MC4 Connectors

Approvals︰UL、IEC、EN

File No.︰R50372878


MC4 connectors are important components for solar PV systems. They are used to interconnect PV cables or link solar panels with modules and inverters. These single-contact electrical connectors are named for their 4 mm diameter contact pin. MC4 PV connectors bring the smooth construction of panel strings by making adjacent connectors snap together.

 

CKW manufactures MC4 connectors in Taiwan with strict QC management to guarantee reliability. These connectors have a long-life cycle, providing lasting performance, even in bad environmental conditions. By minimizing the risk of overheating, CKW MC4 connectors also extend the lifespan of the entire solar energy system. This prevents damage to the connectors and surrounding components. These MC4 PV connectors provide efficient electrical current transmission with minimal resistance. Low-resistance connections reduce energy losses, improving the overall efficiency of the solar PV system. This is particularly important for maximizing energy output and return on investment in large-scale solar installations.

 

They are compatible with all popular connectors. This simplifies installation and maintenance processes. Whether you’re working on a residential rooftop system, a commercial solar farm, or an industrial-scale installation, CKW connectors offer a reliable solution. CKW is a professional MC4 PV connector manufacturer in Taiwan. Please check out the specifications. Please do not hesitate to contact us for a quote or technical support.


(1) Safety and Strict QC management, Made in Taiwan.
(2) Durable, Very long life cycle.
(3) Weather-resistant.
(4) Easy installation.
(5) High conductivity can effectively transmit electrical current with minimal resistance.
(6) Compatible to all popular connectors.


  • Rated Current:Up to 25A @2.5 & 4.0mm² ;Up to 35A @6.0mm²
  • Operating temp. range:-40 °C up to + 85 °C
  • Upper limit temp. :+ 125 °C
  • Rated Voltage:1500V VDC

Interconnecting PV cables, or assembled with PV cbale to link with the
modules and inverters.

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