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NKB-20D DIN - rail AC Current Transmitter
DIN - rail AC/DC Transmitter for AC Current Measurement
Product Features
  • Measures AC current;
  • Complete isolation among input, output, and power supply;
  • Multiple selectable output signals with good stability;
  • Low temperature drift, high impulse voltage resistance, and isolation characteristics;
  • Compact size, attractive appearance, 35mm standard DIN - rail mounting.
NKB-20D DIN - rail AC Current Transmitter
Installation & Application(安装应用)

The NKB-20D series AC current transmitters are designed for real-time monitoring of electrical parameters in power grids, including substations, power plants, and industrial automation production lines. Their proportional analog DC outputs can be received by conventional RTUs or other data acquisition devices, serving as front-end converters for automated telemetry systems.

Product Dimension Drawing

NKB-20D 导轨式交流电流变送器(图1)

Product Installation Diagram

NKB-20D 导轨式交流电流变送器(图2)


Technical Parameters(技术参数)
ModelNKB-20DHousing MaterialABS
Accuracy±0.5%Dimensions (W×H×D)100×22×112 (mm)
Rated Current InputOptional: 0~1A, 0~5A, etc.Weight0.2kg
Output RangeOptional: 0~20mA, 4~20mA, 0~5V, 0~10V, 1~5V, etc.Mounting Method35mm DIN Rail Mounting
Auxiliary Working Power SupplyAC220V, etc.Operating Temperature-5℃ ~ +45℃
Operating Frequency50±5HzStorage Temperature-20℃ ~ +75℃
Output Ripple<1% (Peak-to-Peak)Relative Humidity<80%
Withstand Voltage2KVProtection ClassIP20
Temperature InfluenceWithin the standard operating temperature range, for every ±20℃ change, the allowable error variation is ±0.5%
*The product parameters are subject to the actual product manual.
Ordering and Model Selection(订货选型)

*Please send the inquiry email containing specific product requirements (such as model, quantity, technical parameters, etc.) to the designated email address  salina@kejia.com.    


(请将包含具体产品需求(如型号、数量、技术参数等)的询价邮件发送至指定邮箱 salina@kejia.com)

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