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WITW3 intelligent universal circuit breaker
The WITW3 series of intelligent universal circuit breakers are designed to distribute power and protect lines and electrical equipment from overload, undervoltage, short circuit, single-phase ground fault and other faults in 50 Hz AC distribution networks with rated voltages up to 690 V and rated currents from 200 A to 4000 A.
Description
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Information materials
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WITW3 series of intelligent universal circuit breakers are designed to distribute power and protect lines and electrical equipment from overload, undervoltage, short circuit, single-phase ground fault and other faults in 50Hz AC distribution networks with rated voltages up to 690V and rated currents from 200A to 4000A. The product has intelligent protection functions to avoid optional shutdowns, and is equipped with open communication interfaces and remote control, monitoring, measurement and regulation functions to meet the requirements of control centers and automated systems. Products comply with GB14048.2 and IEC60947-2 standards.
Features
1. Compact structure, high switching ability, no arc flash, long service life, safety and reliability.
2. Availability of a powerful intelligent trip unit that meets various consumer requirements, with a simple and convenient control interface.
3. Availability of unique protective functions MCR and HSISC.
4. Multifunctional earth fault protection, providing complete protection for upper and lower level equipment and cables.
5. Unique thermal state memory function and powerful communication capabilities, support Modbus, Profibus-DP, Devicenet communication protocols.
6. Display current and voltage values, as well as isolation and self-diagnosis functions.
7. Perfect selective protection with upstream and downstream devices, guaranteeing continuity of power supply.
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