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| Model No | SPR3-425NNN |
| Weight | Approx. 4.9kg(approx. 4.1kg) |
| 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) |
| Type of Product | Slim Three Phase Power Controller |
Model No |
SPR3-425NNN |
Weight |
Approx. 4.9kg(approx. 4.1kg) |
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) |
Type of Product |
Slim Three Phase Power Controller |
Control phase |
3-phase |
Country of Origin |
South Korea |
Power Consumption |
Max. 14VA |
Insulation Resistance |
≥ 200 MΩ (500 VDC Megger) |
Accessories |
11-pin connector, isolating barrier: 4 |
Name of Manufacturer/Packer/Importer |
Teknocrats Control System (I) Pvt Ltd. |
Rated Load Current |
25A |
Environment Ambient Temperature |
-10 to 55℃, Storage: -20 to 80℃ |
Control Method |
ᆞPhase control: normal control mode ᆞCycle control: fixed cycle control mode ᆞON/OFF control |
Indicator |
ᆞOperation indicator/Manual control indicator: green LED ᆞAlarm indicator/output indicator/unit (V, A) indicator: red LED |
Output Range |
Phase control: 0 to 98%, Cycle control: 0 to 100%, ON/OFF control: 0 to 100% |
Power Voltage |
100-240VAC~ 50/60Hz |
Environment Ambient Humidity |
35 to 85% RH, Storage: 35 to 85% RH |
Applied Load |
ᆞPhase control, ON/OFF control: resistance load, inductive load ᆞCycle control: resistance load |
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 |
Cooling Method |
Natural cooling |
Load Voltage |
440VAC~ |
Vibration |
0.75 mm amplitude at frequency of 5 to 55 Hzin each X, Y, Z direction for 2 hours |
Minimum Load Current |
1A |
Vibration Malfunction |
0.5 mm amplitude at frequency of 5 to 55Hz in each X, Y, Z direction for 10 min |
Output Accuracy |
Normal control: within ±10% F.S. of rated load voltage |
Output Leakage Current (μA) |
≤ 10 mArms |
Allowable Voltage Range |
90 to 110% of rated voltage |
Display Method |
3-digit 7-segment LED |
Noise Immunity |
±2kV the square wave noise (pulse width: 1㎲) by the noise simulator |
Memory protection features |
≈ 10 years (non-volatile semiconductor memory type) |
Output Alarm |
250VAC~ 3A, 30VDC 3A, 1c resistive load |
Function Alarm |
Overcurrent alarm, overvoltage alarm, fuse break alarm, SCR error alarm, heater break alarm, heatsink overheat alarm |
Setting Type |
By front keys, by co mmunication |
Dielectric Strength |
2,000VAC~ 50/60Hz for 1 min (between input terminals and power terminals) |
Digital Input |
RUN/STOP switching, AUTO/MANU switching, RESET |
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