Autonics SPR3-425NFF Single-Phase / 3-Phase Slim Power Controller SPR3-425NFF
- Brand
- Autonics
- Model number
- SPR3-425NFF
- Category
- Thyristor Power Controllers
Autonics SPR3-425NFF Single-Phase / 3-Phase slim power controller (SPR Series): 25 / 35 / 50 / 70 / 100 / 150 A load, 3-digit 7segment LED display. Order code note: SPR3/440V/25A Alarm/FB/FUSE.
Price and availability on request
Key features
- Slim and elegant design
- LED display allows real-time monitoring of control input, load voltage, load current, load power, load resistance and heat-sink temperature
- Stable control with feedback control (constant current, constant voltage, constant power)
- Communication output models available: RS485 (Modbus RTU)
- Parameter configuration via PCs (RS485): Free device management software (DAQMaster)
- Various alarm functions (alarm output): over current, over voltage, heater disconnection, fuse break, heat-sink over heat, diode (SCR) error
- Easy installation with mounting brackets
- Easy fuse replacement and maintenance
- High performance SCR (IXYS) diode
Specifications
| Series | SPR Series |
|---|---|
| Order code description | SPR3/440V/25A Alarm/FB/FUSE |
| Catalogue model group | SPR3-4□ |
| Power supply | 100 - 240 VAC ± 10 % 50 / 60Hz ; 100 - 240 VAC ±10 % 50 / 60 Hz |
|---|---|
| Permissible voltage range | 90 to 110 % of rated voltage |
| Min. load current | 1 A |
| Power consumption | Rated load current 25 / 35 / 50 A: ≤ 7 VA Rated load current 70 / 100 / 150 A: ≤ 12 VA ; Rated load current 25 / 35 / 50 A: ≤ 14 VA Rated load current 70 A: ≤ 22 VA Rated load current 100 / 150 A: ≤ 32 VA |
| Insulation resistance | ≥ 200 MΩ (500 VDC megger) |
| Dielectric strength | Between the charging part and the case: 2,000 VAC 50 / 60 Hz for 1 min |
| Output leakage currents | ≤ 10 mArms |
| Noise immunity | ±2 kV square wave noise (pulse width: 1 ㎲) by the noise simulator |
| Memory retention | ≈ 10 years (when using non-volatile semiconductor memory type) |
| Vibration | 0.75 mm double amplitude at frequency of 5 to 55 Hz in each X, Y, Z direction for 2 hours |
| Vibration (malfunction) | 0.5 mm double amplitude at frequency of 5 to 55 Hz in each X, Y, Z direction for 10 min |
| Ambient temp. | -10 to 55 ℃, storage: -20 to 80 ℃ (no freezing or condensation) |
| Ambient humi. | 35 to 85 %RH, storage: 35 to 85 %RH (no freezing or condensation) |
| Comm. protocol | Modbus RTU |
| Control phase | 3-Phase |
| Rated load voltage | 440 VAC 50 / 60 Hz |
| Rated load current | 25 / 35 / 50 / 70 / 100 / 150 A |
| Display method | 3-digit 7segment LED |
| Indicators | Operation / manual control indicator (green) Alarm / output / unit (V, A) indicator (red) |
| Auto control input | Current: DC 4 - 20 mA, voltage: 1 - 5 VDC , contact (non-voltage): ON / OFF, contact (voltage): 5 - 12 VDC , communication: RS485 |
| Manual control input | External adjuster (10 kΩ), output control adjuster (OUT ADJ) |
| Digital input (DI) | RUN / STOP selectable, AUTO / MAN selectable, RESET |
| Alarm output | 250 VAC 3 A, 30 VDC 3 A, 1c resistance load |
| RS485 comm. output | Modbus RTU method |
| Cooling method | Rated load current 25 / 35 / 50 A: natural cooling Rated load current 70 / 100 / 150 A: forced air cooling (with cooling fan) |
| Unit weight (packaged) | Rated load current 25 / 35 / 50 A: ≈ 4.1 kg (≈ 4.9 kg) Rated load current 70 A: ≈ 4.2 kg (≈ 5 kg) Rated load current 100 / 150 A: ≈ 8.7 kg (≈ 9.7 kg) |
| Control method | ON/OFF control |
| Applied load | Resistance load, inductive load |
| Output range | 0 / 100 % |
| Phase control output accuracy | Normal control: within ± 10 % F.S. of rated load voltage Constant current feedback control: within ± 3 % F.S. of rated load current Constant voltage feedback control: within ± 3 % F.S. of rated load voltage Constant power feedback control: within ± 3 % F.S. of rated load power |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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