AT1022 Electric Meter Calibrator
Profile:
AT1022 is suitable for the measurement departments of research institution, generating station, power grid corporation, railway, large industrial and mining enterprises and national measurement institution at all levels.
Main function
Calibrate indicating meter, digital meter, electric transducer, energy meter and so on;
Calibrate AC sampling RTU;
Output 2nd~63rd harmonics;
Main feature
Modular design, calibrate indicating meter, electrical transducer, RTU and so on;
8” color touch screen, interface friendly, easy to operate;
Equipped with RS232, Ethernet, and WiFi interface, AT1022 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 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.
Type:
AT1022C Electric meter calibrator. Class 0.05
AT1022C Electric meter calibrator. Class 0.1
Technical Specification:
AC large Voltage output:
Range: (Phase A) 30V, 100V, 300V, 660V, 1000V;
(Phase B, C) 30V, 100V, 300V, 660V;
Adjusting range: (0~120) %RG, RG refers to range, similarly hereafter; Phase A 1000V: (0~100) %RG;
Adjusting degree: 0.01%RG, 0.1%RG, 1%RG, and 10% RG for option;
Stability: 0.01%/2min (Class 0.05), 0.02%/2min (Class 0.1)
Distortion: ≤0.2% (Non capacitive load);
Max output load: 30V and upper gears; 20VA each phase;
Measurement accuracy: 0.05%RG (Class 0.05); 0.1%RG (Class 0.1)
AC small Voltage output:
Range: Phase A: 75mV, 300mV, 750mV, 3V, 7.5V;
Adjusting range: (0~120) %RG, RG refers to range;
Adjusting range: 0.01%RG, 0.1%RG, 1%RG, and 10% RG for option;
Stability: 0.02%/2min;
Distortion: ≤0.2% (Non capacitive load);
Max output load: ≥25mA;
Measurement accuracy: 0.1%RG;
AC Current output:
Range: (Phase A) 2mA, 2mA,10mA, 50mA, 200mA, 500mA, 2A, 5A, 10A, 30A;
(Phase B, C) 200mA, 500mA, 2A, 5A, 10A, 30A;
Adjusting range: (0~120) %RG, RG refers to range, similarly hereafter;
Adjusting degree: 0.01%RG, 0.1%RG, 1%RG, and 10% RG for option;
Stability: 0.01%/2min (Class 0.05), 0.02%/2min (Class 0.1)
Distortion: ≤0.2% (Non capacitive load);
Max output load: 20VA (30A gear); 50mA and below gear: ≥15V;
Measurement accuracy: 200mA and above gears: 0.05%RG (Class 0.05); 0.1%RG (Class 0.1);
50mA and below gears: 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 degree: 10°, 1°, 0.1°, 0.01° for option;
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 degree: 1Hz, 0.1Hz, 0.01Hz, 0.001Hz for option;
Resolution: 0.001Hz;
Accuracy: 0.002 Hz.
Harmonic setting
Harmonic times: 2nd ~63rd;
Harmonic content: 0~40%
Harmonic phase: 0°~359.99°
Harmonic set error: 2nd ~31st times: ≤±0.1%，32nd ~63rd times: ≤±0.2%；
DC Voltage output
Range: 100mV, 300 mV, 1V, 5V, 20V, 100V, 300V, 1000V;
Adjusting range: (0~120) %RG; 1000V: (0~100) %RG
Adjusting degree: 0.01%RG, 0.1%RG, 1%RG, and 10% RG;
Stability: 0.01%/2min (Class 0.05), 0.02%/2min (Class 0.1)
Output load: ≥50mA;
Measurement accuracy: 0.05%RG (Class 0.05); 0.1%RG (Class 0.1)
Ripple content: no more than 1%.
DC Current output
Range: 100μA, 300μA, 1mA, 3mA, 10mA, 30mA, 100mA, 300mA, 1A, 5A, 10A, 25A, 30A;
Adjusting range: (0~120) %RG;
Adjusting degree: 0.01%RG, 0.1%RG, 1%RG, and 10% RG;
Stability: 0.01%/2min (Class 0.05), 0.02%/2min (Class 0.1)
Output load: 25A: 25VA; 5~10A: 2V; 1A and lower gear ≥30V;
Measurement accuracy: 0.05%RG (Class 0.05); 0.1%RG (Class 0.1)
Ripple content: no more than 1%.
DC input Voltage measurement
Range: ±10V;
Measuring range: (0-150) %RG;
Basic error limit: 0.02%RG
Ripple measuring error: (5%RD + 0.1%), RD refer to ripple measured value;
Resolution: 0.001%RG.
DC input Current measurement
Range: ±20mA;
Measuring range: (0-150) %RG;
Basic error limit: ±0.02%RG
Ripple measuring error: ± (5%RD + 0.1%), RD refer to ripple measured value;
Resolution: 0.001%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);
Other parameters:
Power supply: 90-265VAC/DC
Power frequency: 50Hz~60Hz
Power consumption: 50VA~1000VA
Working environment: 20℃~30℃，Humidity: RH≤85%
Storage environment: -20℃~50℃
Size: 600mm（L）× 440mm（W）× 176mm（H）
Weight: 30kg
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