Product Introduction

XL-824D AC/DC Standard Source Can be used as a three-phase AC standard power source, DC standard power source, DC standard voltmeter, DC standard ammeter, accuracy class 0.1 / Class 0.05, suitable for testing and calibration of various AC/DC indicating instruments, power frequency and digital instruments, energy meters, multimeters, applicable to power departments, metrology departments, quality inspection departments, research institutions, universities, and energy meter production and R&D enterprises.
 

Main Features
 

• Verification of various AC/DC indicating instruments, power frequency and digital instruments, energy meters, etc.
• Indicating instruments: AC voltmeter, ammeter, active (reactive) power meter, phase meter, power factor meter, frequency meter, synchroscope, DC voltmeter, ammeter, power meter, etc.
• Power frequency and digital instruments: AC voltmeter, ammeter, active (reactive) power meter, phase meter, power factor meter, frequency meter, DC voltmeter, ammeter, power meter, etc.
• Energy meters: single-phase, three-phase four-wire and three-phase three-wire active and reactive energy meters.
• High Accuracy: Power/Energy output accuracy class 0.1 class/0.05 class Optional AC/DC voltage and current accuracy class 0.1/0.05, DC measurement accuracy class 0.1/0.05, frequency resolution 0.01Hz, suitable for AC/DC power and energy testing and calibration.
• Wide Output Range: AC: 30~600V, 50mA~20A; DC: 1mV~1000V, 4mA~24A; fundamental frequency 40~70Hz; harmonics 2~31 times; can output three-phase AC and single-phase DC; suitable for testing and calibration of various AC/DC indicating instruments, power frequency and digital instruments, energy meters, multimeters, and other AC/DC metering devices.
• DC Small Signal Measurement: Range: -10V~10V, 1~24mA; suitable for testing and calibration of various transmitters and sensors.
• Automatic Range Switching for 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.
• Transmitter Verification Function: With small signal measurement function, can be used for verification of AC/DC transmitters.
• Superimpose 31 Harmonics: Voltage and current can output fundamental wave superimposed with harmonics; can output any single or multiple harmonics from 2nd to 31st order; harmonic accuracy (10%RD + 0.1%RG).
• Phase and Frequency Variation: Each phase output is independent; amplitude, frequency, and phase of each phase output can be controlled separately; flexible and convenient.
• Low Load Regulation: Power amplifier uses hardware closed-loop deep negative feedback technology; adjustment time from no load to full load is in milliseconds; typical load regulation rate is less than 0.01%.
• Low Waveform Distortion: 80,000 points per cycle; peers have 360~3600 points; typical distortion is 0.03%; peers have 0.2%.
• High Annual Stability: Typical output annual stability is 60 PPM/year; can be used for years without calibration.
• Safe and Reliable, Flexible Use: Voltage and current electrically isolated; electrical isolation between three-phase currents, between DC voltage and current, and between AC and DC; flexible wiring; safe and reliable.
• Professional Software: Software includes interfaces for indicating meters, transmitters, energy error, control source, etc.; easy operation.
• Human-Machine Interaction, Simple and Flexible: Equipped with large display screen + buttons + knob; multiple operation methods; flexible operation.
   

Technical Specifications