Keysight (Agilent)
Keysight (Agilent) 6261B
20V 50A DC Power Supply
0 to 7 V Output Voltage Range
0 to 10 A Output Current Range
70 W Maximum Output Power
0.05% + 2 mV Voltage Programming Accuracy
0.1% + 10 mA Current Programming Accuracy

| Attribute | Value |
|---|---|
| Output Voltage Range | 0 to 7 V |
| Output Current Range | 0 to 10 A |
| Maximum Output Power | 70 W |
| Voltage Programming Accuracy | 0.05% + 2 mV |
| Current Programming Accuracy | 0.1% + 10 mA |
| Output Ripple and Noise (Voltage) | 1 mV rms / 5 mV peak-to-peak |
| Output Ripple and Noise (Current) | 3 mA rms |
| Input Voltage | 100/120/220/240 VAC, 47–63 Hz |
| Interface | GPIB (IEEE-488) |
| Operating Temperature Range | 0°C to 55°C |
Keysight Technologies 6261B Options:
- 6261B - 005 - 50 Hz ac input: optimizes power supplies that require adjustment/modification for 50 Hz operation
- 6261B - 010 - Chassis slides: for access to rack mounted power supplies
- 6261B - 016 - 115 V ac ±10% single phase input: consists of replacing power transformer and circuit breaker, and reconnecting bias transformer, RFI choke and fans
- 6261B - 022 - Voltage and current programming coefficients and zero output adjust: allows V and I programming coefficients and zero output to be conveniently adjusted to 0.1% accuracy via access holes in the rear panel
- 6261B - 026 - 115 V ac ±10% single phase input: consists of replacing the input circuit breaker and reconnecting the power transformer, bias transformer, RFI choke, and fans
- 6261B - 027 - 208 V ac ±10% single phase input: consists of reconnecting power transformer taps and other components where necessary
- 6261B - 028 - 230 V ac ±10% single phase input: consists of reconnecting power transformer taps and other components where necessary
- 6261B - 040 - Multiprogrammer interface: prepares standard HP power supplies for resistance programming by the 6942A or 6940B Multiprogrammers; includes Option 022, special calibration, and protection check-out procedures
- 6261B - 910 - One additional operating and service manual shipped with each power supply
| Model | 6261B |
|---|
The Keysight (Agilent) 6261B Power Supply features a series-regulator/triac-preregulator circuit for high efficiency, excellent regulation, and low ripple/noise. It delivers 0–20 Vdc at up to 50 A with 0.01% regulation and supports CV/CC modes, remote programming, and sensing.





