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With an input capacity of 2 strings and an output of 2 strings, photovoltaic combiner box supports a maximum voltage of 1000V, making it suitable for high-powered solar installations. The maximum DC short circuit current per input can be adjusted between 15A to 30A, with a maximum output current of 30A, accommodating various system requirements. Constructed from durable polycarbonate, this solar pv combiner box a high degree of protection with an IP65 rating, ensuring dust-tight performance and protection against water jets. This PV combiner box is ideal for a wide range of applications including residential homes, commercial setups in remote or camping environments, and off-grid living situations.
Q1. Is a combiner box a junction box?
A combiner box in a solar photovoltaic system is a specialized type of junction box. It merges the electrical output from multiple solar panel strings into one output, facilitating easier connection to the solar inverter. Unlike standard junction boxes, combiner boxes often include surge protection, individual string fuses or circuit breakers, and sometimes monitoring functions to enhance system safety and efficiency.
Q2. Why do I need a combiner box in my solar system?
A combiner box is essential for managing multiple strings of solar panels efficiently. It centralizes the output, making it easier to manage overcurrent protection, surge protection, and system monitoring.