Products
Products
NKB-28S Power Transmitter
Monitors active/reactive power in substations/power plants
Converts parameters to proportional analog signals
Compatible with RTUs and data acquisition systems
Serves as front-end AC power converter for telemetry systems
Product Dimension Drawing
Product Wiring Diagram
Model | NKB-28S | Input Power Consumption | < 3VA |
Accuracy | ±0.2%, ±0.5% (selectable) | Withstand Voltage | ≥ 2.5kV |
Current Rating Input | 0-1A, 0-5A (selectable) | Enclosure Material | Flame-retardant ABS |
Voltage Rating Input | AC100V, AC380V (selectable) | Dimensions (W×H×D) | 110×75×120mm |
Output Range | 0-20mA, 4-20mA, 0-5V, 0-10V, 1-5V (selectable) | Weight | 0.4kg |
PT Consumption per Phase | 0.5VA | Mounting | 35mm DIN rail |
CT Consumption per Phase | 0.5VA | Operating Temperature | -5℃ to +45℃ |
Auxiliary Power | AC/DC220V | Storage Temperature | -20℃ to +75℃ |
Wiring Mode | 1Φ2W, 3Φ3W, 3Φ4W (see wiring diagram) | Relative Humidity | <80% |
Output Ripple | <1% (p-p) | Protection Class | IP20 |
Temperature Effect | ±0.2%/±0.5% error per ±20℃ within operating range |
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