Before procurement teams confirm SPRM3-F55EC, they typically review Autonics Proximity Sensor, Autonics Spc1 35 and Autonics Digital Counter to double-check performance ratings, stock availability, and supplier credibility carefully.
Autonics SPRM3-F55EC Thyristor Power Controller
The Autonics SPRM3-F55EC Power Controller offers Single phase 3 Ch or 3-phase, 55A load current, 0~100% output range, 24VDC power supply. Manufactured by Autonics under the Autonics Power Controller category, this model belongs to the SPRM Series.

| Brand | Autonics |
| Product Type | Power Controller |
| Model Number | SPRM3-F55EC |
Autonics SPRM3-F55EC Thyristor Power Controller – Technical Specifications
| Specification | Value |
|---|---|
| Control phase | Single phase 3 Ch or 3-phase |
| Rated load voltage | Free voltage 220-440 VAC~ 50/60 Hz |
| Rated load current | 55A |
| Display method | 5 digit 11 segment LCD (white) × 4, Output BAR |
| Control input | ᆞAuto control: DC 4-20mA×3Ch, 0-5/1-5/0-10VDC@(=), External adjuster (10kΩ), EtherCATᆞManual control: Parameter setting |
| Digital inputs | RUN/STOP switching, AUTO/MANU switching, RESET |
| Output_Alarm | 250VAC~ 2A, 30VDC @(=) 2A, 1c resistive load |
| Output_Communication | RS485, EtherCAT |
| Cooling method | Natural cooling |
| Control method | ᆞCycle control: Fixed cycle / Variable cycle control mode |
| Applied load | Inductive load |
| Output range | 0~100% |
| Power supply | 24VDC |
| Min. load current | 1A |
| Power consumption | ≤ 15 W |
| Insulation resistance | Over 200MΩ (at 500VDC megger) |
| Dielectric strength | Between the charging part and the case : 3,000 VAC~ 50/60 Hz for 1 min |
| Output leakage current | Max. 10mArms |
| Noise immunity | ±0.5kV the square wave noise (pulse width: 1㎲) by the noise simulator |
| Memory Protection | ≈ 10 years (non-volatile semiconductor memory type) |
| Vibration | 0.5 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 |
| Environment_Ambient temperature | -10 to 40℃, storage: -20 to 80℃ (no freezing or condensation) |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Unit weight (packaged weight) | ≈ 4.75 kg (≈ 5.75 kg) |
Obtain a Quote for Multi-channel Power Controllers SPRM3-F55EC at economical prices. Specifications Overview for SPRM3-F55EC reveals these controllers support Single phase 3 Ch or 3-phase control with a rated load voltage of Free voltage 220-440 VAC~ 50/60 Hz and a rated load current of 55A. The intuitive 5 digit 11 segment LCD (white) × 4, Output BAR display provides clear visibility, featuring, RUN/STOP switching, AUTO/MANU switching, RESET. The Natural cooling method ensures reliable operation without additional cooling requirements. Compatible with Inductive load, the output range is 0~100%, offering wide application flexibility. Operating on a power supply of 24VDC, the device ensures power efficiency with consumption ≤ 15 W. The ambient temperature range is -10 to 40℃, storage: -20 to 80℃ (no freezing or condensation), with storage conditions preventing freezing or condensation. Take the First Step with a Quote for your requirement of Multi-channel Power Controllers. Our commitment to better pricing and exceptional support sets us apart from other Competitors.







