Areva, Electronic Edition. — 28 pages.
Publication P437/EN AD/AB7 (AFSV.12.09960 EN).
Version P437 –308 –408/409 –611.
На английском языке.The MiCOM P437 distance protection device is designed for selective short circuit protection and overload protection with 1-/3-pole high-speed reclosure (HSR) in effectively grounded high-voltage and extra-high voltage (E.H.V.) power systems.
The multitude of protection functions incorporated into the device enable the user to cover a wide range of applications in the protection of cable and line sections.
Moreover there are numerous backup protection and automatic control functions available.
The relevant protection parameters can be stored in four independent parameter subsets in order to adapt the device to different operating and power system management states.
In the new version of P437 several new features and changes on existing features have been added. These are described with reference to the documentation listed below.Table of Contents:Overview.
Functional Details.
Distance Protection (Function Group DIST).
Power Swing Blocking (Function Group PSB).
Switch on to Fault Protection (Function Group SOTF).
Protective Signaling (Function Group PSIG).
Ground Fault (Short-Circuit) Protection (Function Group GFSC).
Directional Power Protection (Function Group P<>).
