Single to Three Phase Power Supply (Transformer)
⇒ PRODUCT DESCRIPTION
Single-phase to three-phase power supply, general-purpose direct / direct-current circuit structure, SPWM control technology used, general single-phase three-phase power for industrial use. Single-phase conversion three-phase power conversion after three-phase power standard sine wave, phase angle 120 °, tsunami loss rate small 2%, full-fledged national three-phase power mass standard, application in various types. Single phase three-phase power supply solution for three-phase electric power supply due to inconvenient three-phase electric power production, inconvenient, three-phase electric power supply demand for three-phase electric power supply.
System principle:
The inverter power supply after AC→DC→AC conversion is called single-phase to three-phase power supply, which is different from the variable used for motor speed regulation.Frequency control controller. The main function of the single-phase to three phase power supply is to convert the existing AC grid 220V into three-phase 380V power.Electric sine wave power supply. The ideal AC power supply is characterized by stable frequency, stable voltage, internal resistance equal to zero, and pure voltage waveform. Sine wave (no distortion). The inverter power supply is very close to the ideal AC power supply, so it can completely replace the remote area or cannot apply.Please ask for the three-phase area, but the output power of the single-phase to three phase power supply is determined by the 220V current of the mains. DZW series Phase-to-phase three-phase power supply, with microprocessor as the core, MPWM mode, designed with active component IGBT module, adopted Digital frequency division, D/A conversion, instantaneous value feedback, sinusoidal pulse width modulation and other technologies, so that the stand-alone capacity can reach 400KVA,Isolation transformer output to increase the stability of the whole machine, with strong load adaptability, good output waveform quality, easy operation and volume Small, light weight and other features, with short circuit, over current, overload, overheating and other protection functions to ensure reliable operation of the power supply.
Model
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DZS
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Input voltage:
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single phase 220V ± 15%
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Input frequency:
|
50HZ
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Output voltage:
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380V
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Output frequency:
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50HZ /60HZ
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Output power:
|
1.5KVA~ 60KVA
|
Load regulation rate:
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≤ ± 1%
|
Circuit mode
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IGBT / SPWM modulation
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Output waveform
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Standard sine wave CF=1.4
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Input voltage
|
220V±15%
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The output voltage
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Three-phase 380V
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Output current
|
Phase current high grade 41A low grade 82A
|
Frequency stability
|
≤0.01%
|
Load regulation rate
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≤1%
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Waveform distortion rate
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≤2% (pure resistive load)
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Phase angle
|
120°±1°
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Crest factor ratio
|
31
|
Panel display
|
Output voltage, output current, output frequency, output power, and output power factor (switch display)
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Protective function
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Output overcurrent protection, overvoltage protection, over temperature protection, short circuit protection, self-diagnosis protection, protection and alarm device
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Protection reaction time
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≤2ms
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Machine efficiency
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≥87%
|
Insulation withstand voltage
|
1800V AC/10mA/1min
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Insulation resistance
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500V DC/50MΩ
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cooling method
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Forced air cooling
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noise
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Less than 60db at 1m
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Working temperature
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0~45°
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Relative humidity
|
0~95 % (non-condensing state)
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Note
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Please make sure that the mains 220V can withstand the power of the power supply, otherwise there will be power failure protection.
|
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