Product Introduction

XL-803 Three-Phase Programmable Standard Power Source Series Can be used as AC standard voltage source, AC standard current source, AC standard power source, output can superimpose up to 49 harmonics, accuracy levels 0.1/0.05/0.02, suitable for AC measurement and calibration, applicable to power departments, metrology departments, quality inspection departments, research institutions, universities, and production and R&D enterprises in electric energy meters, distribution terminals, power management, load control, power quality, reactive power compensation, etc.
 

Main Features

• High Accuracy: Power Output Accuracy Level 0.1/0.05/0.02 (optional) Optional voltage and current accuracy levels of 0.1/0.05/0.02, harmonic output accuracy 0.1% RG, frequency resolution 0.002Hz, suitable for AC quantity measurement and calibration.
• Wide Output Range: Precise Output range 30~420V (600V), 50mA~20A (120A), fundamental frequency 40~65 (400) Hz, can serve as standard voltage source, standard current source, standard power source, meeting the testing and calibration needs of AC voltmeters, AC ammeters, AC power meters/electric energy meters, and other AC measuring devices.
• Automatic Range Switching Across Full Output Range: Voltage and current automatically switch to appropriate output ranges throughout the entire output range to ensure accuracy indicators across the full output range.
• Superimpose up to 49 Harmonics: Voltage and current can output fundamental wave superimposed with harmonics, capable of outputting any single or multiple harmonics from 2nd to 49th order.
• Phase and Frequency Variation: Each phase output is independent, allowing separate control of amplitude, frequency, and phase for each phase, flexible and convenient.
• Parallel Current Expansion: Three-phase currents can be paralleled to output as single-phase current, increasing output current range; output current can be increased threefold, flexible usage.
• Low Load Regulation: Power amplifier uses hardware closed-loop deep negative feedback technology, from no load to full load Adjustment time in milliseconds , typical load regulation less than 0.01% RD 。
• Low Waveform Distortion: Each fundamental wave is fitted with 50,000 points, enabling high-order harmonic output; peers use 360~3600 points, typical distortion is 0.03%, peers 0.2%.
• High Annual Reliability: Typical output annual stability is 60 PPM/year, no need for annual recalibration, ensuring long-term device accuracy.
• Safe and Reliable, Flexible Use: Voltage and current electrically isolated, three-phase currents electrically isolated from each other, flexible wiring, safe and reliable.
• Professional Software: Software supports voltage and current amplitude adjustment, frequency output adjustment, phase adjustment, three-phase four-wire, three-phase three-wire, harmonic output interfaces, easy operation.
• Human-Machine Interaction, Simple and Flexible: Large color LCD display, capacitive touch screen for smooth and convenient operation.

Main Functions

• AC Standard Source Output: Can output power frequency (40Hz~65Hz) frequency, phase, and amplitude adjustable high-precision voltage and current, convenient for power workers' R&D and verification;
• Transmitter Verification: Used for voltage, current, and power verification;
• Communication Function: Used for communication with PC and other master control modules, only supports "Programmable Power Supply Interface Protocol";
• Electric Energy Verification Function: Used to verify electric energy pulse input;
• Phase Frequency Output: The frequencies of phases A and B are uniformly adjustable, phase C frequency can be independently adjusted, convenient for users needing two frequencies, such as synchronization devices in power protection;
• User-Defined Function: Users can define function outputs, but functions must not contain DC components;
• Secondary Development: Users can refer to "Programmable Power Supply Interface Protocol" to develop various functions through communication ports;
• Software Control Function: Equipped with XL-1100 series operation software, once the device power is on and communication cable connected, it can be freely controlled on PC, convenient and fast;
• Alarm Function: When the device malfunctions, the system automatically activates protection programs with sound or interface pop-up prompts; users should power off to find and eliminate faults, such as voltage-to-ground short circuit or current open circuit output.

Device Selection