BD-4E 3P4W Multiple parameters electrical transducer
Characteristic
Appearance
Specifications
Type
3P4W multi-parameter
Measured
U, I, P, Q, F, PF, kWh
Output
1–4 analog channels
Accuracy
Class 0.5
Protocol
RS485 Modbus-RTU
Mounting
TS35 rail
- Certification on file:
Specifications
| General | Product type | 3-phase 4-wire multi-parameter digital transducer |
| Measured quantities | U, I, P, Q, F, PF, kWh, kvarh | |
| Accuracy class | 0.5 | |
| Input | Voltage input (AC) | 100 V / 220 V / 380 V |
| Current input (AC) | 1 A / 5 A | |
| Overload | 1.2× continuous, 10×/5 s current, 2×/30 s voltage | |
| Consumption | ≤0.3 VA current input, ≤0.3 VA at 100 V | |
| Frequency | 50 ±5 Hz, 60 ±5 Hz | |
| Output | Analog output | DC 4–20 mA / 0–20 mA / 0–5 V / 0–10 V |
| Analog channels | 1 to 4, selectable | |
| Load resistance | ≤600 Ω current output, ≥1000 Ω voltage output | |
| Ripple content | < 0.5% peak value | |
| Response time | ≤400 ms | |
| Pulse output | 2 energy pulse outputs | |
| Communication | Interface | RS485, Modbus-RTU |
| Supply | Supply voltage | AC 85–265 V, DC 100–350 V, DC 24 V / 48 V |
| Power consumption | ≤4 VA | |
| Isolation | Insulation resistance | ≥100 MΩ |
| Withstand voltage | 2.0 kV / 1 min / 50 Hz | |
| Environment | Operating temperature | −10 °C ~ +55 °C |
| Storage temperature | −25 °C ~ +70 °C | |
| Humidity | ≤90% RH, no condensation | |
| Altitude | ≤2000 m | |
| Temperature coefficient | ≤200 ppm/°C | |
| Mounting | Installation | TS35 rail or screw fixing |
Models
| BD-4E | 3-phase 4-wire multi-parameter digital transducer |
| BD-3E | 3-phase 3-wire multi-parameter digital transducer |
| BD-4EA | Combined multi-functional power meter with display |
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