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Introduction
JK9200 is a single-phase three-phase power temperature comprehensive measurement and acquisition instrument, which performs full-parameter measurement on AC single-three-phase circuits; adopts a high-precision 24-bit dedicated AD chip with a dynamic range ratio of up to 1000: 1; true effective value measurement, measurement parameters There are various electrical parameters such as voltage, current, frequency, active power, reactive power, power factor, harmonic power, and accumulated power, which have high accuracy, good stability, and high communication rate. Full isolation processing technology, strong anti-interference ability. The measured electricity parameters are remotely transmitted through the RS-485 digital interface output. The MODBUS protocol of the product is fully compatible with various configuration software or the MODBUS (RTU) protocol in PLC equipment.
Characteristics
* Sampling cycle has seven rates: 20ms, 40ms, 60ms, 80ms, 100ms, 400ms, 1000ms.
* Various communication formats such as odd parity, even parity, no parity, stop bit, etc. can be set freely.
* Communication rate and address have two modes of software or hardware setting, easy to use.
* Electricity has the function of accumulating and storing separately in forward and reverse directions, and has the function of saving after power-off.
* With a variety of work operation indicator lights, the red light indicates that the product is running normally (100mS flashing), and the green light indicates product communication.
* Strong anti-interference ability, the input, output and power ports can resist surge voltage up to 2KV.
* MODBUS protocol product data output negative number adopts complement code output;
Parameter
Model | JK9200 | JK9200B |
Wiring method | Single-phase two-wire / three-phase four-wire / three-phase three-wire | Single-phase two-wire |
Display | High-brightness color 10.1-inch TFT LCD screen | |
Number of power meter channel | 1 | 4 (increase channels need to be customized) |
Number of temperature channels | 8 (increase channels need to be customized) | 8 (increase channels need to be customized) |
Temperature measurement range | -200℃~1999℃ thermocouple:J/K/T/E/S/N/B type, PT100 | |
Temperature measurement accuracy | ≦±0.2%F.S | |
Measurement items | Voltage V, current A, active power W, power factor, reactive power VAR, frequency Hz, apparent power VA, Forward and reverse quantity of electric charge Kw.h, fundamental power W, harmonic power W, Total harmonic power W, temperature measurement and acquisition | Voltage V,current A, active power W, temperature ℃ |
Measurement form | real and effective Trms | |
Curve (history,real time) real-time) | temperature / voltage / current / power | |
Voltage range | 10V,100V,250V,400V,500VAC | |
Current range | 10mA,100mA,1A,5A,10A,20A(Perforation type greater than 5A, perforation aperture 7.5mm) | |
Power range | 0.01w-12kW | |
Power factor range | 0.001-1.000 Calculation: Watt(W)÷[Voltage(V)×Current(A)]=Power factor(PF) | |
Frequency range | 40-400Hz | |
Frequency respond | 30Hz-1KHz | |
Basic accuracy | 0.5%FS | |
Measurement speed | 3 times/second | |
Voltage input impedance | 2KΩ/V (That is, if input is 250V, voltage impedance is 500KΩ) | |
Work temperature | -20℃ ~ +60℃ | |
Output Interface | RS485(standard Modbus-RTU protocol) | |
Volume | Instrument size:220*275*180mm(H*W*D) | |
Accessories | Power line, warranty card,user manual, thermocouple,inspection certificate |