Are you considering solar energy but unsure where to find the best MC4 connectors? Comparing top factories is crucial for ensuring quality and reliability. Discovering the right options can save you time and money. Dive in to learn about the leading manufacturers and make informed choices for your solar projects!

MC4 Solar Connector Manufacturer – viox.com

Product Details: MC4 Solar Connectors are essential components for creating safe, reliable, and weatherproof electrical connections in solar energy systems. Manufactured by VIOX Electric, these connectors are designed to withstand decades of outdoor exposure while maintaining optimal electrical performance.

Technical Parameters:
– Voltage rating: 1000V/1500V DC
– Temperature range: -40°C to +90°C

Application Scenarios:
– Connecting solar panels in photovoltaic (PV) systems
– Outdoor solar energy installations requiring weatherproof connections

Pros:
– High-quality materials ensuring durability and performance
– Rigorous quality testing exceeding international standards

Cons:
– Potentially higher cost compared to lower-quality alternatives
– Specific compatibility requirements with certain solar panel systems


MC4 Solar Connector Manufacturer - viox.com

Mc4 Pv Connector Exporter, Factory – QC Solar

Product Details: MC4 PV Connector from QC Solar is designed for secure and weatherproof connections in solar PV systems, ensuring maximum performance and longevity.

Technical Parameters:
– Durable materials for harsh environmental conditions
– Compatible with a wide range of solar panels and inverters

Application Scenarios:
– Residential solar installations
– Commercial solar installations

Pros:
– Easy plug-and-play design for quick installation
– Efficient power transmission with low power loss

Cons:
– Limited information on specific technical specifications
– Potential compatibility issues with non-standard components

MC4 Solar Connector Waterproof IP68 – R&X ENERGY

Product Details: MC4 Solar Connector Male and Female PV Connector Waterproof IP68 Solar Cable Connector

Technical Parameters:
– Rated Current: 22A(2.5mm2), 35A(4mm2), 40A(6mm2)
– Withstanding Voltage: 1500V DC(IEC), 1000V/1500V DC(UL)

Application Scenarios:
– Photovoltaic systems
– Outdoor solar installations

Pros:
– High mechanical endurance and low transition resistance
– Waterproof and dust resistance design: IP68

Cons:
– Requires specific tools for assembly
– Must be isolated from power supply during assembly


MC4 Solar Connector Waterproof IP68 - R&X ENERGY

Professional MC4 Connector Manufacturers & Factory & Supplier | PNTECH

Product Details: PV004 and PV005 series connectors for solar panel systems with various specifications and applications.

Technical Parameters:
– Contact material: Tinned copper
– Rated Current: 10A, 15A, 20A, 25A, 30A
– Protection Degree: IP65/IP67
– Contact Resistance: ≤0.5mΩ
– Ambient temperature: -40℃ to +85℃
– Insulation Material: PC EXL9330/PPO
– Flame Class: UL94 V-0

Application Scenarios:
– Self built houses in rural areas
– Array power station
– BIPV building integration
– Industrial and commercial roof
– Agriculture, Fishing and lighting
– Optical storage charging

Pros:
– High temperature resistance
– Waterproof (IP65/IP67)
– Quick installation
– Self-locking mechanism

Cons:
– Limited rated current options
– Potential compatibility issues with non-standard connectors


Professional MC4 Connector Manufacturers & Factory & Supplier | PNTECH

MC4 Solar Connector – R&X ENERGY

Product Details: MC4 Solar Connector, waterproof IP68, designed for high-grade connections guaranteed for 25 years.

Technical Parameters:
– Rated Voltage: 1000 V
– Rated Impulse Voltage: 8000 V

Application Scenarios:
– Solar panel installations
– Renewable energy systems

Pros:
– Highly robust and UV-resistant
– Easy and reliable auto-lock connection

Cons:
– Limited to specific voltage ratings
– May require specific tools for installation


MC4 Solar Connector - R&X ENERGY

Solar Panel Connector MC4 With DC 1000V TUV Approved – RISIN ENERGY

Product Details: Solar Panel Connector MC4 With DC 1000V TUV Approved for connecting solar panels and combiner boxes, compatible with various MC4 types and suitable for 2.5mm, 4mm, and 6mm solar wires.

Technical Parameters:
– Rated Voltage: 1000V
– Rated Current: 30A

Application Scenarios:
– Connecting solar panels to combiner boxes in photovoltaic systems
– Outdoor installations requiring waterproof and UV-resistant connectors

Pros:
– IP67 Waterproof and UV resistant
– Compatible with multiple MC4 types and sizes of PV cables

Cons:
– Limited to specific cable sizes (2.5/4/6mm2)
– Requires proper installation for optimal performance

China MC4 Solar Connectors Suppliers & Manufacturers – Factory Direct …

Product Details: MC4 solar connectors are used for solar PV power system connections, including MC4 connectors, MC4 branch connectors, and MC4 T branch connectors.

Technical Parameters:
– Rated current: 30A (2.5-6mm²)
– Rated voltage: 1000V DC

Application Scenarios:
– Connecting solar panels in photovoltaic systems
– Branching connections in solar power installations

Pros:
– High connection safety with IP67 protection class
– TUV approved and compatible with various cable sizes

Cons:
– Limited to specific cable sizes (2.5mm² to 6mm²)
– Requires proper installation for optimal performance


China MC4 Solar Connectors Suppliers & Manufacturers - Factory Direct ...

MC4 connector manufacturer for solar panel connection

Product Details: SY- C4-2:1000V solar connector, manufactured by SYSOLAR, designed for safe and simple serial connection of solar PV modules.

Technical Parameters:
– Insulation material: PPO
– Rated Voltage: TUV 1000 DC
– Rated Current: 20A-30A
– Test voltage: 6KV(50Hz,1Min)
– Contact material: copper, tin plated
– Contact resistance: less than 0.5 m ohm
– Degree of protection: IP67
– Pin dimension: 4.0 MM
– Compatible Solar cable: 2.5/4.0/6.0 mm² (14/12/10 AWG)

Application Scenarios:
– Connecting solar panels in series
– Used in photovoltaic systems for long-term operation

Pros:
– TUV/UL/CE certified ensuring safety and reliability
– IP68 protection for outdoor waterproof and UV resistance
– Compatible with over 200 popular solar module connectors
– Proven multi-contact technology with long-term stability

Cons:
– Limited information on specific installation requirements
– Potential compatibility issues with non-standard connectors


MC4 connector manufacturer for solar panel connection

MC4 Connector Manufacturer & Supplier – GEYA

Product Details: GEYA MC4 connectors are high-quality solar connectors designed for connecting solar PV panels. They are made from premium materials such as copper and aluminum, ensuring durability and reliability.

Technical Parameters:
– UV and weatherproof for outdoor use
– Available in various sizes for different applications

Application Scenarios:
– Connecting solar panels to inverters or controller boxes
– Used in solar PV systems for efficient power distribution

Pros:
– High-quality product rigorously tested for reliability
– Flexible wholesale purchasing program to reduce costs

Cons:
– Limited information on specific connector sizes and types
– Potential compatibility issues with non-GEYA products

MC4 Connector Manufacturer – MOREDAY

Product Details: MC4 connectors manufactured by MOREDAY are high-quality connection devices essential for solar systems, designed for durability and long-term outdoor use.

Technical Parameters:
– Voltage ratings: 1000V and 1500V
– Certification: UL, CE, ROHS, TUV

Application Scenarios:
– Industrial solar installations
– Residential solar systems

Pros:
– High durability with a service life of over 20 years
– Full certification ensuring compliance with safety standards

Cons:
– Limited information on specific installation requirements
– Potential dependency on specific raw material suppliers

Related Video

Comparison Table

Company Product Details Pros Cons Website
MC4 Solar Connector Manufacturer – viox.com MC4 Solar Connectors are essential components for creating safe, reliable, and weatherproof electrical connections in solar energy systems. Manufactur… – High-quality materials ensuring durability and performance – Rigorous quality testing exceeding international standards – Potentially higher cost compared to lower-quality alternatives – Specific compatibility requirements with certain solar panel systems viox.com
Mc4 Pv Connector Exporter, Factory – QC Solar MC4 PV Connector from QC Solar is designed for secure and weatherproof connections in solar PV systems, ensuring maximum performance and longevity. – Easy plug-and-play design for quick installation – Efficient power transmission with low power loss – Limited information on specific technical specifications – Potential compatibility issues with non-standard components www.qc-solar.com
MC4 Solar Connector Waterproof IP68 – R&X ENERGY MC4 Solar Connector Male and Female PV Connector Waterproof IP68 Solar Cable Connector – High mechanical endurance and low transition resistance – Waterproof and dust resistance design: IP68 – Requires specific tools for assembly – Must be isolated from power supply during assembly www.rx-energy.com
Professional MC4 Connector Manufacturers & Factory & Supplier PNTECH PV004 and PV005 series connectors for solar panel systems with various specifications and applications. – High temperature resistance – Waterproof (IP65/IP67) – Quick installation – Self-locking mechanism – Limited rated current options – Potential compatibility issues with non-standard connectors
MC4 Solar Connector – R&X ENERGY MC4 Solar Connector, waterproof IP68, designed for high-grade connections guaranteed for 25 years. – Highly robust and UV-resistant – Easy and reliable auto-lock connection – Limited to specific voltage ratings – May require specific tools for installation www.rx-energy.com
Solar Panel Connector MC4 With DC 1000V TUV Approved – RISIN ENERGY Solar Panel Connector MC4 With DC 1000V TUV Approved for connecting solar panels and combiner boxes, compatible with various MC4 types and suitable fo… – IP67 Waterproof and UV resistant – Compatible with multiple MC4 types and sizes of PV cables – Limited to specific cable sizes (2.5/4/6mm2) – Requires proper installation for optimal performance www.risinenergy.com
China MC4 Solar Connectors Suppliers & Manufacturers – Factory Direct … MC4 solar connectors are used for solar PV power system connections, including MC4 connectors, MC4 branch connectors, and MC4 T branch connectors. – High connection safety with IP67 protection class – TUV approved and compatible with various cable sizes – Limited to specific cable sizes (2.5mm² to 6mm²) – Requires proper installation for optimal performance www.jensysenergy.com
MC4 connector manufacturer for solar panel connection SY- C4-2:1000V solar connector, manufactured by SYSOLAR, designed for safe and simple serial connection of solar PV modules. – TUV/UL/CE certified ensuring safety and reliability – IP68 protection for outdoor waterproof and UV resistance – Compatible with over 200 popular so… – Limited information on specific installation requirements – Potential compatibility issues with non-standard connectors www.sy-solar.com
MC4 Connector Manufacturer & Supplier – GEYA GEYA MC4 connectors are high-quality solar connectors designed for connecting solar PV panels. They are made from premium materials such as copper and… – High-quality product rigorously tested for reliability – Flexible wholesale purchasing program to reduce costs – Limited information on specific connector sizes and types – Potential compatibility issues with non-GEYA products www.geya.net
MC4 Connector Manufacturer – MOREDAY MC4 connectors manufactured by MOREDAY are high-quality connection devices essential for solar systems, designed for durability and long-term outdoor… – High durability with a service life of over 20 years – Full certification ensuring compliance with safety standards – Limited information on specific installation requirements – Potential dependency on specific raw material suppliers moredaydc.com

Frequently Asked Questions (FAQs)

What are MC4 solar connectors, and why are they important?

MC4 solar connectors are specialized connectors used in solar panel installations to ensure a secure and waterproof connection. They are crucial for maintaining the efficiency and safety of solar energy systems, as they allow for easy assembly and disassembly while preventing reverse polarity and water ingress.

How can I choose a reliable MC4 solar connector factory?

To choose a reliable MC4 solar connector factory, look for manufacturers with industry certifications, positive customer reviews, and a strong track record in production quality. It’s also helpful to inquire about their testing procedures and warranty policies to ensure they meet your standards.

What materials are typically used in MC4 solar connectors?

MC4 solar connectors are usually made from durable materials like polycarbonate or thermoplastic elastomer (TPE) for the outer casing, and copper for the electrical contacts. These materials are chosen for their resistance to UV radiation, weather conditions, and corrosion, ensuring longevity and performance.

Can MC4 solar connectors be reused?

Yes, MC4 solar connectors can be reused if they are in good condition. However, it’s important to inspect them for any signs of wear, damage, or corrosion before reinstallation. Proper handling and storage can also help maintain their integrity for future use.

What is the typical production lead time for MC4 solar connectors?

The typical production lead time for MC4 solar connectors can vary depending on the factory’s capacity and order size, but it usually ranges from 2 to 6 weeks. It’s a good idea to communicate your timeline and requirements with the manufacturer to ensure timely delivery.

Top 10 Mc4 solar connector factory in the World 2025

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