The solar PV connector with copper-aluminum terminals offers excellent conductivity, low contact resistance and cost advantages over pure copper terminal options. Boasting IP68 waterproof/dustproof, anti-corrosion and flame-retardant traits, it ensures reliable power transmission. Suitable for utility-scale solar farms, commercial rooftops and residential PV systems, it connects panels, inverters and combiner boxes. Easy to install, compliant with global safety standards, it enhances PV system efficiency and stability economically.
Overcurrent and Reverse Current Protection - When a module in a string becomes a load due to a fault (such as a hot spot effect), or when current from other strings flows in reverse, the PV fuse quickly blows, isolating the faulty module and preventing it from overheating and burning.
Preventing "Circulating Current" Hazards - In systems with multiple strings connected in parallel (especially those with optimizers or micro-inverters), harmful circulating currents can occur between different strings. MC4 fuses effectively block this circulating current, protecting components and equipment.
Plug-and-Play, Simplified Installation - Featuring a standard MC4 connector, it can be directly connected in series to the circuit of a photovoltaic string for disconnection protection, eliminating the need for additional tools or wiring and significantly simplifying the installation process.
Easy Maintenance - The pluggable design makes replacing a blown fuse quick and easy, without having to replace the entire cable or connector.
Slocable Successfully Supported the Grid Connection of a 40MW Solar Power Plant in Hubei, China (2024)
In 2024, Slocable successfully supported the grid connection of a 40MW solar power plant project in Hubei, China.
During the project construction, we supplied a complete set of key electrical connection products, including:
? DC Solar Cables
? MC4 Connectors
? AC Low Voltage Cables
? Medium Voltage Cables
QDo MC4 connectors have a fuse?
A:Yes, the fuse in an MC4 connector with a built-in fuse is designed to be easily accessible and replaceable, making maintenance simple and convenient. To choose the right fuse for your MC4 connector, consider factors such as current rating, voltage rating, and fuse type.
QDo I need an inline fuse for solar panels?
A:Solar panels wired in series typically don't have a fuse, whereas those wires in parallel do have a fuse. When wired in parallel, the current of the solar panels is more likely to exceed the amps. This increases the risk of overcurrent, which is why parallel-wired solar panel installations typically have a fuse.
