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AC Power Supply for Induce Voltage Test
ACSOON WJF series AC Power Supply / Frequency Converter is applicable to induce voltage test, partial discharge test etc., it generally forms a withstand voltage test system with isolated step-up transformers, inductors, partial discharge instruments, designed to change frequency and voltage, integrates IGBT and high frequency SPWM technology for higher overload capability and good reliability. Suitable for any of resistive, inductive and capacitive loads.
WJF series AC power source is ideal for testing electrical equipment in HV/LV Labs with demands of Partial Discharge. It has clean sine wave output and excellent line and load regulation, high efficiency and low harmonic distortion.
Main Features
ACSOON® WJF series AC Power Supply single unit are available with the following capacities:
10kva,15kva,20kva,30kva,45kva,60kva,75kva,100kva,150kva,200kva, 300kva,500kva, 600kva,800kva,1000kva,1250kva and 1500kva
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INPUT |
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Number of Phases |
Three Phase |
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Input Voltage |
380Vac, or as per customized |
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Voltage Tolerance |
± 15% |
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Nominal Frequency |
50Hz / 60Hz |
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Frequency Tolerance |
40Hz - 70Hz |
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OUTPUT |
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Number of Phases |
Three Phase |
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Output Voltage |
0.1V-500.0V |
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Frequency 45Hz-400Hz adjustable |
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Frequency Stability |
+/-0.02%FS |
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Voltage Stability in load regulation≤±1%FS |
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Voltage Stability in line regulation ≤±1%FS |
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Partial Discharge |
≤10PC |
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Digital Display |
LCD digital display: Frequency, Voltage, Current, Power Factor / Power (watt), Time Setting |
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Resolution |
Volt. 0.1V, Freq. 0.1Hz, Amps. 0.1A & Power 0.1kW |
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Phase Angle |
120°+ 1°for balanced load, 120°+ 2°for 30% unbalanced load |
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Overall Efficiency |
≥ 85% |
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Protection |
Complete Over current, over load, over heat, short circuit protections and alarm. |
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Overload Capacity |
120% for 1 min, 150% for 30s |
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IP Class |
IP21 / IP32 |
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MTBF |
50,000 Hrs |
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MTTR |
＜30Min |
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Humidity |
10-95% |
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Noise |
Less than 65dB within 1 meter |
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Operating Temp. |
-20 to 50℃ |
