QC Solar QC4 Connector for JA Solar – 1500V DC

QC Solar QC4 Connector for JA Solar is manufactured by QC Solar and is used with a number of JA Solar photovoltaic modules. Current JA Solar documentation lists QC Solar QC4.10-35 / QC4.10-35I connector options with 4 mm² PV cable.

Key Specifications

• Connector manufacturer: QC Solar.
• Application: DC photovoltaic connections and JA Solar module wiring.
• System voltage: up to 1500V DC.
• JA Solar module cable cross section: 4 mm² (IEC).
• Operating temperature stated for the QC4 series in JA Solar installation guidance: -40°C to +85°C.
• Standard: IEC 62852.
• Reference rated current for QC4.10-35/45 in JA Solar installation guidance: 41A.

JA Solar Compatibility

Multiple JA Solar module datasheets identify QC Solar QC4.10-35 / QC4.10-35I connectors as approved module connector options, alongside Stäubli MC4-EVO2 options depending on the module model and configuration.

PV System Benefits

• Designed for DC photovoltaic interconnections.
• Suitable for outdoor PV installations when correctly assembled.
• Supports stable, low-loss electrical connections when used with compatible components.
• Designed for use with approved PV cables and solar-system connection components.

Important Note

For safe and reliable operation, use compatible male and female connectors from the same approved connector family. Do not disconnect DC connectors under load.

Attached files: Datasheet and certification supplied for the QC4 connector used by Eshraq.