XL-8031 Three-phase Frequency Modulated Voltage Source

XL-8031 Three-phase Frequency Modulated Voltage Source

The XL-8031 three-phase frequency modulation voltage source can output three-phase AC voltage, with frequency, phase, and amplitude all programmable and adjustable. The XL-8031 provides precise continuous frequency variation functionality, accurately changing the device's output frequency at specified times by reading user preset frequency file information. The frequency accuracy reaches 0.002Hz, with a frequency modulation interval ranging from a minimum of 1ms to a maximum of 35s. The device can store 20,000 frequency change records. This device is especially suitable for testing scenarios that require automatic frequency-modulated output voltage signals.

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Product Description

Product Introduction

 

XL-8031 Three-Phase Frequency Modulation Voltage Source Mainly used for rapid frequency response grid connection testing of new energy power stations, including: frequency step disturbance test; simulation of actual grid frequency disturbance test; anti-disturbance performance verification;

Using a frequency signal generator to simulate the secondary side signal of the PT at the grid connection point of the power station, providing frequency test signals and sending them to the frequency measurement unit of the new energy power station frequency modulation control system. The test wiring is shown in Figure 1.

Main Features

 

  • Capable of editing voltage and frequency disturbance curves and performing test output according to the editing scheme. The scheme can be saved as a file for repeated use.
  • Each frequency disturbance curve scheme allows 20,000 frequency points, with a minimum interval time of 5ms between each frequency point.
  • Can perform frequency step disturbance tests, with built-in commonly used frequency step waveforms, and editable waveforms.
  • Can simulate actual grid frequency disturbance tests, with built-in simulated grid frequency waveforms, and editable waveforms.
  • Can perform amplitude step tests, with built-in commonly used amplitude step waveforms, and editable waveforms.

 

Technical Specifications

 

1. Main Specifications
Number of Phases Three-phase voltage output
AC output range 0-130V AC
Voltage regulation resolution 0.005V
AC frequency range 1 Hz - 500 Hz
Frequency regulation resolution 0.0001Hz
Frequency accuracy 0.002Hz
Minimum frequency modulation interval time 5ms
Voltage output accuracy Better than 0.02%
Stability Better than 0.005%
Phase adjustment range 0-360°
Phase adjustment resolution 0.001°
Phase accuracy 0.01°
Voltage output load capacity Not less than 60mA load current
2. Other Specifications
Operating power supply voltage range AC 220V±10% 50Hz±0.5Hz
Power consumption About 150VA
Warm-up time <15 minutes
Operating temperature -10℃ to 55℃
Relative humidity ≤85% No corrosive gases
Dimensions Width 447.5mm * Height 180mm * Depth 452mm

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