Variable Frequency Power Supply
The VFP variable frequency power Supply is the new generation 32 bit processor of ARM, which is used by Wenlida as the core. IGBT is the executive component, and the isolation transformer is designed for voltage regulation.
- Temperature:-10~45℃
- Relative Humidity:0~90%
- Insulation Resistance:> 20 mΩ, DC 500V
- Withstand Voltage:1500Vac / 10mA
Product Description
The VFP Variable Frequency Power Supply represents a cutting-edge advancement, featuring a 32-bit ARM processor at its core, specifically chosen by Wenlida. Functioning as the executive component, the IGBT plays a crucial role, and an isolation transformer is intricately designed to fulfill voltage regulation requirements.
Operating on the AC-DC-AC (AC – DC – AC) mode, this innovative system employs Sinusoidal Pulse Width Modulation (SPWM) transformation to convert input power effectively. This technology allows for the adaptation of input power to meet the varying voltage and frequency requirements, making it versatile enough to cater to power supply needs across different regions of the world.
Advantages and Characteristics:
- Demonstrating exceptional resilience, the system exhibits remarkable impact resistance, instantly handling load impact currents that are 2-3 times the norm.
- Ensuring precise frequency stability, the device boasts an impressive accuracy level, with frequency stability maintained at less than 0.1%.
- Offering versatility, the frequency range extends widely, with output frequencies ranging from 5 to 1000Hz, providing optional configurations to suit diverse applications.
- Achieving high voltage stability, the system delivers accuracy within +/-1% or better for stabilizing voltage.
- With rapid response capabilities, the device swiftly reacts to climatic jumps in input voltage, ensuring that the output responds in less than 2 milliseconds.
- Adaptable to a broad voltage range, the system accommodates input voltage fluctuations of +/-20%, while allowing customizable output voltage in the range of 0-1000V.
- Ensuring high-quality output waveforms, the system produces pure sine-waves with waveform distortion maintained at less than 2%, excluding non-linear loads.
- Implementing three-phase voltage vector control, the system effectively withstands the challenges posed by three-phase unbalanced loads, further enhancing its operational robustness and reliability.
- With a rapid reaction time of less than 2ms to input voltage changes, this Variable Frequency Power Supply adapts swiftly to dynamic operational conditions.
- Accommodating a broad voltage range, it handles fluctuations of +/-20% in input voltage, with customizable output voltage ranging from 0 to 1000V.
Technical Parameter
No. | Item Name | Description | Specification Standards |
1. | Input | Voltage | Three-phase: 380V
Mono-phase: 220V Or other specified voltage |
Voltage variation | 380V +/- 20%
220V +/- 20% |
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Frequency | 47Hz ~ 63Hz
Or other specified frequency |
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2. | Output | Regulating Mode | IGBT / SPWM Sinusoidal pulse width modulation mode |
Output Voltage | Three-phase: 0 ~ 520V can be adjusted,
Mono-phase: 0 ~ 300V can be adjusted, Or customize higher voltage |
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Output Voltage Stability (average) | +/- 1%, can be more accurate | ||
Reaction Time | 2ms (linear voltage) | ||
Voltage waveform distortion THD | < 2% (linear load) | ||
Output Frequency | 41Hz ~ 73Hz, (can be adjusted);
50Hz / 60Hz / 400Hz, (fixed value); 100Hz / 200Hz, (optional); 5Hz ~ 1000Hz, (can be adjusted). |
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Frequency Stability | < 0.1% | ||
Phase Skew | As the load with balanced phase or no-load: ≤ +/-1°
As the load with 100% unbalanced phase: ≤ +/-4° |
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Three-phase unbalance | Automatically balance the three-phase voltage | ||
3. | Display, diagnosis, protection system | Displaying Parameter | Linear voltage: (L-L)
Three-phase voltage: (L-N) Three-phase: current, frequency, power |
Displaying Resolution | Voltage: 0.1V
Current: 0.1A Power: 0.1kW |
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Displaying Fault & Diagnosis | Over-load & short circuit fault
IGBT modular fault Fuse fault Over-temperature fault |
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Protection | As these situations:
l Input & Output switch without fuse; l Quick detector of Electronic circuit: over-current, over-voltage, over-load, over-temperature, short circuit; the device shall automatic trip, protect, and alarm. |
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Displaying medium | LCD displayer (128*64) | ||
4. | Load Capacity | 120% / 1 hr, 150% / 1 min, 200% / 20s | |
5. | Operating Environment | Temperature: -10~45℃,
Relative Humidity: 0~90% |
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6. | Insulation Resistance | > 20 mΩ, DC 500V | |
7. | Withstand Voltage | 1500Vac / 10mA, leak-proof |
VFP series three phase variable frequency power model (three phase input, three phase output)
Model (VFP) | Rated Capacity (KVA) | Rated current (A) | Size (W*D*H) | |
HV | LV | |||
33003 | 3 | 4.5 | 9 | 350*650*630 |
33006 | 6 | 9 | 18 | 440*650*770 |
33010 | 10 | 15 | 30 | |
33015 | 15 | 2330 | 46 | |
33020 | 20 | 45 | 60 | 460*700*1200 |
33030 | 30 | 68 | 90 | |
33045 | 45 | 91 | 136 | 780*650*1350 |
33060 | 60 | 114 | 182 | |
33075 | 75 | 137 | 228 | 950*700*1600 |
33090 | 90 | 183 | 274 | |
33120 | 120 | 228 | 366 | |
33150 | 150 | 304 | 456 | 1200*750*1800 |
33200 | 200 | 380 | 608 | |
33250 | 250 | 456 | 760 | 1400*1000*2100 |
33300 | 300 | 608 | 912 | |
33400 | 400 | 760 | 1216 | |
33500 | 500 | 912 | 1520 | 2100*1000*2100 |
33600 | 600 | 1216 | 1824 | |
33800 | 800 | 1520 | 2432 | 1400*1000*2100 |
331000 | 1000 | 3040 |
VFP series three phase variable frequency power model (single phase input, three phase output)
Model (VFP) | Rated capacity (KVA) | Rated current (A) | Size (W*D*H) | |
HV | LV | |||
13003 | 3 | 4.5 | 9 | 350*650*630 |
13006 | 6 | 9 | 18 | 440*650*770 |
13010 | 10 | 15 | 30 | |
13015 | 15 | 2330 | 46 | |
13020 | 20 | 45 | 60 | 460*700*1200 |
VFP series single phase variable frequency power model (three phase input, single phase output)
Model (VFP) | Rated capacity (KVA) | Rated current (A) | Size (W*D*H) | |
HV | LV | |||
31010 | 10 | 42 | 84 | 400*650*770 |
31015 | 15 | 63 | 126 | |
31020 | 20 | 84 | 168 | 460*650*1200 |
31030 | 30 | 126 | 252 | |
31045 | 45 | 189 | 378 | 780*650*1350 |
31060 | 60 | 252 | 504 | |
31075 | 75 | 315 | 630 | |
31090 | 90 | 378 | 756 | 950*700*1500 |
31120 | 120 | 504 | 1008 | |
31150 | 150 | 630 | 1260 | |
31200 | 200 | 840 | 1680 | 1400*1000*2100 |
31300 | 300 | 1350 | 2700 |
VFP series single phase variable frequency power model (single phase input, single phase output)
Model (VFP) | Rated capacity (KVA) | Rated current (A) | Size (W*D*H) | |
HV | LV | |||
11003 | 3 | 13 | 26 | 425*436*173 |
11005 | 5 | 21 | 42 | 400*650*770 |
11010 | 10 | 42 | 84 | |
11015 | 15 | 63 | 126 | |
11020 | 20 | 84 | 168 | 460*650*1200 |
11030 | 30 | 126 | 252 | |
11045 | 45 | 189 | 378 | 780*650*1350 |
Application
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