30V 20A Benchtop Programmable Switching DC Power Supply
- LCD liquid crystal display, no radiation, no flicker.
- USB interface and RS485 interface, two kinds of interfaces, can meet the requirements of multiple customers.
- Multiple protection devices: overload protection, over-voltage protection, over-current protection, over-temperature protection.
- 6 sets of data can be stored.
| Model | LW-3020C | |
| Max Voltage | 30V | |
| Max Current | 20A | |
| Input Power | AC 220V 50Hz / AC 110V 60Hz | |
| Adjust Type | Stepless Knob | |
| Constant Voltage Mode | Power Effect | ≤ 0.05% + 10mV |
| Load Effect | ≤ 0.1% + 10mV | |
| Ripple & Noise | ≤ 10mV r.m.s. | |
| Constant Current Mode | Power Effect | ≤ 0.05% + 10mA |
| Load Effect | ≤ 0.1% + 10mA | |
| Ripple & Noise | ≤ 10mA r.m.s. | |
| Precision | Voltmeter | ± 0.1% + 10mV |
| Ammeter | ± 0.1% + 10mA | |
| Temperature coefficient | ≤ 300ppm/℃ | |
| Protection | Short circuit, overload, over-voltage, over temperature protections | |
| Interface | USB/RS485 | |
| Store Output | 6 Groups | |
| Insulation Degree | ≤ 60VDC | |
| Operating Temperature | -10℃ to 40℃ | |
| Relative Humidity | < 80% | |
| Storage Temperature | -40℃ to 80℃ | |
| Relative Humidity | < 80% | |
| Overall dimensions | 380X260X155 mm | |
| Weight (kg) | 12kg | |
