产品描述
NKB-24S series temperature transducer is mainly adopted to convert the real time environmental temp. and devices’ oil temp. of the 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 Temp. Range | -30℃ ~ 100℃, -20℃ ~ 100℃, 0℃ ~ 150℃, etc.(optional) |
| Temp. Sensor | Pt100, Cu50, etc. |
| DC Output Range | 0-20mA, 4-20mA, 0-1V, 0-5V, 0-10V, etc. (optional) |
| Response Time | ≤ 250msec |
| Auxiliary Power Supply | AC/DC 220V, AC/DC 110V, etc. |
| Insulation Resistance Value | ≥ 100Mohm, DC 500V |
| Output Ripple | <0.2% (P-P) |
| Input Power Consumption | < 3VA |
| 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 | |
| Mounting Method | 35mm DIN Rail |
| Unit Dimension(W*H*D) | 25*80*85mm |
Selection Code
| Temp. Sensor | Input Range | Output Range | Auxiliary Power Supply | ||||||
| Code | Code | Code | Code | Code | |||||
| P1 | Pt100 | T1 | 0℃~150℃ | I1 | 0 ~ 1mA | U1 | 0 ~ 1V | A110 | 110VAC |
| C1 | Cu50 | T2 | 0℃~200℃ | I2 | 0 ~ 5mA | U2 | 0 ~ 5V | A220 | 220VAC |
| C2 | Cu53 | T3 | -20℃~100℃ | I3 | 0 ~ 10mA | U3 | 0 ~ 10V | D110 | 110VDC |
| C3 | Cu100 | T4 | -30℃~100℃ | I4 | 0 ~ 20mA | U4 | 1 ~ 5V | D220 | 220VDC |
| Y | customized | Y | customized | I5 | 4 ~ 20mA | Y | customized | D24 | 24VDC |
| Y | customized | AD | AC/DC85-265V | ||||||
| Y | customized | ||||||||
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