Skip to product information
1 of 1

Keysight E36231A 30V/20A 200W Autoranging DC Power Supply

Keysight E36231A 30V/20A 200W Autoranging DC Power Supply

Regular price $2,221
Sale price $2,221 Regular price $0
Shipping calculated at checkout.
Request a Quote
Estimated Delivery in
5 - 7
business days (based on availability)

Request a Quote To Get An EDU Discount

Login & Get 2% Back on Purchases
Login or Sign Up for Loyalty

Keysight E36231A 30V/20A 200W Autoranging DC Power Supply

Key Features At A Glance

  • Autoranging technology delivers the highest available current across the full output voltage range
  • Output power from 200 W on single-output models to 400 W on dual-output models across the series
  • Output ratings span 30 V/20 A to 60 V/10 A; auto-series to 120 V or auto-parallel to 40 A on dual models
  • Low output ripple and noise below 350 µVrms with load and line regulation better than 0.01%
  • LAN (LXI) and USB standard, fully SCPI programmable, with GPIB available as an option
  • 4.3-inch LCD color display with color-coded channels and individual voltage and current knobs
  • 2-wire local or 4-wire remote sensing on all outputs via internal switching relays
  • Over-voltage, over-current, and over-temperature protection with data logging and LIST mode
View full details

The Keysight E36200 Series is a family of autoranging bench DC power supplies built to deliver 200 to 400 W of power on the bench. The series comprises four models: the single-output E36231A (30 V, 20 A, 200 W) and E36232A (60 V, 10 A, 200 W), and the dual-output E36233A (30 V, 20 A, 400 W) and E36234A (60 V, 10 A, 400 W). Autoranging technology gives the highest current available at all output voltages within a model's rating, so a single supply covers a wider combination of voltage and current settings than a fixed-range design.

A DC power supply provides controlled, regulated electrical power to a device under test, letting an engineer set a precise voltage and current limit and power a circuit during design, characterization, or verification. The E36200 Series is intended for bench applications that require power up to 400 W. A single-output supply can power a device requiring less than 200 W, while the dual-output models can power two devices simultaneously or power multiple analog and digital circuitries from one instrument.

ValueTronics stocks and holds its own inventory in a 20,000 sq ft secure warehouse at 1675 Cambridge Drive in Elgin, Illinois, which lets us support both new and used test-and-measurement equipment from one location. That combination of held inventory and hands-on verification on used equipment is how we help engineers and labs get the right instrument in known condition.

Brand Heritage

Keysight Technologies traces its roots to the test-and-measurement business of Hewlett-Packard, which was spun off as Agilent Technologies in 1999. That measurement business was then established as Keysight Technologies in 2014, the brand under which this product line is offered today.

Compare Other Models in This Series

The Keysight E36200 Series is a family of autoranging bench DC power supplies offered in four models that share a common architecture but differ in output ratings and the number of outputs. The E36231A and E36232A are single-output 200 W supplies, while the E36233A and E36234A are dual-output 400 W supplies. Across the family, autoranging technology provides the highest available current at all output voltages within each model's rating.

All four models share the same core capabilities: low output ripple and noise, 2-wire and 4-wire sensing, OVP/OCP/OTP protection, a 4.3-inch LCD color display, data logging, LIST mode, and standard LAN and USB connectivity with optional GPIB. The choice between models comes down to the voltage and current envelope your application needs and whether you require one output or two.

Each new model in the E36200 Series is listed on its own dedicated product page with condition-matched pricing, so you can select the exact model and configuration your application requires. Use the comparison below to identify the right model, then open that model's page to see new-condition availability.

The models differ first by voltage and current envelope: the E36231A and E36233A provide 30 V at up to 20 A, while the E36232A and E36234A provide 60 V at up to 10 A. They also differ by output count and total power — the E36231A and E36232A are single-output 200 W supplies, while the E36233A and E36234A are dual-output 400 W supplies whose two outputs are independently controllable and fully isolated.

On the dual-output models, the two outputs can be combined in series or parallel from the front panel: the E36233A reaches 40 A in parallel mode and the E36234A reaches 120 V in series mode. The E36231A and E36232A are additionally code compatible with the E3633A and E3634A to assist migration. See the comparison table for the per-model voltage, current, power, and resolution figures.

Model Output Voltage Output Current Output Power
E36231A 30 V 20 A 200 W
E36232A 60 V 10 A 200 W
E36233A 30 V 20 A 400 W
E36234A 60 V 10 A 400 W

Additional differences in specifications beyond the few shown above are not listed here — see each model's full specifications below.

Accessories Supplied

  • AC power cord (based on destination country)
  • One 10 A, 3.5 mm female 4-pin terminal block connector
  • One 20 A, 7.62 mm female 4-pin terminal block connector

Product Core & Specifications

Specification Value
Performance Specifications
Power output 200 W
Channel 1
DC output rating (0 to 40 ºC) 0 to 30 V, 0 to 20 A
Series mode voltage NA
Parallel mode current NA
Load regulation ± (% of output + offset)
Voltage < 0.01% +2 mV
Current < 0.01% +250 µA
Line regulation ± (% of output + offset)
Voltage < 0.01% +2 mV
Current < 0.01% +250 µA
Output ripple and noise (20 Hz to 20 MHz)
Normal mode voltage, Vpp < 4.5 mVpp
Output ripple and noise (20 Hz to 10 MHz)
Normal mode voltage, Vrms < 350 µVrms
Accuracy 12 months (23 ºC ± 5 ºC)
Voltage 0.03% +4 mV
Current 0.1% +6 mA
Readback accuracy ± (% of output + offset)
Voltage 0.03% +4 mV
Current 0.1% +6 mA
Low range current 0.25% +160 µA
Load transient recovery time
Voltage settling band 15 mV
Time < 50 µs
Resolution — Programming remote
Voltage 1 mV
Current 1 mA
Resolution — Readback remote
Voltage 0.5 mV
Current 1 mA
Low range current 20 µA
Resolution — Programming front panel
Voltage 1 mV
Current 1 mA
Resolution — Readback front panel
Voltage 1 mV
Current 1 mA
Low range current 1 µA
Output ripple and noise (20 Hz to 20 MHz)
Normal mode current < 1 mArms
Overvoltage protection (OVP) ± (% of output + offset)
Programming accuracy 0.2% +0.4 V
Activation time
Overvoltage (OVP) < 5 ms
Overcurrent (OCP) < 5 ms
Command processing time < 10 ms
Programming temperature coefficient per ºC (% of output + offset)
Voltage 0.01% +0.6 mV
Current 0.01% +0.2 mA
Readback temperature coefficient per ºC (% of output + offset)
Voltage 0.01% +0.04 mV
Current 0.01% +0.2 mA
Remote sense (maximum voltage in load lead) 0.7 V
Up/down programming settling time to within 1% of total excursion
Up full load 50 msec
Up no load 50 msec
Down full load 30 msec
Down no load 100 msec
Voltage slew rate 50 ms to 15,000 sec for 0 to max V transition
Connectivity
Interface capabilities (GPIB) SCPI – 1999, IEEE 488.2 compliant interface
LXI Compliance Class C
USB 2.0 Requires Keysight IO Library version 17.2.208 and up
10/100 LAN Requires Keysight IO Library version 17.2.208 and up
Digital control characteristics
Maximum voltage ratings +16.5 VDC / -5 VDC between pins (pin 4 internally connected to chassis ground)
Pins 1 and 2 as fault output Maximum low-level output voltage = 0.5V @ 4mA; Maximum low-level sink current = 4mA; Typical high-level leakage current = 1mA @ 16.5 VDC
Pins 1 – 3 as digital/trigger outputs (pin 4 = common) Maximum low-level output voltage = 0.5V @ 4mA; 1V @ 50mA; 1.75V @ 100mA; Maximum low-level sink current = 100mA; Typical high-level leakage current = 0.8mA @ 16.5 VDC
Pins 1 – 3 as digital/trigger inputs and pin 3 as inhibit input (pin 4 = common) Maximum low-level input voltage = 0.8V; Minimum high-level input voltage = 2V; Typical low-level leakage current = 2mA @ 0V (internal 2.2k pull-up); Typical high-level leakage current = 0.12mA @ 16.5 VDC
Data logger function
Measurement interval 200 ms to 60 sec with a maximum duration of 20,000 hours
Environmental conditions
Operating environment Indoor use, installation category II (for AC input), pollution degree 2
Operating temperature range 0 °C to 40 °C
Storage temperature –20 to 70 °C
Relative humidity 80%RH at temperature up to 40 ºC; non-condensing
Altitude Up to 2000 meters
Electromagnetic compatibility Compliant with EMC directive (2014/30/EU); IEC 61326-1:2012/EN 61326-1:2013 Group 1 Class A; Canada: ICES-001:2004; Australia/New Zealand: AS/NZS; South Korea KC mark
Safety UL 61010-1 3rd edition, CAN/CSA-C22.2 No. 61010-1-12, IEC 61010-1:2010 3rd edition
Acoustic noise declaration Sound pressure Lp <70 dB(A), at operator position, Normal Operation, According to EN 27779
AC input ~100 VAC – 240 VAC (± 10%), 50/60 Hz, 400 VA
Overall dimension (H x W x D) 136.2 x 216.5 x 388.4 mm
Important: Remote sense maximum voltage in load lead: 0.7 V.
Important: The E36200 Series ships standard with LAN (LXI) and USB interfaces; GPIB is an available option (Option E363GPBU, user-installable interface module).
Important: Low range current spec applies for ≤100 mA on the E36231A and E36233A, and ≤50 mA on the E36232A and E36234A; tested at constant voltage mode.
Important: Auto-series and auto-parallel operation on the dual-output models internally combines the two outputs to double the rating: up to 120 V (E36234A) in series mode and up to 40 A (E36233A) in parallel mode.

ValueTronics supplies both new and used test and measurement equipment. New units ship factory-sealed, exactly as received from the manufacturer; every used unit is inspected and functionally verified in-house at our 20,000 sq ft secure facility in Elgin, Illinois before it ships. Our Test Architects can help you select the condition, calibration, and configuration that fit your application.

Please review the Manufacturer's Data Sheet to verify published specifications. Feedback on this webpage is always welcome — please reach out to your Test Architect at any time for questions or concerns. Thank you, we truly appreciate you being our customer.

Model No

Keysight

Condition

Factory New

Manufacturer

Keysight Technologies

Dcsup_amps

20 A

Dcsup_volts

30 V

Dcsup_watts

200 W