Keysight (Agilent) 6555A

| Attribute | Value |
|---|---|
| Output Voltage Range | 0 to 120 V DC |
| Output Current Range | 0 to 4 A |
| Maximum Output Power | 480 W |
| Programming Accuracy (Voltage) | 0.05% + 50 mV |
| Programming Accuracy (Current) | 0.1% + 10 mA |
| Load Regulation (Voltage) | 2 mV |
| Load Regulation (Current) | 4 mA |
| Interface | GPIB (IEEE-488) |
| Input Voltage | 104–127 V AC / 208–254 V AC, 47–63 Hz |
| Form Factor | Rack Mountable, 3U Half-Rack |
Keysight Technologies 6555A Options:
- 6555A - Opt 100 - 87 to 106 Vac, 47 to 63 Hz
- 6555A - Opt 120 - 104 to 127 Vac, 47 to 63 Hz
- 6555A - Opt 220 - 191 to 233 Vac, 47 to 63 Hz
- 6555A - Opt 240 - 209 to 250 Vac, 47 to 63 Hz
- 6555A - Opt 908 - Rack-mount Kit (p/n 5062-3977)
- 6555A - Opt 909 - Rack-mount Kit w/ Handles (p/n 5063-9221)
- 6555A - Opt 0L2 - Extra Standard Documentation Package
- 6555A - Opt 0B3 - Service Manual
- 6555A - Opt 0B0 - No documentation package
- 6555A - J10 - Special Order Option: 156 V output voltage, 3 A output current (40°C)
| Model | 6555A |
|---|
The Keysight (Agilent) 6555A is a 480W, single-output DC power supply delivering 0-120V and up to 4A. It features front panel and analog control, rapid up/down programming, and advanced protection mechanisms to ensure DUT safety. Precision ratings include a voltage programming accuracy of 0.06% + 51 mV and ripple as low as 700 µV rms.
Designed for efficiency, it supports streamlined testing with minimal acoustic noise thanks to fan-speed control and low-noise outputs. It operates reliably across temperature conditions, maintaining optimal performance at 40°C and above.
Testwall can supply the used Keysight (Agilent) 6555A, 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) 6555A.





