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Basic Info.
Product Description
Product Description:
Variable Frequency Power Supply
The variable frequency power supply series by Jinan Deming Power Equipment Co., Ltd is designed to convert municipal power into the required voltage and frequency through a power conversion circuit. It offers a range of features that make it ideal for various applications in the industry.
- Provides pure and reliable sinusoidal power output
- Low harmonic distortion for optimal performance
- High stability frequency and voltage stabilization rate
- Simulates output characteristics of different voltages and frequencies worldwide
- Meets the needs of engineers in design, development, and product line testing
- Ensures product quality assurance and over-high/over-low voltage simulation testing
- Suitable for imported equipment and production line power supply applications
- Supports 400 Hz aerospace
Key Features:
- Inverter core adopts Mitsubishi Inverter Module
- Drive protection using Mitsubishi motor core
- Dynamic reaction rate < 2ms
- Three-phase power supply can adapt to 100% unbalanced load
- Touch screen display for sensitive operation
- Accurate 0.5 level control for precise adjustments
- Can withstand 2 times rated current without voltage drop (Optional)
- Frequency stability < 1%, load stability < 1%
- Adjustable output frequency
- Wide range voltage adjustment: low-grade voltage 0-150 V, high-grade voltage 0-300 V
- Protection level above IP55
- Output terminal isolated by transformer for reduced harmonic component
- Comprehensive and fast protection with millisecond response rate
Upgrade your power supply with the variable frequency power supply series from Jinan Deming Power Equipment Co., Ltd. Experience reliable performance, precise control, and enhanced safety for your engineering needs.
Technical Parameters of Three Phase Variable Frequency Power Supply
Company Name: Jinan Deming Power Equipment Co., Ltd
Product Name: Three Phase Frequency and Voltage Converter
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Type | LW33-50K |
capacity
| three phase 50KW |
Circuit way | IGBT/PWM Delta Modulation Technique
|
Ac Input | |
input mode
| three phase four wire |
voltage range
| 380V±25%(Or AC220V AC480V) |
frequency domain
| 50Hz |
Ac Output | |
Rated capacity | 50KW |
output mode
| three phase four wire |
Output wave | Pure sine wave |
output voltage | AC480±25%(Or AC220V AC380V) |
voltage accuracy
| ±1% |
output frequency
| 60Hz |
frequency accuracy
| ±0.1% |
Output rated current | 60A |
Overload capacity | 110%,3 minutes, 200%,10 second |
Dynamic voltage transient range | 2%(0~100% load change) |
THDV | THD<3%(nonlinear load) |
Display usage
| |
Display Window | Touch screen display |
voltmeters | precision 0.1V |
current meters | precision 0.1A |
frequency table | precision 0.1Hz |
power | precision 0.1W |
communication | RS485/RS232/WIFI/GPRS/Enternet(Optional) |
system | |
system efficiency | normal mode: 90% |
insulation resistance | DC> 500V 20MΩ |
dielectric strength
| (Input and output to the ground)1800Vdc,Leakage current is less than 3.5mA,1 minute without arc |
level of protection
| IP22 |
mode of connection
| Output Terminal block |
heat-dissipating method
| Forced fan refrigeration |
operating temperature | -10ºC~+50ºC |
relative humidity | 0-90%(without condensation) |
noise(dB) | <65Db |
Size (mm) | 630×1000×1430mm |
Weight (kg) | 327KG |
Three Phase Frequency and Voltage Converter - 150K
Experience reliable power conversion with our Three Phase Frequency and Voltage Converter. This versatile converter allows you to efficiently convert 380V to 220V, making it perfect for a variety of applications. Trust Jinan Deming Power Equipment Co., Ltd for all your power conversion needs.
Power type | Three phase in and three phase out | |
Capacity | 150KVA | |
Circuit mode | IGBT/SPWM | |
AC Input | Phase number | Three-phase four-wire + ground wire |
Input voltage range(Vac) | 480V±15% | |
Input frequency range(Hz) | 30-70 | |
AC output | Phase number | Three-phase four-wire + ground wire |
Wave form | Pure sine wave | |
Output Voltage(V) | 380Vac | |
Output Voltage Accuracy(V) | ≤1% | |
Output frequency range(Hz) | 45-65 | |
Output Frequency Accuracy(Hz) | ≤0.01% | |
Output rated current(A) | 197A/180A/126A | |
THD | ≤3% | |
Dynamic response time | 2ms | |
Power factor(PF) | 0.8 | |
Overload capacity | 110%,10min;200%,10s | |
Peak Coefficient(CF) | 3:1 | |
Efficiency | ≥90%(Resistive load 80%) | |
Display | Type | LED/Touch Screen |
Communication | RS485/RS232/WIFI/GPRS | |
Environment | Insulation strength | 1500VAC,1min |
Noise (1 m) | ≤55dB | |
Ambient temperature | -10ºC~+50ºC | |
Humidity | 0-90%(No condensation) | |
Altitude(m) | ≤2000m | |
Indicator light | Electricity, Inverter (Power Supply, Overvoltage, Undervoltage, Overcurrent, Overheat, LED Model Configuration) | |
Protection | Input connection, input under voltage, output over voltage , output over current , output overload , output short circuit , overheat | |
Cooling mode | Fan | |
