltage: 1,500 V DC
• Maximum Series Fuse Rating: 30 A
• Operating Temperature Range: –40 °C to +85 °C
• Wind Load Capacity: 2,400 Pa
• Snow Load Capacity: 5,400 Pa

Key Features & Warranty

• SMBB Technology for enhanced light trapping and current collection
• Hot 2.0 Technology minimising LID/LETID
• Excellent anti‑PID performance
• Bifacial dual‑glass construction for rear‑side yield gain
• 12-Year product warranty