Our PV Interconnect Flat Ribbons and Busbars are engineered to deliver reliable, low-resistance electrical connections for solar cell and module manufacturing. Produced with high-purity copper and precision tin coatings, these conductors ensure optimal current flow, excellent solderability, and long-term durability in demanding photovoltaic environments. Designed for efficiency, consistency, and superior performance, our ribbons and busbars help manufacturers achieve higher module output and improved overall system reliability.
| Interconnect Flat Ribbon | Busbar | |||
|---|---|---|---|---|
| Width | 0.5 MM TO 1.8 MM | 3.0 mm to 8.00 mm | As Per Customer Requirement | |
| Thickness | 0.1 MM TO 0.5 MM | |||
| Standard coating | 15μm To 25 µm (per side) | |||
| Leaded Coating | 60 SN/40PB 62SN/36PB/2Ag |
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| Leaded Free Coating | 100 Sn Sn96.5/Ag 3.5 Sn95.5/Ag4.0/Cu0.5 |
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| Camber | ≤ 3mm/1000 mm | |||
| Softness | Tensile strength | Yield strength | Elongation | |
| Flexiable | 150 Ν/ΜΜ2 Το 200 N/MM2 | ≤70 | ≥25% | |
| Super Flexiable | ≤60 | ≥30% | ||
| Extrem Flexiable | ≤55 | ≥35% | ||
| TOLERANCE | ||
| Testing Name | Interconnect Ribbon (Flat) | Busbar |
| Width | ±0.1 mm | ±0.2 mm |
| Thickness | ±0.05 mm | |
| Coating Thickness | ≤1.707 X 10 mm @ 20 C | |
| Specifications of the solder coating | ||
| Interconnect Ribbon (Flat) | Busbar | |
| Tin Coat Thickness | ≥20µm(** other thickness is Available on request) | |
| Tin Coat thickness error | ±0.005 mm | ±0.009 mm |
| Type of Coating& Composition | Curing temperature(*C) | Liquefaction Temperature(*C) |
| Leaded (Non RoHs)-60sn40pb | 183°C | 190°C |
| Leaded (Non RoHS)-625n36pb2Ag | 179°C | 189°C |
| RoHS Complianced Lead Free-96.55n3.5Ag/Sn100/SnAgCu | 221°C | 221°C |