Extreme Ripple Current Test Stand

1. Applicable to clause 4.7.24 in GJB 63B and supplementary clauses for enterprises;

2. This device is a specialized equipment used for ripple current testing of capacitors by superimposing a high-frequency signal on a DC voltage;

3. Measure and control through the four channel A/D conversion module embedded in the PLC and the two channel D/A conversion module;

4. The instrument has a large output signal current and high frequency. It also has functions such as automatic voltage regulation, automatic testing according to functional requirements, recording real-time test data, recording final test data, drawing real-time curve graphs, and step current final data curve graphs. It can also be analyzed and saved.

1. Input voltage: AC 220V ± 10%
2. Input frequency: 50Hz ± 2Hz
3. Working environment
Temperature: -20 ℃~40 ℃, humidity: ≤ 80% RH
4. Power fuse: 16A
5. Equipment height: approximately 160cm
6. Color: Huawei Grey
technical indicators
1. Communication section
Ripple output voltage: 0~10V
Voltage display resolution: 0.01V
Display accuracy: ± 2% ± 2 words
Ripple output current: 0~15A
Current display resolution: 0.01A
Display accuracy: ± 3% ± 3 words
High frequency signal frequency: 100kHz
Output waveform: sine wave (distortion ≤ 5%)
Ripple output mode: The transformer balances two coupled outputs and can connect two test samples.
Output channel: 1 channel
Ripple current application method: Starting from the initial current, gradually increasing the step current at each time interval
2. DC section
Output voltage range: 0~500V
Display resolution: 0.1V
Voltage accuracy: ± 1% ± 2 words
Output current: 0.5A
Current accuracy: ± 1.5% ± 2 words
Protection function: with overvoltage and overcurrent protection