3 Phase Ac Power Supply
Our company's research and production of variable frequency power supply, microprocessor as the core, using SPWM sinusoidal pulse width debugging technology, single capacity from 500VA-1000KVA, output can simulate different voltages and frequencies around the world, to meet the load needs of various industries. The power supply isolates the output of transformer, which is safe and reliable and can increase the stability of the whole machine. It has the characteristics of strong load adaptability, good output waveform quality, simple operation, small size and light weight. It has perfect protection functions such as short circuit, over current, over voltage and over heat to ensure the reliable operation of the power supply.
- DM
- shandong, China
- 3 days
- 300pcs/month
- Information
- Video
Our company's research and production of variable frequency power supply, microprocessor as the core, using SPWM sinusoidal pulse width debugging technology, single capacity from 500VA-1000KVA, output can simulate different voltages and frequencies around the world, to meet the load needs of various industries. The power supply isolates the output of transformer, which is safe and reliable and can increase the stability of the whole machine. It has the characteristics of strong load adaptability, good output waveform quality, simple operation, small size and light weight. It has perfect protection functions such as short circuit, over current, over voltage and over heat to ensure the reliable operation of the power supply.
Product Description：
The main function of this series of variable frequency power supply is to convert the municipal power to the required voltage and frequency through power conversion circuit. Its main characteristics are to provide pure and reliable sinusoidal power output, low harmonic distortion, high stability frequency and voltage stabilization rate. It can simulate the output characteristics of different voltages and frequencies in different parts of the world, covering the needs of the whole industry. It fully meets the needs of engineers in design and development, product line testing and product quality assurance, life, over-high/over-low voltage simulation testing, imported equipment and production line power supply applications. In addition, it can support 400 Hz aerospace and military equipment.
•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, sensitive operation, accurate 0.5 level, good controllability
•It can withstand 2 times rated current (Optional) without voltage drop.
•Frequency stability is less than 1%, load stability is less than 1%, and output frequency is adjustable.
•The output voltage can be adjusted in a wide range. The low-grade voltage can be continuously adjusted from 0 to 150 V, and the high-grade voltage can be continuously adjusted from 0 to 300 V. Low current is twice as high as high current.（Optional）
•Protection level above IP55.
•The output terminal is isolated by transformer, and the harmonic component is small.
•Protection is comprehensive and fast, millisecond response rate, faster and safer step.
Technical Parameters of Single Phase Variable frequency power supply
Three phase in and three phase out 45KVA
Power type | Three phase in and three phase | ||
Capacity | 45KVA | ||
Circuit mode | IGBT/SPWM | ||
AC Input | Phase number | Three-phase four-wire + ground wire | |
Input voltage range(Vac) | 380V±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） | Low 0-150V | High 0-300V | |
Low 0-260V | High 0-520V | ||
Output Voltage Accuracy(V) | ≤1% | ||
Output frequency range（Hz） | 45-65 | ||
Output Frequency Accuracy(Hz) | ≤0.01% | ||
Output rated current(A) | Low 125A | ||
High 62.5A | |||
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 | -10℃~+50℃ | ||
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 | ||
