PVconnectorpro CM31-B 1000V DC solar Y-branch connector with MC4 plugs, waterproof IP67, suitable for rooftop PV solar systems.

CM31-B 1000V DC Solar PV Y-Branch Connector | 3-in-1 T-Type | IP67 Waterproof | 20A-40A | TUV & UL Certified

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PVconnectorpro CM31-B 1000V DC solar Y-branch connector with MC4 plugs, waterproof IP67, suitable for rooftop PV solar systems.
  • PVconnectorpro CM31-B 1000V DC solar Y-branch connector with MC4 plugs, waterproof IP67, suitable for rooftop PV solar systems.
  • Close-up of PVconnectorpro CM31-B 1000V DC solar Y-branch connector, 3-in-1 T-type, waterproof IP67, rated 20A-40A.
  • Close-up of PVconnectorpro CM31-B 1000V DC solar Y-branch connector showing pin and waterproof housing detail.
  • PVconnectorpro 1000V DC solar Y-branch connector with mounting holes, waterproof IP67, suitable for 20A-40A PV system connections
  • Two PVconnectorpro CM31-B 1000V DC solar PV Y-branch connectors on a green work surface, showcasing waterproof T-type 3-in-1 connectors.
  • PVconnectorpro CM31-B 1000V DC solar Y-branch connector with MC4 plugs, waterproof IP67, suitable for rooftop PV solar systems.
  • Close-up of PVconnectorpro CM31-B 1000V DC solar Y-branch connector, 3-in-1 T-type, waterproof IP67, rated 20A-40A.
  • Close-up of PVconnectorpro CM31-B 1000V DC solar Y-branch connector showing pin and waterproof housing detail.
  • PVconnectorpro 1000V DC solar Y-branch connector with mounting holes, waterproof IP67, suitable for 20A-40A PV system connections
  • Two PVconnectorpro CM31-B 1000V DC solar PV Y-branch connectors on a green work surface, showcasing waterproof T-type 3-in-1 connectors.
CM31-B 1000V DC Solar PV Y-Branch Connector | 3-in-1 T-Type | IP67 Waterproof | 20A-40A | TUV & UL Certified

CM31-B 1000V DC Solar PV Y-Branch Connector | 3-in-1 T-Type | IP67 Waterproof | 20A-40A | TUV & UL Certified

$0.00
$0.00

Product Description

Maximize your solar array’s efficiency with the CM31-B, a robust 3-in-1 Y-branch solar PV connector engineered for seamless parallel connections in residential, commercial, and utility-scale photovoltaic systems. Designed to simplify cabling and reduce installation time, this connector is a cornerstone for reliable energy transmission in modern solar projects.

Key Features

  • Rated Voltage: TUV 1000V DC / UL 600V DC
  • Current Capacity: 20A–40A (customizable up to 60A for high-demand applications)
  • Cable Compatibility: 2.5mm²–6.0mm² (14AWG–10AWG)
  • Pin Dimension: Φ4.0mm for secure, low-resistance connections
  • Protection Rating: IP67 (IEC 60529) – dust-tight and resistant to water immersion
  • Contact Material: Tin-plated copper for superior conductivity and corrosion resistance
  • Connector Material: Durable PP (Polypropylene) housing with UL94V-0 flame retardancy
  • Operating Temperature: -40°C to +85°C, ensuring reliability in extreme climates
  • Proof Voltage: 6000V AC (1Min) / 2200V DC (1Min) for enhanced safety

Customization & Expertise

With 15 years of OEM/ODM experience, our company specializes in crafting high-performance, durable connectors for global clients. We offer tailored solutions, including:
  • Voltage Upgrades: Up to 1500V DC for large-scale solar farms.
  • Current Enhancements: Up to 60A for high-power systems.
  • Certification Support: TUV, UL, and other international standards to meet regional requirements.
  • Material & Design Flexibility: Custom colors, cable lengths, and housing materials to align with project-specific needs.

Why Choose the CM31-B?

  • Simplified Installation: The Y-branch design reduces cabling complexity, cutting labor costs and installation time.
  • Durability: Engineered to withstand harsh outdoor environments, from desert heat to coastal humidity.
  • Safety First: IP67 rating and flame-retardant materials ensure long-term reliability and compliance with global safety standards.
  • Proven Track Record: Trusted by solar installers and EPC contractors worldwide for its consistent performance in diverse applications.

Applications

  • Residential rooftop solar systems
  • Commercial solar farms
  • Off-grid and hybrid energy storage setups
  • Solar street lighting and portable power stations

Technical Specifications

表格
Parameter Specification
Product No. CM31-B
Rated Voltage TUV 1000V DC / UL 600V DC
Rating Current 20A–40A (customizable to 60A)
Cable Cross Section 2.5mm²–6.0mm² / 14AWG–10AWG
Protection Class Class II
Contact Resistance ≤ 5mΩ
Insertion/Withdrawal Force ≤ 50N / ≥ 50N
Flame Class UL94V-0

Partner with a Trusted Manufacturer

For over a decade and a half, we’ve empowered solar projects worldwide with connectors that balance performance, safety, and cost-efficiency. Whether you need standard components or bespoke solutions, our team is ready to deliver connectors that exceed expectations.
Upgrade your solar system today with the CM31-B – where innovation meets reliability.

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