HG5620B Single-Phase Multi-functional Standard Power SupplyMulti-functional Standard Power SupplySingle-phaseMulti-functional Standard Power Supply
Usage, Features:
I. Key Features of HG5620B:
1. The HG5620B0 features a 320×240 LCD large-screen graphic display with Chinese menu and an excellent human-machine interface.
2. Display features such as function selection keys, output status, output value, full scale value, graduation number, power value, phase, frequency, active power, reactive power, relative error, absolute error, and reference error simultaneously.Range。
3. Equipped withAC/DC VoltageCurrent, Power, Active Power, Reactive Power, Power Factor, Phase, FrequencyResistorWith square wave frequency output, it is widely used for calibrating analog indicators and digital instruments.
4. Available in manual and automatic versionsRangeMore flexible and convenient to use.
5. Set output with numeric keys for one-step output; adjust output values by turning the encoder bit by bit; continuous step mode is also available.
6. Any change in the full scale value and graduation number allows for the adjustment of various output parameters of the instrument.
7. The reset function allows for a one-click output reset.
8、AC/DC VoltageSix-position output adjustment for current, power, active, reactive power, power factor, phase, frequency, and square wave frequency; adjustment fineness achievedRange10-6
9. Output voltage, current, and power are soft-started, featuring automatic protection functions for overcurrent, overvoltage, overload, overheating, open circuit current, and short circuit voltage.
10. Equipped with advanced closed-case self-calibration technology, featuring external calibration capabilities, the device can adjust the accuracy of voltage, current, power, frequency, phase, etc., at any time through a high-grade standard meter.
11. Our instrument's software is continuously upgraded at no cost. The instrument can enhance its precision, stability, number of output digits, and other technical specifications simply through software updates, without any hardware changes.
12. Customers purchasing this instrument can enjoy free software upgrades.
13. Equipped with an RS232 interface, it can be connected to a computer to form an automatic testing system (optional), enabling two-way communication (communication protocols are publicly available for customer secondary development). It is capable of handling calibration data processing, certificate printing, and archiving management among other administrative tasks.
14. The instrument features a perpetual calendar that displays the current date and time in real-time.
15. The instrument features an audio prompt when high voltage and large current outputs are present, as well as an automatic shutdown function with a time limit for large currents.
Section II: Technical Specifications of HG5620B
1、DCV：10mV-1000V，RangeDivided into 75mV, 200mV, 1.5V, 3V, 10V, 30V, 75V, 150V, 300V, 600V, and 1000V, totaling eleven.Range。
2、DCI：2μA-22A，RangeDivided into 20μA, 200μA, 2mA, 10mA, 50mA, 200mA, 500mA, 2.5A, 5A, and 20A, totaling eleven.Range。
3、ACV：75mV-1000V，RangeDivided into 75mV, 200mV, 1.5V, 3V, 10V, 30V, 75V, 150V, 300V, 600V, and 1000V, totaling eleven.Range。
4、ACI：0.6mA-22A，RangeDivided into 2mA, 10mA, 50mA, 200mA, 500mA, 2.5A, 10A, and 20A, eight modelsRange。
5. OutputAC/DC voltageCurrent adjustment range: superior to fullRange1 in 10^-5, eachRangeAdjustable between 10-110% (1000V)RangeAdjustable range: 10-100% (each digit can be adjusted individually, with continuous step increments).
6. Output voltage and current frequency range: 40Hz-65Hz, 400Hz, 500Hz, 1000Hz, 1500Hz, 2000Hz, 2500Hz, 50Hz power synchronization. Frequency adjustment fineness of 40Hz-65Hz is 0.001Hz, with an accuracy of 5×10^-5.
7. DCV Accuracy: 1.5V - 1000VRange±(0.02%RD + 0.03%FS)
75mV、200mVRange±0.1%RG ±0.5 mV
8. ACV Accuracy: 1.5V - 1000VRange±(0.02%RD + 0.03%FS); Stability not greater than 0.01%FS (60S)
9. DCI Accuracy: 2mA - 20ARange±(0.02%RD + 0.03%FS); Stability not exceeding 0.01%FS (60S). 20μA, 200μARange±0.1% RG ±0.5μA
10. ACI Accuracy: 2mA-20ARangeFor ±(0.02%RD + 0.03%FS); stability not exceeding 0.02%FS (60S).
11. Communication Frequency Accuracy: ±0.02%.
12. AC voltage and current frequency deviation affect accuracy; additional accuracy of 0.03% RD for 400 Hz, additional accuracy of 0.1% RD.
13. Output distortion less than 0.3%.
14. Output DC ripple less than 0.5%.
15. OutputResistorResistance: 10Ω, 25Ω, 50Ω, 100Ω, 150Ω, 200Ω, 250Ω, 500Ω, 1K, 1.5K, 2K, 2.5K, 5K, 10K, 15K, 20K, 25K, 50K, 100K, 150K, 200K, 250K, 500K, 1M, 1.5M, 2M, 2.5M, 5M, 10M.
Accuracy ±0.2%FS ±200mΩ, rated power 0.5W.
16: Output Phase Range (Voltage Leading Current): 0～359.99°, Resolution 0.01°, Accuracy ±0.2°
Range：30°、60°、90°、150°、180°、216.87°、240°、270°、300°、330°、360°
17. Output square wave frequency range: 0.1Hz to 1.1MHz, divided into seven bands: 1Hz, 10Hz, 100Hz, 1kHz, 10kHz, 100kHz, and 1MHz. Fine adjustment accuracy better than 1x10^-4, and accuracy of ±0.02%.
18. Voltage: AC/DC, Power: Accuracy 0.05%
19、AC/DC VoltageRated Output Power: 30V-1000VRangeFor 20W
75mV, 200mV peak output current is 20mA
2V、3V、10VRangePeak output current is 100mA.
20、AC and DC currentRated Output Power: 2A-20ARangeFor 20W, othersRange PeakOutput voltage is 10V.
21. Power supply: 220V (±10%), frequency: 50 Hz (±10%), peak power consumption: 120VA.
22. Usage Environment: Temperature 20±5°C, relative humidity 80%, no direct sunlight, no electromagnetic interference.
