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AT3020 3-phase AC Power Source (50A)
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Product Name: AT3020 3-phase AC Power Source (50A)

Product Category: Industrial Measurement

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Product Details
AT3020 3-phase AC Power Source (50A)

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AT3020 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, AT3020 can be used for interference test of static electricity, EMC and so on. 

High stability, low waveform distortion;

8 inch color touch screen, interface friendly, easy to operate.

Equipped with RS232, Ethernet, and WiFi interface, AT3020 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:

AT3020C 3-phase AC Power Source (50A), Class 0.05

AT3020B 3-phase AC Power Source (50A), Class 0.1

Technical Specification

AC Voltage Output

Range: 100V, 220V, 380V, 660V;

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, 16.67A, 50A;

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: 50VA (50A 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°;

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~60A, 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~60A, 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:                         28kg
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