IPS-900*Using imported IGBT power devices, intelligent CPU control SPWM pulse width modulation method, in accordance with "GB 7260-87", "GB/T 14715-93", "GJB181-86" and other standards, the voltage and frequency are adjustable, the voltage and frequency are stable, and the voltage, current, frequency, active power and power factor are displayed.
It has overvoltage, overload and overheating protection functions.
The output is 50-60HZ adjustable or 400Hz for aviation systems.
The variable frequency power supply can simulate and output the power grid parameter indicators of different countries in the world, and provide pure, reliable, low-distortion, highly stable voltage and frequency sine wave power output for export electrical appliance manufacturers in design, development, production, testing and other applications.
Main features:
◆Adopt microprocessor and sinusoidal pulse width modulation (SPWM)
◆Fully digital waveform synthesis and instantaneous value feedback
◆Output unit adopts highly reliable intelligent power device (IPM)
◆The whole machine adopts modular structure
◆High power conversion efficiency
◆Good voltage and frequency stabilization characteristics
◆Small waveform distortion
◆Strong load adaptability
◆Low noise, safe and reliable operation 
Main uses :
●Inspection, testing and supporting power supply for various imported and exported electronic and electrical products;
●Special power supply for non-standard voltage and frequency tests and precision equipment;
●Intermediate frequency power supply for aerospace and national defense military industries;
●Power supply for quality inspection and certification of electronic products and measurement and testing of electronic products.
Model | IPS-9003 | IPS-9005 | IPS-9006 | |||
Output capacity | 3KVA | 5KVA | 6KVA | |||
Circuit method | IGBT/PWM pulse width modulation | |||||
AC Input | Single phase 220V/50Hz,60Hz | |||||
Pay flow lose out | Phase | Single Phase | ||||
Electricity Pressure | Low Range | 0V～150V | ||||
upscale | 0V～300V | |||||
Frequency | 50Hz, 60Hz, 45～70Hz, 400Hz | |||||
Most big electricity flow | 0V-150V | 25A | 42A | 50A | ||
0V-300V | 12.5A | 21A | 25A | |||
Frequency stability | ≤0.01% | |||||
Load voltage regulation | ±0.5% | |||||
Waveform distortion | ≤2% (resistive load) | |||||
Reaction time | Maximum value 2ms | |||||
Refer to Show /untie Analysis Spend | Digital frequency table | 4 digits, resolution 0.1Hz | ||||
Digital voltmeter | 4 digits, resolution 0.1V | |||||
Digital Ammeter | 4 digits Resolution 4A or less: 0.001A 4A or more: 0.01A | |||||
Digital power meter | 4-digit resolution Below 200W: 0.1W Above 200W: 1W | |||||
Power Factor | 4 digits, resolution 0.001 | |||||
Protective devices | Input non-fuse switch, output non-fuse switch, electronic circuit quickly detects over-voltage, over-current, overload, over-temperature & short circuit and automatically trips the protection and alarm device. | |||||
Cooling device | Forced fan cooling | |||||
Ring territory | Operating temperature | 0℃～45℃ | ||||
Relative humidity | 0～90% (non-condensing state) | |||||
Dimensions Height x Width x Depth (mm) | 450×850×750 | |||||
