LELK1-30299-176-V

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Circuit breakers are devices that safely shut down an electrical circuit when excess electricity is detected, preventing damages to the power grid or electrical devices. The LELK1-30299-176-V is a type of circuit breaker that offers advanced features and performance benefits to its users. This article will discuss the field of application and working principle of the LELK1-30299-176-V.

The LELK1-30299-176-V is a medium-voltage circuit breaker, designed for use in high-voltage environments up to 27.6 kV. It is designed to withstand extreme temperatures ranging from -40°C to 80°C, high humidity and other harsh conditions. It is suitable for both indoor and outdoor applications, making it a great choice for facilities that need to be protected from hazardous external elements. Additionally, the LELK1-30299-176-V is designed to withstand short-circuit currents of up to 70kA. This ensures that power supplies are securely protected from even the most extreme faults.

The LELK1-30299-176-V circuit breaker also features advanced protection capabilities that help to maintain a secure power supply. It features an arc-fault detection system that can detect arcs from a distance, allowing it to identify and immediately disconnect the affected circuit. This helps to reduce the chances of an electrical fire and related damages. In addition, this device has an anti-islanding protection system that can detect unauthorized or disconnected sources of power and immediately shut the circuit down. It is also designed with a sensitive current shunting mechanism that can detect partial shut-off conditions and immediately shut off the circuit.

The LELK1-30299-176-V circuit breaker is designed with a combination of air and vacuum insulation. Its air insulation system is designed to provide protection from the effects of arc flash, ensuring that personnel and equipment are not affected by dangerous arcs. Additionally, its vacuum insulation system is designed for high reliability and increased safety performance, providing maximum protection from short-circuit currents. Finally, the device is designed with an auxiliary contact that can provide accurate and timely information on the status of the system, allowing users to quickly respond to fault conditions.

The LELK1-30299-176-V circuit breaker is designed to be highly reliable and durable, making it ideal for facilities that require consistent and secure power delivery. It is designed to meet the requirements of a wide variety of applications, providing a reliable and secure power solution. Additionally, it is designed with advanced protection capabilities that allow it to detect a wide range of fault conditions and quickly shut the circuit down, protecting personnel and equipment from potential damages caused by excess electrical currents.

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