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
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