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MiCOM P44x provides high-speed Distance protection for all overhead lines and cable applications and offers a comprehensive range of protection functions as standard. It is complemented by various serial and Ethernet communication protocols including IEC61850 and a multi-language HMI featuring English, French, German, Spanish, Russian and Chinese. Protection is further enhanced by the use of Programmable Scheme Logic within the device.
The range offers quadrilateral (polygon) or mho characteristics with a long history of high performance, load blinding areas, comprehensive range of teleprotection schemes, Power swing alarm and blocking and Multishot autoreclosure with check synchronism.
Housed in 40TE, 60TE or 80TE, 4U case sizes, this advanced distance protection range has fault clearance times of 0.7 to 1 cycle depending on model. P441, P442 and P443 operate on Quadrilateral distance characteristics, whereas P443, P445 and P446 offer Mho distance characteristics.
Period : 2 years