Buy The microprocessor device of relay protection for own needs of power plants and electric motors
The microprocessor device of relay protection for own needs of power plants and electric motors

The microprocessor device of relay protection for own needs of power plants and electric motors

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Ukraine, Kiev
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Functions of the device: · Two (three) phase MTZ with independent endurance of time (directed or not directed). For the directed protection see the "Additional Block of the Direction of Power (BDP)" appendix · A current cut-off 3 steps: TO1, TO2, the TO3 (directed or not directed). · Protection against short circuits on the earth on current (ZNZ) 2 steps: ZNZ1, ZNZ2 · Acceleration of MTZ at turning on of the switch · Remote turning on and shutdown of the switch on a local network · External blocking of protection of input and SV at start-up of MTZ of the departing accessions of section · Logical protection of tires (blocking THAT on input and SV) combined with UROV (removal of the blocking signal at operation of protection of accessions on shutdown · Measurement of currents of phases and current of ZNZ · Storing of current of KZ (8 events with fixing of current and time of KZ) · Port of communication of RS 485 for connection to a local network.
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The microprocessor device of relay protection for own needs of power plants and electric motors
The microprocessor device of relay protection for own needs of power plants and electric motors
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