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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 different voltages and frequencies worldwide
- Meets the needs of design and development, product line testing, and quality assurance
- Supports 400 Hz aerospace applications
Technical Specifications:
- Inverter core: Mitsubishi Inverter Module
- Drive protection: Mitsubishi motor core
- Dynamic reaction rate: < 2ms
- Three-phase power supply can adapt to 100% unbalanced load
- Touch screen display with sensitive operation
- 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 voltage adjustment: Low-grade voltage (0-150 V), High-grade voltage (0-300 V)
- Protection level: 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. This power supply is an essential tool for engineers in various industries, providing stable and adjustable power output for a wide range of applications.
Technical Parameters of the Deming 50K Frequency and Voltage Converter by Jinan Deming Power Equipment Co., Ltd. This three-phase variable frequency power supply is a versatile converter for frequency and voltage conversion, with a power output of 50KW. It can convert 380V to 220V and is suitable for various applications.
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 |
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 | |
