High precision adjustable variable frequency ac power source 110V 60HZ CHANGE TO 220V 50HZ

product description:
Since the special power supply of 60Hz or other frequency is often used in testing and power supply in imported equipment, the variable frequency power supply is a kind of power source that converts the mains electricity into a required voltage and frequency through the power conversion circuit, and can simulate different voltages around the world. And frequency output characteristics; to provide pure and reliable, low harmonic distortion, high stability power output for applications and development, product testing, inspection and other applications; and applications for power supply to imported equipment and production lines.
Features:
1. The product adopts advanced IGBT/SPWM technology, which is small in size, low in noise, high in reliability and strong in carrying capacity.
2. Wide input voltage and frequency range, anti-strong interference design, pure sine wave output, low distortion and excellent stability.
3. The inverter core adopts the original imported Japanese Mitsubishi or German Infineon 1GBT inverter module and drive circuit, which has stable and reliable performance and long service life;
4, applicable to a wide range of loads, can be inductive, capacitive, resistive and what is the mixed load.
5, the power device is reasonably applied, with strong carrying capacity, 100% load can work continuously;
6, with perfect output overvoltage, overcurrent, over temperature, overload and short circuit protection functions;
7. Dynamic reaction speed is fast: the dynamic reaction speed is fast, the sudden load pressure drop is less than 1%, and the reaction speed is less than 2ms;
8, three-phase power supply can adapt to any unbalanced load: the use of AC straight-through structure, three-phase power supply main circuit and control circuit in accordance with three independent single-phase power supply design, so that any phase of the three-phase power supply can be used as a single-phase power supply independent Use to adapt to any unbalanced load:
9, using isolation transformer isolation output, safe and reliable; (optional)
Technical Parameters:
Model: ANB series
Circuit mode: IGBT/SPWM pulse width modulation mode sine wave output
Input voltage: single phase 220V ± 10% three phase 380V ± 10%
Input phase number: single phase two wire / three phase four wire
Input frequency: 50Hz/60Hz±10%
Output voltage: phase voltage: low: 0-150V, high-grade: 0-300V (single-phase) line voltage: low: 0-260V, high-grade: 0-520V (three-phase)
Output frequency: range: 40.0~200.0Hz, adjustment step is 0.1Hz; rated: 50/60/100/200Hz
Voltage regulation rate: ≤1%
Frequency stability: fixed frequency ≤0.01%, frequency modulation ≤0.1%
Waveform distortion: THD≤2%
Reaction time: ≤ 2ms
Efficiency: ≥94%
Display mode: default digital tube display color touch screen display (optional)
Protection function: perfect over voltage, over current, over temperature, overload, short circuit protection and automatic alarm
Overcurrent protection characteristics: 105% 10 minutes; 120% 1 minute; 150% 30 seconds; 200% 10 seconds; 300% immediate protection.
Communication interface: RS232 or RS485 communication (optional)
Three-phase phase difference: 120o ± 2o
Dynamic characteristics: 100% sudden overload load, voltage sudden change ≤ 5%, recovery time 20ms.
Insulation reactance: 500Vdc 20MΩ
Withstand voltage insulation: 1800Vac/5mA / 1 minute
Cooling method: fan cooling
Working temperature: -15°C-+45°C
Relative humidity: 0-90% (non-condensing state)
Altitude: ≤2000m