Keysight (Agilent)
Keysight (Agilent) 6644A
60V 3A 200W DC Power Supply
0 to 60 V Output Voltage Range
0 to 3.5 A Output Current Range
200 W Maximum Output Power
0.05% + 30 mV Voltage Programming Accuracy
0.1% + 5 mA Current Programming Accuracy

| Attribute | Value |
|---|---|
| Output Voltage Range | 0 to 60 V |
| Output Current Range | 0 to 3.5 A |
| Maximum Output Power | 200 W |
| Voltage Programming Accuracy | 0.05% + 30 mV |
| Current Programming Accuracy | 0.1% + 5 mA |
| Load Regulation (Voltage) | 2 mV |
| Output Ripple and Noise (RMS) | 3 mV |
| Interface | GPIB (IEEE-488) |
| Input Voltage | 100/120/220/240 VAC, 47–63 Hz |
| Operating Temperature Range | 0°C to 55°C |
Keysight Technologies 6644A Options:
- 6644A - Opt 100 - 87 to 106 Vac, 47 to 63 Hz
- 6644A - Opt 120 - 104 to 127 Vac, 47 to 63 Hz
- 6644A - Opt 220 - 191 to 233 Vac, 47 to 63 Hz
- 6644A - Opt 240 - 209 to 250 Vac, 47 to 63 Hz
- 6644A - Opt 908 - Rack-mount Kit (p/n 5063-9212)
- 6644A - Opt 909 - Rack-mount Kit w/ Handles (p/n 5063-9219)
- 6644A - Opt 0L2 - Extra Standard Documentation Package
- 6644A - Opt 0B3 - Service Manual
- 6644A - Opt 0B0 - No Documentation Package
- 6644A - J09 - Special Order Option: 70 V output voltage, 3 A output current (40°C)
| Model | 6644A |
|---|
The Keysight (Agilent) 6644A DC Power Supply delivers 0–60V and up to 35A with a total power output of 210W, making it suitable for both high-current and high-voltage applications. It features full GPIB interface support for remote programming, enabling seamless integration into automated test systems. With precise voltage and current control, this unit ensures consistent, stable output for laboratory and industrial test environments.
Its versatility and low-noise performance make it ideal for powering sensitive devices and conducting precise system validations in automated and manual test setups.
Testwall can supply the used Keysight (Agilent) 6644A fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 6644A.





