NKB-20S

NKB-20S: AC Current Transducer

NKB-20S series AC current transducer is mainly adopted to convert the real time operation current of power grid to relevant analog signals in transformer substations and power stations, making it readable by RTU and other signal sampling devices.

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产品描述

NKB-20S series AC current transducer is mainly adopted to convert the real time operation current of power grid to relevant analog signals in transformer substations and power stations, making it readable by RTU and other signal sampling devices.

 

Technical Parameter

GENERAL CHARACTERISTICS
Accuracy ±0.2%, ±0.5%
Rated Input Current Range 0-1A, 0-5A, etc.(optional)
DC Output Range 0-20mA, 4-20mA, 0-1V, 0-5V, 0-10V, etc. (optional)
Auxiliary Power Supply AC220V±15%, 4VA, etc.
Frequency 50±5Hz
Output Ripple <1% (P-P)
Input Power Consumption I <0.5VA; U < 0.5VA (* if self-powered, add 1VA)
Withstand Voltage 2kV
Influence of Temp. when it’s within ruled operation temp. range, ±0.2% / ±0.5% allowable variation per ±20℃
ENVIRONMENTAL CHARACTERISTICS
Operation Temp. -5℃ ~ +45℃
Stock Temp. -20℃ ~ +75℃
Relative Humidity <80%
Protection Level IP 20
Housing Material  PA66
Mounting Method 35mm DIN Rail
Unit Dimension(W*H*D) 01: 55*75*120mm

02/03: 110*75*120mm

 

Input Ways Input Range Output Range Auxiliary Power Supply
Code   Code   Code   Code   Code  
01 1 way input A3 0 ~ 1A I1 0 ~ 1mA U1 0 ~ 1V A110 110VAC
02 2 way inputs A4 0 ~ 5A I2 0 ~ 5mA U2 0 ~ 5V A220 220VAC
03 3 way inputs A5 0 ~ 10A I3 0 ~ 10mA U3 0 ~ 10V D110 110VDC
    Y customized I4 0 ~ 20mA U4 1 ~ 5V D220 220VDC
        I5 4 ~ 20mA Y customized D24 24VDC
        Y customized     AD AC/DC85-265V
                Y customized

 

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