High Voltage Meter Test Equipment Standard Source For Power Quality Analyzer
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;
