The Neopower MC4 One-in-Two Plug and Socket (Y-Branch) connectors are designed for efficient parallel connections in solar panel and photovoltaic systems. Featuring IP67 waterproof protection, these connectors ensure reliable performance in outdoor and harsh environments, safeguarding against dust, moisture, and extreme weather. Built with tin-plated brass contacts, they offer excellent conductivity, corrosion resistance, and minimal power loss, while the PPO housing withstands high temperatures from -40°C to 90°C. With a rated voltage of DC 1000V and current capacity up to 50A for the plug and 30A for the socket, these MC4 branch connectors provide robust and safe connections for energy storage systems, inverters, and solar arrays. Their compact, lightweight design allows easy installation, and a long service life of up to 3000 mating cycles ensures dependable operation for years. Ideal for expanding PV arrays without compromising efficiency, the Neopower MC4 One-in-Two series is a reliable choice for professional solar installations.
Features
- MC4 Y-Branch design for parallel solar panel connections
- IP67 waterproof and dustproof protection
- Tin-plated brass contacts for superior conductivity and corrosion resistance
- High-temperature PPO housing (-40°C to 90°C)
- Rated voltage up to DC 1000V, current up to 50A/30A
- Long lifespan with up to 3000 mating cycles
- Compact, lightweight, and easy to install
Application
- Solar panels and photovoltaic systems
- Energy storage systems
- Inverters and solar power stations
- Outdoor renewable energy installations
Parameters
| Specification | Details |
| Rated Current | Plug: 50A / Socket: 30A |
| Rated Voltage | DC 1000V |
| Insulation Resistance | 0.5MΩ MIN |
| Test Voltage | DC 6000V |
| Housing Material | PPO |
| Surface Coating | Tin plating |
| Hardware Materials | Brass |
| Wire Range | 2.5mm² – 4mm² |
| Waterproof Grade | IP67 |
| Operating Temp | -40°C ~ 90°C |
| Salt Spray Resistance | 48h |
| Fire Degree | UL94-V0 |
| Mating Cycles | 3000 |
Product Pictures:
Company Profile
NeoPower is dedicated to high-voltage/ high-current waterproof connectors & cables, applicable for new energy battery pack, EV, heavy-duty machinery, industrial connection, powertrain system, solar/wind energy storage, smart grid, AGV, etc.
NeoPower has two manufacture bases located in Huizhou, Guangzhou Province for plastic shell connectors, and in Changzhou, Jiangsu Province for metal shell connectors respectively. With rich expertise and high-standard management, NeoPower delivers top quality products and excellent services to customers around the world.
Certifications & Approvals
The company has passed IATF 16949:2016, ISO 9001:2015 quality control system, and its products are CE, TVU, RoHs approved.
