021-57715555 13817716438
400Hz Medium Frequency Power SupplyPRODUCT
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Tel：+86-21-57715555
+86-21-37831986
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Phone：13817716438
Email：weho@chinaweho. com
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Single-phase 400hz low power intermediate frequency power supply
- Category：400Hz Medium Frequency Power Supply
- Product introduction of single-phase 400Hz intermediate frequency power supply: The 400Hz intermediate frequency power supply produced by Weihao is a 400Hz intermediate frequency static variable frequency power supply specially designed and manu
- Hotline：021-57715555 13817716438
Product introduction of single-phase 400Hz intermediate frequency power supply:
The 400Hz intermediate frequency power supply produced by Weihao is a 400Hz intermediate frequency static variable frequency power supply specially designed and manufactured for aviation and military electronic and electrical equipment using our company's unique patented technology and high-frequency power electronic switching technology. It can be used in aircraft and airborne equipment, radar , navigation and other military electronic equipment, and other occasions that require 400Hz intermediate frequency power supply, it is a replacement product of unit type variable frequency power supply. The voltage and frequency of this product have an adjustment range of ±20%. It is suitable for three-phase balanced and any unbalanced loads, and can also be used as a single-phase power supply. It can adapt to various types of loads such as resistive, capacitive and inductive and various mixed loads.
Features of single-phase 400Hz intermediate frequency power supply:
1. Using SPWM special chip, high control precision, good waveform quality, can adapt to various loads
2. IPM high-frequency static inverter, small size, light weight, low noise, high efficiency, and little interference to the outside world
3. Microprocessor control, the output voltage and frequency can be adjusted online, and the operation and fault status are clear at a glance
4. It is suitable for three-phase balanced load and any unbalanced load, and can also be used as single-phase power supply
5. Operation and display digital LED panel, flexible and convenient to use, making you more handy
6. It can be used alone or installed in a 19' standard cabinet
Specifications of single-phase 400Hz intermediate frequency power supply:
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capacity |
500VA |
1KVA |
2KVA |
3KVA |
5KVA |
10KVA |
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Input voltage |
220V ± 10% |
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input phase |
Single-phase / three-phase four-wire |
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Circuit method |
IGBT/SPWM pulse width modulation method |
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Output frequency |
400Hz and 300 ~ 500Hz continuously adjustable |
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Load regulation rate |
≤± 1% |
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Frequency Stability |
≤± 0.01% |
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Waveform distortion |
THD ≤ 2% |
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The output voltage |
0 ~ 150V continuously adjustable |
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Reaction time |
≤ 2mS |
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show Precision |
4 -digit frequency table |
Resolution 0.1Hz |
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4 digit voltmeter |
Resolution 0.1v |
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4 digit ammeter |
Resolution 0.01A |
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4 -digit power meter |
Resolution 0.1w |
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Communication Interface |
RS232 or RS485 optional |
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Protocol |
MODBUS communication protocol |
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Protective function |
Over voltage, over current, over temperature, overload, short circuit protection and automatic alarm |
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Insulation reactance |
20M 500VDC [Omega |
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Withstand voltage insulation |
1800Vac/5mA/ 1min |
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cooling method |
Forced fan cooling |
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Operating temperature |
-20 ℃ -40 ℃ |
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Relative humidity |
0-90% (non-condensing state) |
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Altitude |
1500 meters |
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structure |
19 inch rack mount |
Cabinet type |
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Dimensions ( width, depth and height ) mm |
3U |
4U |
5U |
560 × 350 × 700 |
660 × 400 × 800 |
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