The TCL BC 475W Back Contact Solar Panel delivers industry-leading efficiency and reliability for residential and commercial solar systems. Designed with advanced N-type back contact (BC) cell technology, this module provides higher energy density, lower operating temperatures, and improved long-term performance compared to traditional panels.

With a sleek full-black design and busbar-free front side, it ensures a refined aesthetic while reducing hotspot risk and micro-cracks. Backed by a 25-year product warranty and a 30-year linear performance warranty, this panel offers peace of mind and long-term energy savings.

✅ Key Features

• Maximum Power Output: 475W

• Module Efficiency: Up to 23.8%

• Back Contact N-Type Cells: Higher density, lower temperature operation

• Refined Design: Busbar-free front side for improved reliability

• Durability: Lower hotspot temperatures, reduced micro-cracks

• Warranties: 25-year product warranty & 30-year performance warranty

Technical Specifications

Electrical (STC)

• Maximum Power (Pmax): 475W

• Power Tolerance: 0 ~ +3%

• Open Circuit Voltage (Voc): ~52.5V

• Short Circuit Current (Isc): ~14.4A

• Maximum Power Voltage (Vmp): ~44.0V

• Maximum Power Current (Imp): ~10.8A

• Module Efficiency: 23.8%

Operating Conditions

• Operating Temperature: -40°C ~ +70°C

• Nominal Module Operating Temperature (NMOT): 45±2°C

• Temperature Coefficient of Pmax: -0.30%/°C

• Temperature Coefficient of Voc: -0.25%/°C

• Temperature Coefficient of Isc: +0.04%/°C

• Maximum System Voltage: 1500V DC

• Maximum Series Fuse Rating: 25A

Mechanical Data

• Cell Type: 182mm N-type Back Contact

• No. of Cells: 54 (6 × 9 layout)

• Dimensions: 1,757 × 1,134 × 30 mm

• Weight: ~20.5 kg

• Front Glass: 2.0 mm Heat-strengthened, AR-coated glass

• Back Sheet: White

• Frame: Anodized Aluminium Alloy

• Junction Box: IP68, 3 diodes

• Cable: 4.0 mm², customizable length

• Connectors: Staubli PV-KST4 EVO / PV-KBT4 EVO

• Fire Rating: IEC Class C

• Mechanical Load: Front +5,400 Pa / Back -2,400 Pa