Description
Variable linear DC power supply is designed with low ripple and high precision to step down an AC input voltage to produce a lower DC output voltage, which can be used for scientific research, product development, laboratories, schools and electronic production lines.
Specification
| Model | ATO-JK1303P |
| Input Voltage | 110V or 220V AC (+/- 10%) |
| Output Voltage Range | DC 0-30V |
| Output Current Range | 0-3A |
| Output Power | 90W |
| Frequency | 50Hz/60Hz |
| Output Type | Dual |
| Display | 3 digit |
| Display Accuracy | ≤ ±0.1%＋2d |
| Voltage Display Resolution | 10mV |
| Current Display Resolution | 10mA |
| Efficiency | >65% |
| Voltage Regulation | |
| Load Regulation (CV) | 1×10-4+8mV |
| Line Regulation (CV) | 1×10-4+3mV |
| Ripple & Noise (P-P) | 0.5mV |
| Temperature Coefficient | 300PPｍ/℃ |
| Current Regulation | |
| Load Regulation (CC) | ≤5mA |
| Line Regulation (CC) | 2×10-4+3mA |
| Temperature Coefficient | 500PPｍ/℃ |
| Others | |
| Protection | Over Load and Over Voltage Protection |
| Recovery Time | ≤100µs |
| Operating Ambient | 0℃ to + 40℃/ 85%RH |
| Storage Ambient | -10℃ to + 80℃/ 80%RH |
| Warranty | 12 Months |
| Size | 290 (L) x 130 (W) x 165 (H) mm |
| Weight | 4kg |
Detail
Tips: What is the significance of the ripple voltage in a variable linear DC power supply?
The ripple voltage in a variable linear DC power supply is a crucial parameter that reflects the quality of the output. It represents the AC component superimposed on the otherwise steady DC output. Excessive ripple can lead to undesirable fluctuations in the voltage supplied to electronic circuits, potentially causing performance issues or damage. Minimizing ripple is essential for applications requiring stable and clean DC power, such as in precision instrumentation, audio equipment, and sensitive electronic devices. A low ripple voltage ensures a more constant and reliable power source, contributing to the overall efficiency and accuracy of the power supply. Engineers and designers aim to reduce ripple through careful circuit design, filtering, and regulation techniques to meet the stringent requirements of various electronic systems.
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