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AC Power Source Test Equipment 100A Power Grid Corporation / Railway

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China Shenzhen Artel Technology Co., Ltd. certification
China Shenzhen Artel Technology Co., Ltd. certification
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AC Power Source Test Equipment 100A Power Grid Corporation / Railway


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Product Details:
Place of Origin: China
Brand Name: Artel
Model Number: AT3021
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Negotiation
Packaging Details: Wooden box
Delivery Time: 1 month
Payment Terms: TT
Detailed Product Description
Product Name: 3-phase AC Power Source Type: Single / 3-phase
Application: Power Grid Corporation / Railway Feature: Modular Design, Strong Anti–interference Ability
Screen: 8 Inch Color Touch Screen Power Supply: 90-265VAC/DC
High Light:

portable testing equipment


Portable Appliance Testing Equipment


AC Power Source Test Equipment 100A Power Grid Corporation / Railway






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 




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. 



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


Contact Details
Shenzhen Artel Technology Co., Ltd.

Contact Person: Miss. Maple

Tel: +86 0755 83426356

Fax: 86-755- 83402232

Send your inquiry directly to us