DC Power Supply – Keysight E36231A

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More features

Low output ripple and noise
Excellent programming/readback accuracy
Excellent line/load regulation
Over voltage, over current, and over temperature protection
4.3-inch LCD color display
LAN (LXI), USB and GPIB (optional)

SPECIFICATIONS DC POWER SUPPLY – KEYSIGHT E36231A

General technical data
DC output rating (0 to 40°C)	Voltage: 0 to 30 V Current: 0 to 20 A Power: 200 W
Load regulation	Voltage: < 0.01% + 2 mV Current: < 0.01% + 250 uA
Output ripple and noise (20 Hz to 20 MHz)	Voltage (20 Hz to 20 MHz): Vpp: < 4.5 mV Vrms: < 350 µV
Programming accuracy	Voltage: 0.03% + 4 mV Current: 0.1% + 6 mA
Readback Accuracy	Voltage: 0.03% + 4 mV Current: 0.1% + 6 mA
Load transient recovery time	Time to settle within a 15 mV band: < 50 µs
Advanced Features	Data logging, LIST mode, sequencing, low-range current measurement, adjustable voltage slew rate
Interfaces	USB, LAN (LXI Core), and optional GPIB
Display	4.3-inch LCD color display with color-coded channels
Weight	5.8 kg
Dimensions	136.2 x 216.5 x 388.4
Environmental Conditions	Operating Temperature: 0 °C to 40 °C Humidity: 80%RH at temperature up to 40 ºC; non-condensing

E36231A 200W Autoranging Power Supply, 30V, 20A

The Keysight E36231A autoranging DC power supply delivers 200 W of clean, regulated power with an output range of 0 to 30 V and 0 to 20 A, making it ideal for high-current applications in R&D labs and production testing. With advanced autoranging technology, the E36231A provides maximum current across the entire voltage range without sacrificing accuracy. It features low ripple and noise (< 350 µVrms), fast transient response (< 50 µs), and excellent load/line regulation (< 0.01%), ensuring stable performance under dynamic conditions. The supply includes SCPI programming support, USB, LAN, and optional GPIB interfaces, and a 4.3-inch color LCD for intuitive control. Built-in features such as data logging, LIST mode, and adjustable slew rate enhance flexibility and test automation. With 4-wire remote sensing, overvoltage/current protection, and BenchVue software compatibility, the E36231A is a smart, reliable solution for engineers who demand precision and safety.