The Array 3644A Power Supply is a high performance single-output (0-18V, 5A) programmable DC power supply. It is easy to control from the front panel, or via the serial port by the computer. Up to 10 settings can be stored for later recall. The low noise, excellent regulation, and built-in voltmeter/ammeter make this reliable power supply well suited for the exact needs of design, education, Test and manufacturer.
Features
- LCD display with backlight
- Number keypad and rotary knob
- Constant voltage & constant current mode
- Low output ripple & noise
- Output on/off
- Multifunction menu
- Maximum output voltage/power limitation
- High program resolution
- Over temperature/over current power protection
- 10 parameters storage
- Can be controlled by PC
- Can be connection in series and parallel to expand output voltage and current
| Model | 3644A | 3645A | 3646A |
| Number of outputs | 1 | 1 | 1 |
| DC outputs | |||
| Voltage | 0 ~ 18V | 0 ~ 36V | 0 ~ 72V |
| Current | 5A | 3A | 1.5A |
| Power(max) | 90W | 108W | 108W |
| Line regulation | |||
| Voltage | 0-3.999V: 0.01%+3mV | 0-3.999V: 0.01%+3mV | 0-3.999V: 0.01%+3mV |
| 4-18V: 0.02%+10mV | 4-36V: 0.02%+10mV | 4-72V: 0.02%+10mV | |
| Current | 0.02%+8mA | 0.02%+8mA | 0.02%+8mA |
| Load regulation | |||
| Voltage | 0.02%+20mV | 0.02%+10mV | 0.02%+10mV |
| Current | 0.02%+15mA | 0.02%+10mA | 0.02%+8mA |
| Ripple and noise | |||
| Voltage | <1mV rms | <1mV rms | <1mV rms |
| Current | <5mA rms | <4mA rms | <3mA rms |
| Programming accuracyat 25℃+/-5℃ | |||
| Voltage | 0.1%+20mV | 0.1%+20mV | 0.1%+20mV |
| Current | 0.2%+20mA | 0.2%+20mA | 0.2%+20mA |
| Readback accuracyat 25℃+/-5℃ | |||
| Voltage | 0.2%+20mV | 0-19.99V：0.2%+20mV | 0-19.99V：0.2%+20mV |
| 20-36V：0.2%+100mV | 20-72V：0.2%+100mV | ||
| Current | 0.2%+20mA | 0.2%+20mA | 0.2%+20mA |
| Program resolution | |||
| Voltage | 0-3.999V：1mV | 0-3.999V：1mV | 0-3.999V：1mV |
| 4-18V：10mV | 4-36V：10mV | 4-72V：10mV | |
| Current | 1mA | 1mA | 1mA |
| Readback resolution | |||
| Voltage | 10mV | 0-19.99V：10mV | 0-19.99V：10mV |
| 20-36V：100mV | 20-72V：100mV | ||
| Current | 10mA | 10mA | 10mA |
| Protection | Over voltage/Over current/Over power | ||
| Interface | RS232/RS485/USB*1 | ||
| AC Input | 110V/220V AC +/-15%, 47~63Hz | ||
| Operating environment | 0~50℃, 80% RH *2 | ||
| Weight | 6.00kg | ||
| Dimensions | 212.6mm W x 88.1mm H x 250mm D | ||
| Software | PowerMS Power Management System software, ActiveX and DLL tools | ||
| Support VB,VC++,DELPHI,LABVIEW | |||
| Standard accessories | User's manual, Ac cable, handlebars, software CD | ||
| Optional accessories | RS232 adaptor, RS485 adaptor, USB adaptor, Mounting rack | ||