Products

Home Product Center Supervisory control unit Transmitter NKB-29S Molded-Case Power Transmitter
NKB-29S Molded-Case Power Transmitter
Molded-Case Power Transmitter (Power measurement with configurable output signals)
Product Features
  • Measures phase angle and power factor
  • Accurate measurement under waveform distortion
  • Configurable output signals with high stability
  • Low temp drift, high surge voltage & isolation
  • Optional surge protection for I/O ports
NKB-29S Molded-Case Power Transmitter
Installation & Application(安装应用)

The NKB-29S Series Power Factor Transmitter is designed for real-time monitoring of phase angle parameters in power grids, including substations and power plants. It converts the measured values into proportional analog signals, which can be received by conventional RTUs or other acquisition devices, serving as the front-end AC power conversion equipment for automatic telemetry systems.

Product Dimension Drawing

NKB-28S 塑壳型功率变送器(图1)

Product Wiring Diagram

NKB-28S 塑壳型功率变送器(图2)

Technical Parameters(技术参数)
ModelNKB-29SInput Power Consumption< 4VA
Accuracy±0.2%, ±0.5% (selectable)Withstand Voltage≥ 2.5KV
Current Rating Input0~1A, 0~5A, etc. (selectable)Enclosure MaterialFlame-retardant ABS
Voltage Rating InputAC100V, AC380V, etc. (selectable)Dimensions (W×H×D)110×75×120 (mm)
Output Range0~20mA, 4~20mA, 0~5V, 0~10V, 1~5V, etc. (selectable)Weight0.4kg
Input Frequency50Hz±5Hz, 60Hz±5HzMounting35mm DIN rail mountable
Phase Angle60°~0°~60°, etc.Operating Temperature-5℃~+45℃
Auxiliary Power SupplyAC/DC220V, etc.Storage Temperature-20℃~+75℃
Wiring Mode192W, 3Φ3W, 3Φ4W (see wiring diagram)Relative Humidity<80%
Output Ripple< 1% (peak-to-peak)Protection ClassIP20
Temperature EffectWithin standard temperature range, ±0.2%, ±0.5% error change allowed per ±20℃ variation
*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)


This website uses cookies
This website uses cookies to improve your experience, but if you do not agree, you can also choose to cancel< br> For more information, please refer to our 《Privacy Policy》