AT3021 3-phase AC Power Source (100A)
Profile:
AT3021 is suitable for the measurement departments of research institution, power grid corporation and railway, national measurement institution at all levels, and the test, production and inspection of meter manufacturer.
Main function:
Used for various tests of analog and digital AC Voltage meter and Current meter, Single/three phase active and reactive power meter, Phase angle meter, Single/three phase power factor meter, frequency meter, and synchronous-meter, Single/three phase active and reactive power meter;
Output 2nd ~63rd harmonics;
Main features:
Modular design, strong anti – interference ability, AT3021 can be used for interference test of static electricity, EMC and so on.
High stability, low waveform distortion;
8” color touch screen, interface friendly, easy to operate.
Equipped with RS232, Ethernet, and WiFi interface, AT3021 can either support stand-alone operation, PC control or handy wireless terminal control.
Communicate with tested meter thru RS485;
Customize Auto-calibration and inspection system of meters;
Self-protection, alarming and displaying overload location for equipment output overload, Voltage short-circuit, Current open-circuit;
Remotely updating online, easily achieve software update;
Support calibrating by userself.
Type
AT3021C 3-phase AC Power Source (100A), Class 0.05
AT3021B 3-phase AC Power Source (100A), Class 0.1
Technical Specification
AC Voltage Output
Range: 100V, 220V, 380V;
Adjustment Range: (0~120) %RG; RG refers to range, similarly hereafter;
Adjust resolution: 0.01%RG, 0.1%RG, 1%RG, or 10% RG;
Stability: 0.005%/1min (Class 0.05), 0.01%/1min (Class 0.1)
Distortion: ≤0.1% (Non capacitive load);
Max output load: 25V /phase (resistance load);
Measurement accuracy: 0.05%RG (Class 0.05); 0.1%RG (Class 0.1)
AC Current output:
Range: 0.05A, 0.2A, 1A, 5A, 20A, 100A;
Adjusting range: (0~120) %RG, RG refers to range, similarly hereafter;
Adjusting resolution: 0.01%RG, 0.1%RG, 1%RG, or 10% RG;
Stability: 0.01%/2min (Class 0.05), 0.02%/2min (Class 0.1)
Distortion: ≤0.2% (Non capacitive load);
Max output load: 120VA (120A range)
Measurement accuracy: 0.05%RG (Class 0.05); 0.1%RG (Class 0.1)
Power output
Power output stability: 0.01%/2min (Class 0.05), 0.02%/2min (Class 0.1)
Active/reactive power measurement accuracy: 0.05%RG (Class 0.05); 0.1%RG (Class 0.1)
Phase output
Output adjusting range: 0°~360°;
Output adjusting resolution: 10°, 1°, 0.1°, or 0.01°;
Resolution: 0.01°;
Measurement accuracy: 0.05°.
Power factor output:
Adjusting range: -1 ~ 0 ~ +1;
Measuring resolution: 0.0001;
Measurement accuracy: 0.0005
Frequency output
Adjusting range: 40Hz ~70Hz;
Output adjusting resolution: 1Hz, 0.1Hz, 0.01Hz, or 0.001Hz;
Resolution: 0.001Hz;
Accuracy: 0.001 Hz.
Harmonic setting
Harmonic order: 2nd ~63rd
Harmonic amplitude: 0~40%
Harmonic angle: 0°~359.99°
Harmonic set error: 2nd~31st: ≤±0.1%，32nd~63rd: ≤±0.2%;
Energy error measurement:
Active energy basic error limit:
±0.05%RD (Voltage 15V~660V, Current 0.02A~120A, PF≥0.5);
±0.1%RD (Voltage 15V~660V, Current 0.01A~0.02A, PF=1);
Reactive energy basic error limit:
±0.1%RD (Voltage 15V~660V, Current 0.02A~120A, PF≥0.5);
±0.2%RD (Voltage 15V~660V, Current 0.01A~0.02A, PF=1);
Other parameters:
Power supply: 90-265VAC/DC
Power frequency: 50Hz~60Hz
Power consumption: 50VA~1000VA
Environment condition: 20℃~30℃，Humidity: RH≤85%
Storage environment: -20℃~50℃
Size: 600mm（L）× 440mm（W）× 176mm（H）
Weight: 35kg
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