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SPR3-370TFN
Power Controller, 3-phase, LED Display, Load 380VAC/70A, Alam+RS485 output, Feedback control (Normal/ constant current / constant voltage / constant power), Non-fuse, 100-240VAC
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| Control phase | 3-phase |
|---|---|
| Rated load voltage | 380VAC~ |
| Rated load current | 70A |
| 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) |
| Power supply | 100-240VAC~ 50/60Hz |
| Min. load current | 1A |
| Allowable voltage range | 90 to 110% of rated voltage |
| Power consumption | Max. 22VA |
| Display method | 3-digit 7-segment LED |
| Indicator | ᆞOperation indicator/Manual control indicator: green LED ᆞAlarm indicator/output indicator/unit (V, A) indicator: red LED |
| Control method | ᆞPhase control: normal control mode, constant current/constant voltage/constant power feedback control mode ᆞCycle control: fixed cycle control mode ᆞON/OFF control |
| Applied load | ᆞPhase control, ON/OFF control: resistance load, inductive load ᆞCycle control: resistance load |
| Digital inputs | RUN/STOP switching, AUTO/MAN switching, RESET |
| Output_Alarm | 250VAC~ 3A, 30VDC 3A, 1c resistive load |
| Output_Communication | RS485 communication output (Modbus RTU method) |
| Output range | Phase control: 0 to 98%, Cycle control: 0 to 100%, ON/OFF control: 0%, 100% |
| Output accuracy | ᆞNormal control: within ±10% F.S. of rated load voltage ᆞConstant current feedback control: within ±3% F.S. of rated load current ᆞConstant voltage feedback control: within ±3% F.S. of rated load voltage ᆞConstant 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 |
| Cooling method | Forced air cooling (with the cooling fan) |
| 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 | 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 |
| Accessories | 11-pin connector, isolating barrier: 4 |
| Weight | Approx. 5kg(approx. 4.2kg) |
The exact weight of the cargo you've scheduled will be measured at the QUANTUM office. We will send you an email with a payment link if the weight difference is larger than the shipment amount. The payment link email will include the new weight and the difference amount that must be paid. If you have any queries concerning this procedure, please contact our customer support team at +1-905-625-3500.
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