Keysight (Agilent)
Keysight (Agilent) 6684A
40V 128A Dual Output DC Power Supply
0 - 20 V Output Voltage
0 - 255 A Output Current
5100 W Output Power
208 / 220 / 230 VAC, 3-Phase Input Voltage
47 - 63 Hz Input Frequency

| Attribute | Value |
|---|---|
| Output Voltage | 0 - 20 V |
| Output Current | 0 - 255 A |
| Output Power | 5100 W |
| Input Voltage | 208 / 220 / 230 VAC, 3-Phase |
| Input Frequency | 47 - 63 Hz |
| Voltage Programming Accuracy | 0.05% + 10 mV |
| Current Programming Accuracy | 0.1% + 255 mA |
| Load Regulation (Voltage) | 2 mV |
| Interface | GPIB (IEEE-488) |
| Form Factor | Rack Mount, 3U |
Keysight Technologies 6684A Options:
- 6684A - Opt 400 - 360 to 440 Vac, 3 phase, 47 to 63 Hz
- 6684A - Opt 601 - Output bus bar, cover and spacer kit for bench applications where leads must be oriented vertically (Order separately as p/n 5060-3515)
- 6684A - Opt 602 - Two Bus Bar Spacers for paralleling power supplies (p/n 5060-3514)
- 6684A - Opt 908 - Rack-mount Kit (p/n 5062-3977 and p/n 5063-9212) *Support rails required
- 6684A - Opt 909 - Rack-mount Kit with Handles (p/n 5063-9221 and p/n 5063-9219) *Support rails required
- 6684A - Opt 910 - Service Manual, extra Operating Guide and Programming Guide
| Model | 6684A |
|---|
The Keysight (Agilent) 6684A is a 5120W, single-output DC power supply offering 0–40V and up to 128A, designed for high-power applications with exceptional reliability. It features low ripple and noise, analog and digital control options, and full SCPI command support via GPIB. Its built-in measurement system ensures high accuracy, while selectable compensation allows stable operation with inductive loads. Output programming and protection can be managed through the front panel or remotely for seamless system integration.
Ideal for manufacturing test and high-current industrial environments, the 6684A delivers stable, low-noise power with fast response and advanced safety features.
Testwall can supply the used Keysight (Agilent) 6684A, 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) 6684A.





