AC/DC Standard Power Source | HG30A-1

HG30A-1AC/DC Standard Power SourcesMulti-functional Calibration Instrument,Multi-Function Calibrator,Multi-function Meters Calibration Device,Universal Multimeter Calibrator,Multimeter Calibration Tester,Universal Meter Calibration Device
I. Application and Features:
HG30A-1TypeAC/DC Standard SourcesIt is an intelligent AC and DC standard voltage, current calibration instrument (with AC output displaying true RMS values). The instrument features three display windows, capable of simultaneously displaying the actual output value, percentage, and the full-scale value of the meter under test. The output of the instrument can be set based on the full-scale value of the meter under test.RangeAnd the step size can be selected according to the scale of the inspected gauge. Output adjustment is available.Keyboard(Keypad) Control or Potentiometer Control. Features digital display, error direct reading,RangeWide range, fine gradation, high precision, good stability, easy to use. Suitable for calibrating, inspecting, and repairing four-and-a-half-digit multi-meters, various 0.2 and 0.5 class below pointer-type AC and DC voltage, and current meters; also serves as a high-stability test power source, compatible with high-grade standard meters for calibrating 0.1 class current and voltage meters.
II. Main Functions:
1 、5  ¹/₂LED Digital Display Output Volume, showing in both actual value and percentage at the same time.
2. UtilizeKeyboardControl the increase and decrease of output volume.KeyboardControl quantities are 100%/N, 10%/N, 1%/N, 0.1%/N (N refers to 4, 5, 6, 10, 15).
3 、External Control RegulatorThe regulator allows for off-line control of output quantity adjustments.KeyboardTwo configurations available, switchable at will.
4. AC and DC voltage output range: 0 to 1050V.
5. The AC and DC current output range is 0 to 11A.
6. The communication provides four output frequencies: 50Hz, 60Hz (59.7Hz), 400Hz, 800Hz, and 1200Hz, utilizingCrystal OscillatorEnsure accuracy and stability of frequency.
7. Overload protection with automatic shutdown and manual reset.
8. The 50Hz output can also be synchronized with the local power supply to minimize the impact of beat frequency on the meter under test.
9. Clamp meter measurement function: With the factory's standard coil, capable of measuring 0-1000A current with an error of ±0.3%.
III. Technical Performance:
1. Stability: AC < fullRange0.02%/5 minutes
DC < FullRange0.01%/5 minutes
The instrument requires a two-hour warm-up for precise measurements.
2. Communication distortion: <0.5%
3. Direct Current Ripple Factor: <0.05% (at rated output)
4. Output Frequency Accuracy: 50Hz, 60Hz (59.7Hz), 400Hz, <0.1% (or synchronized with commercial power)
5. Output voltage and currentMedian ResistanceScope and accuracy are as shown in (Appendix 1)      (23℃±2℃, output value greater than 10%)Range）

Appendix (1)
6. Power Specifications: AC Voltage 220V ±10%, Frequency 50Hz ±1Hz
7. Working Environment: Temperature 5°C to 35°C, relative humidity <80%
8. Office Hours: Continuous
9. Dimensions: 180×480×480mm³
10. Weight: Approximately 24kgHG30A-1AC/DC standard power sourceMulti-functional Calibration Instrument,Multi-use Calibrator,Multi-use calibrator,Universal Multimeter Calibrator,Multimeter Calibration Tester,Universal Multimeter Calibration Device

I. Usage and Features:
HG30A-1TypeAC/DC Standard SourcesIt is an intelligent AC/DC standard voltage and current calibrator (with AC output displayed as true RMS value). The instrument features three display windows, capable of simultaneously displaying the actual output value, percentage, and the full-scale value of the meter under test. The output of the instrument can be set based on the full-scale value of the meter under test.RangeAnd the step increment can be selected according to the scale of the inspected table. Output adjustment is optional.KeyboardSwitch control or potentiometer control. Features digital display, error direct reading,RangeWide range, fine gradation, high precision, good stability, easy to use. Suitable for calibration, inspection, and maintenance of 4.5-digit multi-meters, various pointer-style AC/DC voltage and current meters up to 0.2 and 0.5 levels; also serves as a high-stability test power source, paired with high-grade standard meters for calibration of 0.1-level current and voltage meters.
II. Main Functions:
1 、5  ¹/₂The LED digital display features simultaneous output in both actual value and percentage formats.
2. UtilizingKeyboardControl the increase and decrease of output volume.KeyboardControl quantities are 100%/N, 10%/N, 1%/N, 0.1%/N (N represents 4, 5, 6, 10, 15).
3 、External Control RegulatorThe controller allows for off-line adjustment of output quantity increments.KeyboardAvailable in two configurations with potentiometers, switchable at will.
4. AC and DC voltage output range is 0 to 1050V.
5. DC and AC current output range: 0 to 11A.
6. Offers four output frequencies: 50Hz, 60Hz (59.7Hz), 400Hz, 800Hz, 1200Hz, for useCrystal OscillatorEnsure accuracy and stability in frequency.
7. Overload protection with automatic shutdown and manual reset.
8. The 50Hz output can also be synchronized with the municipal power supply to minimize the impact of the beat frequency on the meter being tested.
9. Clamp Meters Measurement Function: Equipped with our factory-standard coil, capable of measuring 0~1000A current with an accuracy of ±0.3%.
III. Technical Performance:
1. Stability: AC < fullRange0.02%/5 minutes
DC < FullRange0.01%/5 minutes
The instrument requires a two-hour warm-up for precise measurements.
2. Communication Distortion: <0.5%
3. DC Ripple Factor: <0.05% (at rated output)
4. Output Frequency Accuracy: 50Hz, 60Hz (59.7Hz), 400Hz, <0.1% (or mains sync)
5. Output voltage and currentMedian ResistanceScope and accuracy are as shown in (Appendix 1)      (23℃±2℃, output value greater than 10%)Range）

Appendix (1)
6. Power Specifications: AC Voltage 220V ±10%, Frequency 50Hz ±1Hz
7. Work Environment: Temperature 5℃ to 35℃, relative humidity <80%
8. Office Hours: Continuous
9. Dimensions: 180×480×480mm³
10. Weight: Approximately 24 kg