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  • AT3020 3-phase AC Power Source (50A)

    AT3020 3-phase AC Power Source (50A)

    Profile:

    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
  • AT3021 Three-phase AC Power Source (100A)

    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
  • AT3031 Three-phase AC, DC Standard Source

    AT3031 Three-phase AC & DC standard source

    Profile

    AT3031 is suitable for the measurement department of research institution, power grid corporation, railway and national measurement institution at all levels, and test, production, calibration in meter manufacture.

    Main function

    Support various tests including indicating meter, digital meter, energy meter, etc.

    Output 2nd ~63rd harmonics;

    Main features:

    High stability, low waveform distortion;

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

    Equipped with RS232, Ethernet, and WiFi interface, AT3031 can either support stand-alone operation, PC control or handy wireless terminal control;

    Communicate with tested meter thru RS485;

    Customize and develop the automatically adjustment and calibration system;

    Self-protection, alarming and displaying overload location for equipment output overload, Voltage short-circuit, Current open-circuit;

    Automatically detect, diagnose and alarm for failure.

    Remotely updating online, easily achieve software updating;

    Support calibrating by userself.

    Type

    AT3031C three phase AC, DC standard source, class 0.05

    AT3031B three phase AC, DC standard source, class 0.1

    Technical specification

    AC voltage output

    AC large voltage output

    Range: (Phase A) 30V, 100V, 300V, 660V, 1000V;

    (Phase B, C) 30V, 100V, 300V, 660V;

    Adjustment range: (0~120) %RG, RG refers to range, similarly hereafter; Phase A 1000V: (0~100) %RG;

    Adjustment resolution: 0.01%RG, 0.1%RG, 1%RG, 10%RG for option;

    Stability: 0.005%/1min (0.05 class), 0.01%/1min (class 0.1);

    Distortion: ≤0.1% (Non-capacitive load);

    Output maximum load: 25VA each phase (resistive load);

    Accuracy: 0.05%RG (0.05 class), 0.1%RG (class 0.1);

    AC small voltage output

    Range: phase A: 75mV, 300mV, 750mV, 3V, 7.5V;

    Adjustment range: (0~120) %RG, RG refers to range, similarly hereafter;

    Adjustment resolution: 0.01%RG, 0.1%RG, 1%RG, 10%RG for option;

    Stability: 0.005%/1min (0.05 class), 0.01%/1min (class 0.1);

    Distortion: ≤0.1% (Non-capacitive load);

    Output maximum load: ≥ 25mA

    Accuracy: 0.1%RG (class 0.1);

    AC current output

    Range: phase A: 500uA, 2mA, 10mA, 50mA, 0.2A, 0.5A, 2A, 5A, 10A, 30A;

    Phase B, C: 0.2A, 0.5A, 2A, 5A, 10A, 30A;

    Adjustment range: (0~120) %RG, RG refers to range, similarly hereafter;

    Adjustment resolution: 0.01%RG, 0.1%RG, 1%RG, 10%RG for option;

    Stability: 0.005%/1min (0.05 class), 0.01%/1min (class 0.1);

    Distortion: ≤0.1% (Non-capacitive load);

    Output maximum load: 25VA each phase (resistive load);

    Measurement accuracy: 200mA and above ranges: 0.05%RG (Class 0.05); 0.1%RG (Class 0.1);

                        50mA and below ranges: 0.1%RG (Class 0.1);

    Power output

    Power output stability: 0.01%/2min (class 0.5), 0.02%/2min (class 0.1);

    Active, reactive power measurement accuracy: 0.05%RG (class 0.5), 0.1%RG (class 0.1);

    Phase angle output

    Output adjustment range: 0°~360°;

    Output adjustment resolution: 10°, 1°, 0.1°, or 0.01°.

    Resolution: 0.01°;

    Accuracy: 0.05°.

    Power factor output

    Adjustment range: -1 ~ 0 ~ +1;

    Measurement resolution: 0.0001;

    Accuracy: 0.0005;   

    Frequency output

    Adjustment range: 40Hz ~70Hz;

    Output adjustment resolution: 1Hz, 0.1Hz, 0.01Hz, 0.001Hz for option;

    Resolution: 0.001Hz;

    Accuracy: 0.001 Hz;

    Harmonic setup

    Harmonic order: 2nd ~63rd;

    Harmonic amplitude: 0~40%;

    Harmonic angle: 0°~359.99°;

    Harmonic setup error: 2nd ~31st: ≤±0.1%; 32nd ~63rd≤±0.2%;

    DC voltage output

    Range (4 lines): 100mV, 300 mV, 1V, 5V, 20V, 100V, 300V, 1000V;

    Adjustment range: (0~120) %RG; 1000V: (0~110) %RG;

    Adjustment resolution: 0.01%RG, 0.1%RG, 1%RG, 10%RG;

    Stability: 0.005%/1min (class 0.05), 0.01%/1min (class 0.1);

    Ripple amplitude: ≤1%RG (Non-capacitive load);

    Output load: 20V and above ranges: ≥10mA; 5V and below ranges: ≥25mA;

    Accuracy: 0.05%RG (class 0.05), 0.1%RG (class 0.1);

    DC current output

    Range: 1mA, 3mA, 10mA, 30mA, 100mA, 300mA, 1A, 5A, 10A, 15A, 25A;

    Adjustment range: (0~120) %RG;

    Adjustment resolution: 0.01%RG, 0.1%RG, 1%RG, 10%RG;

    Stability: 0.005%/1min (0.05 class), 0.01%/1min (class 0.1)

    Ripple amplitude: ≤1%RG;

    Output load: 25A: 25VA,other ranges ≥ 2V; 300mA and below ranges ≥25V;

    Accuracy: 10mA and above ranges: 0.05%RG (class 0.05), 0.1%RG (class 0.1);

    1mA, 3mA range: 0.1%RG;

    Energy error measurement

    Active energy basic error limit:

    ±0.05%RD (voltage 15V~660V, current 0.05A~36A,PF≥0.5);

    ±0.1%RD (voltage 15V~660V, current 0.02A~0.05A,PF=1);

    Reactive energy basic error limit:

    ±0.1%RD (voltage 15V~660V, current 0.05A~36A,PF≥0.5);

    ±0.2%RD (voltage 15V~660V, current 0.02A~0.05A,PF=1);

    General parameters

    Power supply:          90~265VAC/DC

    Frequency:             50Hz~60Hz

    Consumption:          50VA~1000VA

    Environment condition:  20℃~30℃,relative humidity≤85%

    Storage environment:  -20℃~50℃

    Size:                600mm (L) × 440mm (W) × 176mm (H)

    Weight:              28Kg
  • AT3051 Power quality standard source

    AT3051 Power quality standard source

    Profile

    AT3051 is suitable for the measurement department of research institution, power grid corporation, railway, large industrial and mining enterprise and national measurement institution at all levels.

    Main function

    Offer sine of standard source level or various distortion signals;

    Support the qualitative and quantitative calibrating of various power quality analyzers, voltage monitor, flickermeter, power quality recorder.

    Output 2nd ~63rd harmonics.

    Main features

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

    Adopt advanced DSP data processing technology, can synthesize various irregular waveforms, such as harmonics, inter-harmonics, flicker, swells, dips, etc.;

    Equipped with RS232, Ethernet, and WiFi interface, AT3051 can either support stand-alone operation, PC control or handy wireless terminal control;

    Communicate with tested meter thru RS-232/485 and Ethernet;

    Automatically calculate the error of meter and transducer, and the related data can be downloaded thru U-disk;

    Self-protection, alarming and displaying overload location for equipment output overload, Voltage short-circuit, Current open-circuit;

    Automatically detect, diagnose and alarm for failure;

    Remotely updating online, easily achieve software updating;

    Support calibrating by userself.

    Technical specification

    AC voltage output

    Range: 50V, 100V, 220V;

    Adjustment range: (0~120) %RG, RG refers to range, similarly hereafter;

    Adjustment degree: 0.01%RG, 0.1%RG, 1%RG, 10%RG for option;

    Stability: 0.01%/2min;

    Distortion: ≤0.1% (Non-capacitive load);

    Output maximum load: 25VA each phase;

    Accuracy: 0.05%RG;

    AC current output

    Range: 1A, 2A, 5A, 10A;

    Adjustment range: (0~120) %RG, RG refers to range, similarly hereafter;

    Adjustment resolution: 0.01%RG, 0.1%RG, 1%RG, or 10%RG ;

    Stability: 0.01%/2min;

    Distortion: ≤0.1% (Non-capacitive load);

    Output maximum load: 25VA each phase

    Measurement accuracy: 0.05%RG;

    Power output

    Power output stability: 0.01%/2min;

    Active power and reactive power measurement accuracy: 0.05%RG;

    Phase angle output

    Output adjustment range: 0°~360°;

    Output adjustment resolution: 10°, 1°, 0.1°, or 0.01° .

    Resolution: 0.01°;

    Accuracy: 0.05°.

    Power factor output

    Adjustment range: -1.0000 ~ 0.0000 ~ +1.0000;

    Measurement resolution: 0.0001;

    Accuracy: 0.0005;

    Fundamental frequency output

    Adjustment range: 40Hz ~70Hz;

    Output adjustment resolution: 1Hz, 0.1Hz, 0.01Hz, or 0.001Hz.

    Min resolution: 0.001Hz;

    Accuracy: 0.002 Hz.

    Three phase voltage / current symmetry and phase angle symmetry

         Voltage / current symmetry: ≤0.1%;

         Phase symmetry: 0.05°;

    Harmonic setting

    Harmonic order: 2nd ~63rd ;

    Harmonic content: 0~40%;

    Harmonic phase angle: 0°~359.99°;

    Harmonic phase setup resolution: 0.01°;

    Harmonic voltage accuracy: when Uh≥1%Un, 2% Uh; when Uh<1%Un, 0.02% Un;

    Harmonic current accuracy: when Uh≥1%Un, 2% Uh; when Uh<1%Un, 0.02% Un;

    Inter-harmonics setting

    Frequency range: 16Hz~9kHz;

    Frequency accuracy: 0.05%;

    Inter-harmonics frequency setup resolution: 0.1Hz;

    Inter-harmonics content: 0~30%;

    Inter-harmonics amplitude accuracy: 5% ;

    Output flicker value (Pst)

    Setup range: Setup the ±30% (60% ΔV/V) of voltage or current within the range;

    Pst indication accuracy (220V~240V or 115V~125V): 1%;

    Waveform: square wave, rectangular wave or sine wave;

    Duty ratio (when the wave is rectangular): 0.01 % ~ 99.99 %;

    Modulation frequency range: 0.0008Hz ~ 40Hz;

    Swell/Dip

    Trigger input delay (start delay): 0~60s;

    Swell/dip duration (continue): 1ms~60s;

    Maximum amplitude dips (sudden changes to): 0%;

    Maximum amplitude swells (sudden changes to): 140%;

    Period of ramp in/ ramp out: 0.1ms ~30s;

    Trigger output delay: 0~60s;

    Energy error measurement

    Active energy accuracy: 0.05%RD (PF≥0.5);

    Reactive energy accuracy: 0.1%RD (PF≥0.5);

    General parameters

    Power supply:          90~265VAC,110VDC~370VDC

    Frequency:             50Hz~60Hz

    Consumption:          50VA~1000VA

    Environment Condition:  20℃~30℃,relative humidity≤85%

    Storage environment:  -20℃~50℃

    Size:                600mm (L) × 440mm (W) × 176mm (H)

    Weight:              25Kg
  • AT6023 3-Phase Energy Meter Calibrator

    AT6023 3-phase Energy Meter Calibrator (50A)

    Profile

    AT6023 is suitable for the measurement departments of power supply corporation, national measurement institution at all levels, and energy meter manufacturer, etc.

     

    Main function:

    Calibrate all kind of single/three phase electronic/inductive active and reactive energy meter;

    Automatically or single-step manually test basic error, creeping, starting, standard deviation of single/three phase energy meter, save user-defined calibrating scheme in Auto calibration;

    Support variables influence tests, such as: Voltage, frequency, harmonics, reverse phase sequence, Voltage unbalance, etc.

    Support special tests in energy meter type test, such as: phase triggering, pulse train triggering, etc. 

    Support DLT-645 communication protocol,multi-testing of  multifunction meter such as: demand indication error, demand cycle error, time slot switching error, energy error of different tariff period, etc.

    With OCXO, daily error of energy meter can be detected;

    Output 2nd ~63rd harmonics.

    Main features:

    8” color touch screen, interface friendly, easy to operate;

    Equipped with RS232, Ethernet, and WiFi interface, AT6023 can either support stand-alone operation, PC control or handy wireless terminal control;

    Communicate with tested meters thru RS-485;

    Automatically calculate the error of meter, and the related data can be downloaded thru U-disk;

    Self-protection, alarming and displaying overload location for equipment output overload, Voltage short-circuit, Current open-circuit;

    Automatically detect, diagnose and alarm for failure.

    Remotely updating online, easily achieve software updating;

    Support calibrating by userself..

     

    Type

    AT6023C 3-phase Energy Meter Calibrator (50A), Class 0.05

    AT6023B 3-phase Energy Meter Calibrator (50A), Class 0.1

    Technical specification

    AC Voltage output:

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

    Adjusting range: (0~120) %RG, RG refers to range;

    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: 20VA each phase;

    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)

    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)

    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: 0.002 Hz.

    Harmonic setting

    Harmonic order: 2nd ~63rd

    Harmonic amplitude: 0~40%

    Harmonic angle: 0°~359.99°

    Harmonic set error: 2~31times: ≤±0.1%, 32~63 times: ≤±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);

    Energy pulse input

        Input pulse: 3 channels active, 3 channels reactive

        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:                          25kg
  • AT6025 3-Phase Energy Meter Calibrator

    AT6025 3-phase Energy Meter Calibrator (100A)

    Profile

    AT6025 is suitable for the measurement departments of power supply corporation, national measurement institution at all levels, and energy meter manufacturer, etc.

    Main function:

    Calibrate all kind of single/three phase electronic/inductive active and reactive energy meter;

    Automatically or single-step manually test basic error, creeping, starting, standard deviation of single/three phase energy meter, save user-defined calibrating scheme in Auto calibration;

    Support variables influence tests, such as: Voltage, frequency, harmonics, reverse phase sequence, Voltage unbalance, etc.

    Support special tests in energy meter type test, such as: phase triggering, pulse train triggering, etc. 

    Support DLT-645 communication protocol,multi-testing of  multifunction meter such as: demand indication error, demand cycle error, time slot switching error, energy error of different tariff period, etc.

    With OCXO, daily error of energy meter can be detected;

    Output 2nd ~63rd harmonics.

    Main features:

    8” color touch screen, interface friendly, easy to operate;

    Equipped with RS232, Ethernet, and WiFi interface, AT6025 can either support stand-alone operation, PC control or handy wireless terminal control;

    Communicate with tested meters thru RS-485;

    Automatically calculate the error of meter, and the related data can be downloaded thru U-disk;

    Self-protection, alarming and displaying overload location for equipment output overload, Voltage short-circuit, Current open-circuit;

    Automatically detect, diagnose and alarm for failure.

    Remotely updating online, easily achieve software updating;

    Support calibrating by userself.

     

    Type

    AT6025C 3-phase Energy Meter Calibrator (100A), Class 0.05

    AT6025B 3-phase Energy Meter Calibrator (100A), Class 0.1

    Technical Specification

    AC Voltage output:

    Range: 100V, 220V, 380V;

    Adjusting range: (0~120) %RG, RG refers to range;

    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: 20VA each phase;

    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 (100A range)

    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;

    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: 0.002 Hz.

    Harmonic setting

    Harmonic order: 2nd ~63rd

    Harmonic amplitude: 0~40%

    Harmonic angle: 0°~359.99°

    Harmonic set error: 2~31times: ≤±0.1%, 32~63 times: ≤±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);

     

    Energy pulse input

    Input pulse: 3 channels active, 3 channels reactive

     

    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)× 266mm(H)

            Weight:                    35kg
  • AT8011 Portable power quality analyzer

    AT8011 Portable power quality analyzer

    Profile

    AT8011 is suitable for power supply corporation, Grid operation department and 

    industrial and mining enterprise to measure and analyze power quality.

    Mian function

    With various operation interfaces, AT8011 can measure 3P3W and 3P4W Voltage, Current, 

    Frequency, Phase angle, Power factor, Active power, Reactive power, Apparent power.

    Real time measure and analyze harmonics, and 2nd ~63rd harmonics content and distortion 

    also can be measured;

    Display the real time waveform of each phase;

    Display real time vector diagram, easy to check wiring on site, can identify wiring 

    automatically;

    Measure various power quality phenomenons, record and analyze power quality events.

    Main features

    5.6’inch, 640×480 dot-matrix LCD, displays the operation hint and measured data;

    Large capacity Li battery, the continuous working time more than 7 hours;

    Standard IEC 61000-4-30;

    Real time measure and record basic electric parameters, harmonic, flicker, 

    Voltage/Current unbalance ratio, swell/dip, over voltage, under voltage, peak voltage 

    and so on;

    Set various triggering conditions to record failure waves and events;

    Self-protection function, safe and reliable;

    The weight of machine is less than 5Kg, compact and lightweight, easy to carry;

    Support calibrating by userself.

     

    Technical specification

    Voltage Measurement

    Channels: 4 (3 phases + Neutral ,AC/DC)

    Nominal voltage: AC 50-380Vrms

    Max measuring range: 500Vrms

    Frequency range: 42.5Hz-69Hz

      Input impedance: 1.5MΩ/5pF

       Max power consumption: ≤0.035VA/phase(230V)

       Overload capacity: 1kVAC continuously, 5kV/1s non continuously

       Insulation strength: 2.5kVAC, 50Hz/1min

     

    Current measurement

    Channels: 4 (including 1 channel Leakage Current input)

    Input current: 10A/100mV, 100A/100mV, 1000A/100mV, 3000A/100mV

       Max power consumption: ≤0.01VA/phase

       Insulation strength: 2.5kVAC, 50Hz/1min

     

    Sampling system

    Sampling resolution: 4096 digits/10 cycle (50Hz), 4096 digits/12 cycle (60Hz), 24 digits 

    A/D switch, which conform to IEC61000-4-30 standard Class A

     

    Accuracy


    Input/output

    Remote signal input: 2 channels dry contact (consider several modules, optional)

     

    Human-computer interface

    Display screen: 5.7inch touch screen, resolution 640×480, 65535 colors

    Operation mode: keystroke/ touch screen/mouse

    Display refresh: 1s

    Key reaction: no more than 0.5s

    Language: Chinese/English

    Data storage

    Data storage capacity: 32G

    Time setting mode (optional): GPS time signal 

    Auxiliary power supply

    Battery: continuous working no less than 2 hours with full charge, internal battery

    AC adapter input voltage: 85VAC~265VAC, 50/60Hz or 110VDC-370VDC

    AC adapter output voltage:15VDC/1.5A

     

    Communication port

    USB: 1 channel, 2.0 standard

    Ethernet: 10M/100M

    Other parameter

    Weight: 5kg
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