Autonics SPR3-125NFN 110 V AC Power Controller
SPR3-125NFN is an Autonics 110 V AC Power Controller for three-phase control with 110VAC 25A rated load current use. Manufactured by Autonics, this controller belongs to Autonics Power Controllers within the SPR3 Series, featuring three-phase control, 25A rated load current, 3-digit 7-segment LED display, and 100–240VAC power supply.
| Brand | Autonics |
| Product Type | Power Controller |
| Model Number | SPR3-125NFN |
Autonics SPR3-125NFN 110 V AC Power Controller – Technical Specifications
| Specification | Value |
|---|---|
| Control phase | 3-phase |
| Rated load voltage | 110VAC~ |
| Rated load current | 25A |
| Display method | 3-digit 7-segment LED |
| Control input | ᆞAuto control: DC4-20mA, 1-5VDC @(=), ON/OFF contact (no-voltage input), pulse voltage (5-12VDC @(=)) ᆞManual control: outside adjuster (10kΩ), inside adjuster (output limit) |
| Digital inputs | RUN/STOP switching, AUTO/MANU switching, RESET |
| Output_Alarm | 250VAC~ 3A, 30VDC @(=) 3A, 1c resistive load |
| Cooling method | Natural cooling |
| Control method | ᆞPhase control: normal control mode, constant current/constant voltage/constant power feedback control modeᆞCycle control: fixed cycle control modeᆞON/OFF control |
| Applied load | ᆞPhase control, ON/OFF control: resistance load, inductive loadᆞCycle control: resistance load |
| Output range | Phase control: 0 to 98%, Cycle control: 0 to 100%, ON/OFF control: 0 to 100% |
| Power supply | 100-240VAC~ 50/60Hz |
| Min. load current | 1A |
| Power consumption | Max. 14VA |
| Insulation resistance | Over 200MΩ (at 500VDC megger) |
| Dielectric strength | 2,000VAC~ 50/60Hz for 1 min (between input terminals and power terminals) |
| Output leakage current | Max. 10mArms |
| Noise immunity | ±2kV the square wave noise (pulse width: 1㎲) by the noise simulator |
| Memory Protection | ≈ 10 years (non-volatile semiconductor memory type) |
| Vibration | 0.75 mm amplitude at frequency of 5 to 55 Hzin each X, Y, Z direction for 2 hours |
| Vibration_Malfunction | 0.5mm amplitude at frequency of 5 to 55Hz in each X, Y, Z direction for 10 min |
| Environment_Ambient temperature | -10 to 55℃, storage: -20 to 80℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Allowable voltage range | 90 to 110% of rated voltage |
| Indicator | ᆞOperation indicator/Manual control indicator: green LEDᆞAlarm indicator/output indicator/unit (V, A) indicator: red LED |
| Output accuracy | ᆞNormal control: within ±10% F.S. of rated load voltageᆞConstant current feedback control: within ±3% F.S. of rated load currentᆞConstant voltage feedback control: within ±3% F.S. of rated load voltageᆞConstant power feedback control: within ±3% F.S. of rated load power |
| Setting type | By front keys, by communication |
| Function | Output limit (OUT ADJ), AUTO/MAN selection, control method selection, RESET, SOFT START, SOFT UP/DOWN, output high/low limit, input correction, input slope correction, monitoring (control input, load voltage/current/power/resistance, power supply frequenc |
| Function_Alarm | Overcurrent alarm, overvoltage alarm, fuse break alarm, SCR error alarm, heater break alarm, heatsink overheat alarm |
| Accessories | 11-pin connector, isolating barrier: 4 |
| Weight | Approx. 4.9kg(approx. 4.1kg) |
The Autonics SPR3-125NFN 110 V AC Power Controller is designed for regulated power control in industrial automation systems. This Autonics controller supports three-phase control, operates at a 110VAC rated load voltage, and handles a 25A rated load current. SPR3-125NFN is part of the SPR3 Series and is applied where controlled AC power regulation is required in industrial environments.
The SPR3-125NFN Autonics 110 V AC Power Controller is used in conveyors, packaging machines, automated lines, and assembly equipment. Its compatibility with auto and manual control inputs allows stable output regulation under varying load conditions. The LED display supports clear operational visibility, helping maintain consistent process control and reliable system performance in production settings.
SPR3-125NFN from Autonics provides defined electrical ratings, controlled power consumption, and standardized control inputs suited for industrial use. As a member of the SPR3 Series, it supports dependable three-phase AC power control with clear display feedback. With specified operating parameters and trusted brand engineering, the SPR3-125NFN Autonics 110 V AC Power Controller remains suitable for continuous industrial automation applications.
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