Keysight (Agilent)
Keysight (Agilent) 6253A
20V 3A Power Supply
0 to 20 V Output Voltage Range
0 to 5 A Output Current Range
100 W Maximum Output Power
0.01% + 2 mV Load Regulation (Voltage)
0.01% + 250 µA Load Regulation (Current)

| Attribute | Value |
|---|---|
| Output Voltage Range | 0 to 20 V |
| Output Current Range | 0 to 5 A |
| Maximum Output Power | 100 W |
| Load Regulation (Voltage) | 0.01% + 2 mV |
| Load Regulation (Current) | 0.01% + 250 µA |
| Line Regulation (Voltage) | 0.01% + 2 mV |
| Ripple and Noise (Voltage, RMS) | 0.35 mV |
| Input Voltage | 115/230 VAC, 47–63 Hz |
| Operating Temperature Range | 0°C to 55°C |
| Output Terminals | Isolated, floating up to ±240 VDC from chassis ground |
Keysight Technologies 6253A Options:
- 6253A - 010 - Chassis Slides (enable convenient access to rackmounted power supply for maintenance)
- 6253A - 011 - Internal Overvoltage Protection Crowbar
- 6253A - 028 - 230-Vac, 10%, Single-Phase Input
- 6253A - 040 - Equips standard HP power supplies for resistance programming
- 6253A - 910 - Additional Operating and Service Manual
| Model | 6253A |
|---|
The Keysight (Agilent) 6253A is a dual-output DC power supply rated at 0–20V and 0–3A per channel, offering auto-series, auto-parallel, and auto-tracking capabilities for versatile power configurations. Designed to deliver the full rated output on each section, it maintains tight regulation with ripple under 200 µV RMS (CV) and 2 mA RMS (CC), and features load/line regulation of 0.01% + 4 mV / 250 µA. This compact 12.7 kg (28 lb) unit is engineered for performance and flexibility in lab and system environments.
Its dual-output architecture makes it ideal for testing symmetric circuits or providing isolated voltages, with tracking and linking options that streamline configuration and operation.
Testwall can supply the used Keysight (Agilent) 6253A, 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) 6253A.





