Autonics DPU34-350 RS485 PCB Single-Phase / 3-Phase Digital Power Controller DPU34-350 RS485 PCB
- Brand
- Autonics
- Model number
- DPU34-350 RS485 PCB
- Category
- Thyristor Power Controllers
Autonics DPU34-350 RS485 PCB Single-Phase / 3-Phase digital power controller (DPU Series): 110 / 220 / 380 / 440 / 480 VAC model supply, 4 digit 7 segment, Output BAR display. Order code note: DPU34A/B/C/D-350A/R CALIBRATED.
Price and availability on request
Key features
- High speed and high accuracy by digital control using high speed CPU
- Various controls; Phase control, feedback control (constant voltage / constant current / constant power); Zero crossing cycle control (fixed / variable cycles); Zero crossing ON / OFF control
- Improved maintainability with built-in fast-acting fuse and easy fuse replacement
- Communication output model: RS485 (Modbus RTU)
- Various control inputs and DI inputs; Control input: analog (current, voltage), ON / OFF (voltage pulse, no voltage), communication (RS485), potentiometer; DI input: AUTO / MAN switching, RUN / STOP switching, Reset, output holding, SP designation (6 setting points can be customized)
- Various alarm output; Overcurrent, overvoltage, fuse break, heat sink overheat, device fault, heater break alarm (partial heater break detection)
- Improved convenience by separating operation part
- Applicable load; Supercantal, platinum, molybdenum, carbon, halogen lamps, chrome, nickel, etc.
Specifications
| Series | DPU Series |
|---|---|
| Order code description | DPU34A/B/C/D-350A/R CALIBRATED |
| Catalogue model group | DPU3□ |
| Control phase | 3-phase |
|---|---|
| Rated frequency | 50 / 60 Hz (auto recognition), allowable frequency range: ± 2 Hz |
| Display method | 4 digit 7 segment, Output BAR |
| Indicators | R, S, T indicator (green) Operation / manual control indicator (green) DI, alarm / unit (V, A) indicator (red) |
| Auto control input | Current: 4 - 20 mA, 0 - 20 mA • Voltage: 0 - 5 VDC , 1 - 5 VDC , 0 - 10 VDC • Contact (non-voltage ): ON / OFF • Contact (voltage): 0 / 12 VDC (24 VDC ) • Communication: RS485 • |
| Manual control input | Internal adjuster (10 kΩ), external adjuster (3 to 10 kΩ, ≥ 2 W) |
| Digital input (DI) | AUTO / MAN selectable, RUN / STOP selectable, RESET, HOLD, Setting Point 1 to 6 |
| Display content | Control input, load voltage, load current, load power, load resistance, power supply frequency |
| Min. display output | Min. 2.5 % of rated voltage / current |
| SCCR Rating | 80 kA (UL certification) |
| Control method | Cycle control / ON / OFF control |
| Control mode | Cycle control Fixed cycle / variable cycle; ON / OFF control - |
| Applied load | Cycle control Resistance load; ON / OFF control Resistance load |
| Output range | Cycle control 0 to 100 %; ON / OFF control 0 to 100 % |
| Output accuracy of phase control | Normal : Within ± 10 % F.S. of rated load voltage • Constant current feedback: Within ± 3 % F.S. of rated load current • (within variable 1 to 10 times of rated resistance) Constant voltage feedback: Within ± 3 % F.S. of rated load voltage • (within variable ± 10 % F.S. of rated voltage) Constant power feedback: Within ± 3 % F.S. of rated load power • (within variable ±10% F.S. of rated power and within variable 1 to 10 times of rated resistance) |
| Power supply | 110 / 220 / 380 / 440 / 480 VAC model |
| Allowable voltage range | 85 to 115 % of power supply |
| Min. load current | 1 A |
| Control power supply | 115 / 220 VAC model 50 / 60 Hz |
| Power consumption | ≤ 60 W (control power, include FAN) |
| Insulation resistance | ≥ 200 MΩ (500 VDC megger) |
| Dielectric strength | Between the charging part and the case: 3,000 VAC 50 / 60 Hz for 1 min |
| Vibration | 0.75 mm double amplitude at frequency of 5 to 55 Hz in each X, Y, Z direction for 2 hours |
| Noise immunity | ±2 kV square wave noise (pulse width: 1 ㎲) by the noise simulator |
| Ambient temp. | -10 to 50 ℃, storage: -20 to 80 ℃ (no freezing or condensation) |
| Ambient humidity | 5 to 90 %RH, storage: 5 to 90 %RH (no freezing or condensation) |
| Comm. protocol | Modbus RTU |
| Unit weight (packaged) | DPU3 |
| A | ≈ 6.5 kg (≈ 7.6 kg) |
| B | ≈ 11.5 kg (≈ 13.0 kg) |
| C | ≈ 20.0 kg (≈ 21.1 kg) |
| D | ≈ 30.8 kg (≈ 35.7 kg) |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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