HY6720 series Programmable DC power supply supports 60V/5A and 60V/8A wide range output respectively, and the output power ratio is as high as 3.0, which greatly improves the application range of the product and reduces the purchasing investment of power supply equipments; the whole series of the product is equipped with the standard RS232 communication interface, and it supports the SCPI protocol, which is convenient for remote control. The remote compensation module can avoid the test inaccuracy caused by the voltage drop on the load line; low ripple noise, highprecision voltage/current output and display, with multiple protection functions to ensure the reliability of the product.
Fully digital control
Full range high-resolution 10mV/1mA
Low ripple and low noise
Software calibration function
Minimum external dimensions
High definition LCD display
List mode & Timer function
Remote compensation, compensating for the pressure drop on the line
Supports RS-232 communication, with SCP instructions, making it easy to build an intelligent testing platform
Intelligent fan control reduces energy consumption and noise
Wide range voltage/current output, power ratio up to 3.0
High reliability: overvoltage/overcurrent/over temperature protection function
Can preset multiple sets of output voltage/current: 3 × 200 sets
Applied to product development and debugging
Quality control and testing
Production automation testing
Teaching experiments and other scenarios
| model | HY6720 | HY6721 | |
| Output rated value | voltage | 0~60V | |
| current | 0~5A | 0~8A | |
| power | 100W | 180W | |
| Constant Voltage Mode (CV) | adjustment rate | power supplyadjustment rate：<0.1%+3mV | power supplyadjustment rate：<0.1%+5mV |
| Load adjustment rate：<0.01%+3mV | Load adjustment rate：<0.01%+5mV | ||
| Ripple and noise | Voltage: ≤ 2mVrms | Voltage: ≤ 5mVrms | |
| output range | 0 to rated set voltage continuously adjustable | ||
| Constant current mode (CC) | adjustment rate | power supplyadjustment rate：<0.1%+3mA | power supplyadjustment rate：<0.1%+5mA |
| Load adjustment rate: ≤ 0.01%+3mA | Load adjustment rate: ≤ 0.01%+5mA | ||
| ripple current | Current: ≤ 5mArms | Current: ≤ 8mArms | |
| output range | Continuous adjustable current from 0 to rated setting | ||
| measurement | display | Voltage full scale, 4-digit display | |
| Full scale current, 4-digit display | |||
| Set resolution | Voltage: 10mV | ||
| Current: 1mA | |||
| Read back resolution (25 ± 5 ℃) | Voltage: 10mV | ||
| Current: 1mA | |||
| Set accuracy | voltage：<0.05%+10mV | voltage：<0.05%+10mV | |
| current：<0.2%+2mA | current：<0.3%+5mA | ||
| Read back accuracy （25±5℃） | voltage：<0.05%+10mV | Voltage：<0.05%+10mV | |
| current：<0.1%+2mA | current：<0.3%+5mA | ||
| temperature coefficient | CH1 | Voltage: ≤ 100ppm/℃ | Voltage: ≤ 100ppm/℃ |
| Current: ≤ 200ppm/℃ | Current: ≤ 200ppm/℃ | ||
| interface | RS232、 Remote compensation interface | ||
| Storage and retrieval | 3 x 200 sets | ||
| display | 2.8"TFT LCD | ||
| Power supply | AC 110/220V (switchable) ± 10% | ||
| Ordering Information | |||
| Random attachment | HY106: RS232 communication cable | ||
