I. Usage, Features:
XF30B-1a modelMulti-functional Calibration InstrumentSuitable for calibration and verification of various current and voltage meters below 0.5 class. Also serves as a high-stability test power source, used in conjunction with high-grade standard meters to calibrate current and voltage meters above 0.5 class.
II. Main Functions:
1: 5-1/2 digit LED digital display for output quantity.
2: DC and AC current output range: 0 to 30A, divided into 11 steps.
Output voltage range for AC and DC: 0~1000V, divided into 11 steps.
4: Available communication frequencies include three options: 50Hz, 60Hz, and 400Hz.
Overload protection for output can be automatically activated and manually reset.
Each voltage and current level can handle a 20% overload.
Clamp meter measurement: Equipped with standard coil, capable of measuring 0～1000A current with an accuracy of ±0.3%.
III. Technical Performance:
Stability: <FullRange0.02% / 3 minutes
2: Communication Distortion: ＜0.5%
3: DC Ripple Factor: ＜0.1%
Output Frequency & Accuracy: 50Hz 60Hz 400Hz <1%
5: Output voltage, current range, and accuracy (at 23℃±2℃, output value greater than 10%)Range)