Circuit Breaker DC550V YRL7-63DC 2P

YRL7-63DC DC series non-polar photovoltaic miniature circuit breakers are mainly used in DC solar combiner boxes or as battery switches.
High-quality flame-retardant material, cold and heat-resistant, stable performance. Power off quickly when power consumption is abnormal. Tunnel-type terminal blocks tightly wrap the wires, making the wiring more reliable.

Circuit breaker YRL7-63DC, which is a DC (Direct Current) circuit breaker with a rated voltage of 550V. This type of circuit breaker is designed specifically for use in DC electrical systems and provides protection against overloads and short circuits.

Here are some key features of the YRL7-63DC circuit breaker:

— Rated Voltage: 550V DC
— Rated Current: The specific rated current for this model would need to be specified.
— Breaking Capacity: The maximum fault current that the circuit breaker can safely interrupt.
— Trip Characteristics: The behavior of the circuit breaker when it detects an overload or short circuit, which can be categorized as B, C, or D types depending on the time-current curve.
— Mounting Type: The method by which the circuit breaker is installed, such as DIN rail mounting or panel mounting.
— Number of Poles: Refers to the number of separate circuits that the circuit breaker can control simultaneously.

It's important to note that the information provided here is based on the general understanding of DC circuit breakers. For specific details about the YRL7-63DC circuit breaker, it's recommended to refer to the manufacturer's documentation or consult with a qualified professional.

Technical Data

YRL7-63DC model circuit breaker is usually used in direct current (Direct Current) electrical systems. Its main purpose is to provide protection against overload and short circuit conditions in the circuit. The following are some common application scenarios of YRL7-63DC circuit breaker:

— Solar power system: At the connection between solar photovoltaic panels and the grid, the YRL7-63DC circuit breaker can monitor and cut off the current to prevent overload and short circuit.

— Wind power generation system: Between the wind turbine output current and the transmission line, the YRL7-63DC circuit breaker can be used to detect and isolate potential faults to ensure the safe operation of the circuit.

— Electric vehicle charging piles: For DC fast charging piles, YRL7-63DC circuit breaker can be used to control the current of charging equipment and cut off the circuit when needed to protect charging piles, electric vehicles and the power grid.

— Industrial automation system: In the DC electrical system of factories and industrial equipment, YRL7-63DC circuit breaker can provide circuit protection and cut off the circuit when the current is abnormal to ensure the safe operation of the equipment.

— New energy storage system: In battery energy storage systems or other new energy systems, the YRL7-63DC circuit breaker can monitor and cut off the current to protect the battery and system from overload or short circuit.

It is important to select and install the appropriate circuit breaker based on specific application requirements and safety regulations. If you need detailed information for a specific application scenario, please contact us and we will provide you with the most direct product services.