AC Voltage and Current Transmitter is compatible with simultaneous input of AC voltage and current. Featuring RMS measurement, it delivers higher accuracy. With three-terminal isolation, AC Voltage and Current Transmitter offers strong anti-interference performance.
Features
Three-way isolation between input, communication, and power supply
Standard Modbus communication protocol
Supports simultaneous acquisition of AC voltage and current
True RMS (Root Mean Square) measurement, featuring high measurement accuracy, good stability, and strong anti-interference capability
Input
AC current: 0~5A
AC voltage: 0~500V
Simultaneous input supported
Communication
RS485
Other Detailed Parameters
| Parameter Category | Specification Details |
| Comprehensive Measurement Accuracy | 0.5 (0.3)* |
| AD Accuracy | 24 bits |
| Transmission Accuracy |
16 bits DA Speed 10M SPS (Mega Samples Per Second) |
| Isolation Voltage | 2000V AC (between input, communication, and power supply, tested for 1 minute) |
| Temperature Drift | 50ppm (parts per million) |
| Electromagnetic Compatibility (EMC) | GB/T 18268 (equivalent to IEC 61326-1) |
| Ambient Temperature | 0～50℃ |
| Relative Humidity | ≤85% RH (avoid exposure to highly corrosive gases) |
| Power Supply | AC/DC24V (±10%)* |
| Power Consumption | 1.8W (22mA) for dual-channel output |
| Overall Dimensions | Width × Height × Depth |
| Mounting Structure | 35mm DIN rail mounting |
| Model Selection Example | |
| Selected model | DK1200R-500V-5A |
| Description | This model (DK1200R) is designed for measuring AC voltage signals (0-500V) and AC current signals (0-5A). |
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