WUF-12-3540

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Protection Relays & Systems are electronic devices used to protect electrical systems, apparatus, and power networks from short circuits, overloads, and other faults. They are designed to detect abnormal conditions and disconnect loads or provide system control to reduce damage and improve safety. The WUF-12-3540 is a high-speed, full-featured overcurrent protection relay with a broad range of protection capabilities and advanced communication features. It is designed to detect and isolate faults in systems with up to 12 rates of current.

The WUF-12-3540 is suitable for protection applications in a variety of industries, including renewable energy, electric utilities, oil and gas, and power distribution. It is especially suited for applications which require high speed, high accuracy, and wide dynamic range. The WUF-12-3540 offers a high-performance solution for all types of protection and control applications in the large-scale power network.

The operating principle of the WUF-12-3540 overcurrent protection relay is based on the comparison of current to a set current level. When current rises above this level, the protection element conducts, releasing the trip circuit and disconnecting the load. The current level is adjustable, allowing for finer control over the tripping process. The protection relay also includes an alarm output for signalling overload or overcurrent conditions before they result in a trip.

The WUF-12-3540 protection relay includes two distinct operating modes: dedicated and coordinated. The dedicated mode allows the fast and effective detection of an overcurrent fault, quickly isolating the system to prevent damage. The coordinated mode allows the protection relay to operate together with other relays, ensuring the desired level of protection for each connected component.

Advanced features of the WUF-12-3540 include IEC 61830-3 compliant time-current characteristics for accurate and reliable operation, recording and logging of all operating parameters, and a range of communication options. The WUF-12-3540 also supports control display units (CDU) for easy monitoring and control of the protection system. It is also compatible with a range of remote monitoring devices, including GSM/GPRS modems and web-enabled devices.

The WUF-12-3540 overcurrent protection relay is a versatile and robust device designed to ensure the reliable protection of power networks, electric systems, and electrical apparatus. Its advanced features and wide range of protection capabilities make it the ideal choice for a variety of protection and control applications in the industrial and power network sectors.

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