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Basic Info.
Product Description
Product Description:
Variable Frequency Power Supply
The Variable Frequency Power Supply by Jinan Deming Power Equipment Co., Ltd is designed to convert municipal power into the required voltage and frequency through a power conversion circuit. This series of power supplies offers a range of features that cater to the needs of engineers in various industries.
Main Features:
- Pure and reliable sinusoidal power output
- Low harmonic distortion
- High stability frequency and voltage stabilization rate
- Simulates output characteristics of different voltages and frequencies worldwide
- Meets the needs of design and development, product line testing, and quality assurance
- Supports life, over-high/over-low voltage simulation testing
- Compatible with imported equipment and production line power supply applications
- Supports 400 Hz aerospace
Additional 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 with sensitive operation and accurate 0.5 level control
- Can withstand 2 times rated current (Optional) without voltage drop
- Frequency stability < 1%, load stability < 1%, adjustable output frequency
- Wide range of adjustable output voltage: low-grade voltage (0-150 V), high-grade voltage (0-300 V)
- Protection level above IP55
- Output terminal isolated by transformer with small harmonic component
- Comprehensive and fast protection with millisecond response rate
Experience the reliability and versatility of the Variable Frequency Power Supply by Jinan Deming Power Equipment Co., Ltd. Enhance your design and development processes, ensure product quality, and meet the power supply needs of various industries.
Technical Parameters of Three Phase Variable Frequency Power Supply
Introducing the Frequency and Voltage Converter 380V to 220V by Jinan Deming Power Equipment Co., Ltd. This compact and portable converter offers efficient and reliable power conversion. Perfect for solar hybrid systems, it provides a smooth and stable frequency and voltage output. With a power rating of 50kw, it is suitable for various applications. Upgrade your power supply with this high-power, versatile converter.
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 |
Jinan Deming Power Equipment Co., Ltd offers a 150K Three Phase Frequency and Voltage Converter. This efficient and reliable converter transforms 380V to 220V, making it perfect for various applications. Experience smooth and stable power conversion with our high-power, compact, and portable converter.
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 | |
