Keysight (Agilent)
Keysight (Agilent) 6645A
Power Supply, 120V, 1.5A, 200W
0 to 120 V Output Voltage Range
0 to 1.5 A Output Current Range
180 W Maximum Output Power
±(0.05% + 50 mV) Voltage Programming Accuracy
±(0.2% + 5 mA) Current Programming Accuracy

| Attribute | Value |
|---|---|
| Output Voltage Range | 0 to 120 V |
| Output Current Range | 0 to 1.5 A |
| Maximum Output Power | 180 W |
| Voltage Programming Accuracy | ±(0.05% + 50 mV) |
| Current Programming Accuracy | ±(0.2% + 5 mA) |
| Load Regulation (Voltage) | ≤ 5 mV |
| Output Ripple and Noise (RMS) | ≤ 3 mV |
| Interface | GPIB (IEEE-488) |
| Input Voltage | 100/120/220/240 VAC, 47–63 Hz |
| Form Factor | Half-rack, 2U (EIA rack mountable) |
Keysight (Agilent) 6645A Options:
- 6645A - Opt 100 - 87 to 106 VAC, 47 to 63 Hz
- 6645A - Opt 120 - 104 to 127 VAC, 47 to 63 Hz
- 6645A - Opt 220 - 191 to 233 VAC, 47 to 63 Hz
- 6645A - Opt 240 - 209 to 250 VAC, 47 to 63 Hz
- 6645A - Opt 0L1 - Full documentation on CD-ROM and printed User's and Programming Guides. CD-ROM includes User's Guide, Programming Guide, Service Manual, and Quick Start Guide
- 6645A - J05 - Special order option: 150 V, 1.2 A output
- 6645A - J06 - Special order option: 170 V, 1 A output
| Model | 6645A |
|---|
The Keysight 6645A (Agilent) is one of the 664x series of 200 Watt, single output, series pass regulated power supplies, with an internal GPIB interface and SCPI programming. These models provide many talker/listener functions including remote programming of voltage and cur with feedback of actual measured output values. 16 supplies can be connected to one GPIB interface via a serial link connection.
Other features and specifications include:
- Line Regulation GPIB - 0.25 mA
- Load Regulation V/C 5 mV - 0.25 mA
- Output: Single
- Auto-parallel up to three units
- Outputs can be connected in parallel or in series
- Programmable over-voltage and over-cur protection
- Over-temperature protectionDiscrete Fault Indicator/Remote Inhibit (DFI/RI)
- Self-test occurs at power-on from an GPIB command
- User definable power-on state
- VXI plug & play drivers





