Products
Products
Installation & Application（安装应用） Molded-Case AC Current Transmitter NKB-20RX
Widely used in power plants, the NKB-20RX converts AC current parameters into proportional RS485 digital signals with display functionality. It serves as a front-end power conversion device for automated telemetry systems, compatible with standard signal acquisition devices.
Product Dimension Drawing
Technical Parameters（技术参数） | Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Model | NKB-20RX | Housing Material | Flame-Retardant ABS |
| Accuracy | ±0.5% | Dimensions (W×H×D) | 55×75×120 (mm) |
| Rated Current Input | Optional: 0~1.0A, 0~5.0A, etc. | Weight | 0.4kg |
| Output | RS485 (MODBUS-RTU Protocol) | Mounting Method | 35mm DIN Rail Mountable |
| Response Time | ≤250msec | Operating Temperature | -5℃ ~ +45℃ |
| Operating Power Supply | AC/DC 85~265V | Storage Temperature | -20℃ ~ +75℃ |
| Input Power Consumption | <3VA | Relative Humidity | <80% |
| Withstand Voltage | 1.5KV | Protection Class | IP20 |
| Temperature Influence | Within standard temperature range, allowable error variation: ±0.5% |
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）
