Product Features of the Solar Cable Connector MC4
Engineered with resilient PC/PPO insulation, this Solar Cable Connector MC4 guarantees strict environmental defense and long-term electrical stability.
- High Power Capacity: Handles continuous operations at 1000V DC, supporting rated currents of 30A and 45A to accommodate versatile string scaling.
- Environmental Defense: Achieves an IP67 degree of protection when mated, ensuring absolute waterproof and dustproof integrity for outdoor PV environments.
- Superior Conductivity: Constructed with tin-plated copper alloy contacts (Messing, verzinnt), maintaining optimal power transmission under heavy loads.
- Durability: Meets the rigorous UL-94-V0 flame class and withstands severity 5 salt mist spray tests (IEC 60068-2-52) for harsh coastal climates.
- Secure Integration: Utilizes a reliable snap-in locking mechanism to prevent accidental disconnection under mechanical stress or wind loads.


