Domestic advanced intelligent manufacturer of electronic industry
BWKN-3500
Model naming
Functional features
It is specially used in submerged arc furnace, welding workshop, wharf crane and other complex special occasions
10ms / 20ms high-speed switching operation can realize fast and accurate compensation
128 * 64 dot matrix LCD screen display
Voltage, current harmonic detection and three-phase voltage, current, real-time waveform display function
Display function of voltage and current 2nd-15th harmonic data and bar graph
Over voltage, under voltage, low current, harmonic over limit and other protection functions
Optional event alarm record, whole point data record function
Up to 24 output channels, support cascade expansion, total compensation channels can be set freely
RS485 communication adopts general Modbus protocol
Manual and automatic conversion function
Dunning function
technical parameter
Measurement accuracy: voltage ≤± 0.5%, current ≤± 0.5%
Active power ≤± 1.0%, reactive power ≤± 1.0%, power factor ≤± 1.0%
Sampling mode: three phase four wire, two phase two wire
Sampling input voltage AC220V, AC380V
Sampling input current 5A
Sampling sensitivity 50mA
Control output 24 channels, DC12V, 20mA
Communication RS485
Installation mode embedded
Applicable occasions
It is specially used in submerged arc furnace, welding workshop, wharf crane and other complex special occasions