I. Overview

The RHL-100 Precision AC Constant Current Source is mainly used in scenarios requiring precision AC constant current sources, such as leakage protection relay coil parameter adjustment, AC constant current reference setting, etc. This product utilizes a unique stable voltage constant current sine wave formation technology, ensuring the output current is a standard sine wave with constant current accuracy exceeding 0.1%. The value conversion technology enables this instrument to have a high display resolution.

Section 2: Key Technical Specifications

Output Current: 0-100.0mA, 0-50.0mA, 0-19.99mA

2. Output Frequency: 50Hz AC Sinusoidal Wave

3. Constant Current Accuracy: 0.1% Full Scale

4. Power Voltage: 220V ± 15%, Frequency: 50Hz

Section 3: Usage Instructions

1. Select the appropriate range, connect the load to the output terminals, and power on.

2. Adjust the current adjustment knob to the desired current value.

3. The machine displays the current as the RMS (Root Mean Square) value of AC current.

4. For output calibration, please connect a standard DC ammeter to the output terminal and fine-tune the potentiometer P2 on the circuit board to achieve the standard display value.

5. To output the AC peak value, connect a peak standard AC digital ammeter to the output terminal, and fine-tune the potentiometer P2 on the circuit board to reach the standard display value.