Bw-ksx series microcomputer detuning device is based on high performance single chip microcomputer. LCD, signal indicator light, micro printer for man-machine interface, equipped with communication interface, reporting fault information; The device adopts high-power, contactless components for harmonic elimination; Real-time monitoring shows the voltage components of four frequencies, 17Hz, 25Hz, 50Hz and 150Hz, of the three-angle voltage of the PT opening; It can distinguish overvoltage, ferromagnetic resonance and single-phase grounding accurately and quickly, and give alarm signal.

Technical conditions

● Environmental conditions: temperature: -10-40g; Relative humidity ≤95%;

● Altitude is customized according to customer requirements;

● Working power supply: ACIDC220V; Voltage grade: 1; Number of bus sections: 1-4;

● Can eliminate the resonance frequency 17Hz (3 frequency) 25Hz (2 frequency), 50Hz (power frequency), 150Hz (3 times frequency) and above frequency;

● Suitable for 66kV, 35kV, 10kV, 6kV, 3kV and below voltage grade neutral ungrounded or through resistance, arc suppression coil grounding system (small current grounding system),BW-GXX3000 suitable for 110kV.220kV system;

● The voltage transformer has an open 3-angle voltage output.

Selection of instructions

Product features

● Data acquisition, operation, logical judgment, control output speed, high precision, anti-interference, self-check and self-recovery ability;

● Comprehensive domestic various advanced technology, many years of field operation experience, stable and reliable performance;

● Memory function, can store the fault information, not lost after power failure;

● Simple and convenient debugging and maintenance.