DC Power Supplies

Sorensen delivers trusted, high-performance DC power supplies that scale with your needs—designed to power the next generation of innovation across industries.

Configured Solutions

We tailor our offerings to meet the unique challenges of your mission-critcal projects.

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Advanced Technology

Leverage our state-of-the-art tools for unparalleled precision and performance.

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Proven Results

Our solutions have delivered success for a wide range of customer applications globally.

Key Features

  • ✔ Universal 3-phase AC input for global compatibility and system phase balancing
  • ✔ Scalable parallel operation up to 1.3MW
  • ✔High-current bidirectional output: ±1,000A (up to ±2,000A in parallel)
  • ✔ Output voltage up to 2,000V
  • ✔ Regenerative energy return efficiency up to 95%
  • ✔ Multi-channel sequencing with programmable ramps and delays
  • ✔ Fully remote controllable via Virtual Panels™ GUI
  • ✔ Fixed and autoranging output models available
  • ✔ High measurement accuracy—no external DMM required
  • ✔ Modular, service-friendly architecture
  • ✔ Ultra-fast load transient response
  • ✔ High-speed slew rates for time-critical tests
  • ✔ Low ripple noise—ideal for sensitive test environments
  • ✔ Quiet operation with temperature-controlled fans

Applications

  • ✔ Aerospace, satellite, and military electronics testing
  • ✔ DC power simulation for R&D and production
  • ✔ Battery test and simulation (charge/discharge cycles)
  • ✔ Automotive ECU, component, and HIL testing
  • ✔ Electric powertrain validation
  • ✔ Fuel cell and renewable energy system testing
  • ✔ Solar inverter and PV simulation
  • ✔ Precision ATE (automated test equipment)
  • ✔ Semiconductor device testing
  • ✔ Industrial manufacturing and process control
  • ✔ Ultracapacitor and energy storage evaluation
  • ✔ Laser diode characterization and stress testing

Explore the Mi-BEAM Series in Action

Experience the future of DC power with the Sorensen Mi-BEAM Series—a modular, bidirectional, regenerative solution that delivers from 12kW to 1.2MW. This innovative system supports full DC source and sink functionality, making it ideal for battery simulation, energy storage, solar array simulation, and more.

High-Performance Sorensen Programmable DC Power Supplies: Bidirectional and Regenerative DC Power Systems for Your Needs

Product 1

Asterion DC ASA Series

3-Channel Programmable DC Power Supplies (Autoranging)

  • Voltage: 60V - 600V
  • Current: 2.8A - 42A
  • Power: 3-Channels x 600W (1800 Total Power)
Product 2

Asterion DC ASM Series

3-Channel Programmable DC Power Supplies

  • Voltage: 40V - 600V
  • Current: 2.8A - 42A
  • Power: 3-Channels x 1700W (5100W Total Power)
Product 3

Asterion DC Series

High-Performance Single-Channel DC Power Supplies

  • Voltage: 40V, 60V, 80V, 100V, 150V, 200V, 300V, 400V & 600V
  • Current: 2.8A - 250A
  • Power: 1.7kW, 3.4kW, 5kW & 10kW
Product 4

ASD FLX Series

Modular Water-cooled DC Power Supplies

  • Model: ASD FLX 1 module / 2 modules / 3 modules
  • Voltage: 40V - 160V
  • Current: 167A - 8000A
  • Power: 10kW - 320kW
Product 1

DCS Series

Programmable Switched Mode DC Power Supply

  • Voltage: 8V - 600V
  • Current: 1A - 350A
  • Power: 1kW - 3kW
Product 2

DLM 600

1/2 Rack Programmable DC Power Supplies

  • Voltage: 5V - 300V
  • Current: 2A - 75A
  • Power: 375W - 600W
Product 3

DLM 3-4 kW

2U Rack Programmable DC Power Supplies

  • Voltage: 5V - 600V
  • Current: 5A - 450A
  • Power: 3kW - 4kW
Product 4

HPX Series

High Power Density Programmable DC Supply

  • Voltage: 10V - 1000V
  • Current: 45A - 6000A
  • Power: 36kW - 240kW
Product 1

i-BEAM Series

Bidirectional, Regenerative Programmable DC Power System

  • Voltage: 5V - 1,000V
  • Current: ±1,000 A; Parallel up to ±2,000 A
  • Power: Single system power up to 650 kW; Parallel system power up to 1.3 MW
Product 2

Mi-BEAM Series

Modular Bidirectional, Regenerative Programmable DC Power System

  • Voltage: 600V - 2,000V
  • Current: 50A - 150A
  • Power: 12kW - 37kW
Product 3

SFA Series

High Slew Rate DC Current Source

  • Voltage: 60V - 160V
  • Current: 31A - 500A
  • Power: 5kW - 30kW
Product 4

SGX Series

High Power Modular DC Supplies

  • Voltage: 10V - 1000V
  • Current: 5A - 2400A
  • Power: 5kW - 30kW
Product 1

XFR Series

Sorensen Analog DC Power Supplies

  • Voltage: 7.5V - 600V
  • Current: 4A - 300A
  • Power: 2.8kW
Product 2

XG 850 Series

Sorensen 1U Half-Rack DC Power Supply

  • Voltage: 6V - 600V
  • Current: 1A - 110A
  • Power: 670W - 850W
Product 3

XG 1500 Series

Sorensen 1U Rack DC Power Supply

  • Voltage: 6V - 600V
  • Current: 2A - 187A
  • Power: 1500W - 1560W
Product 4

XG 1700 Series

Sorensen 1U Rack DC Power Supply

  • Voltage: 6V - 600V
  • Current: 2A - 220A
  • Power: 1330W - 1710W

A DC power supply takes the AC power from a wall outlet and converts it into a stable DC voltage. This direct current (DC) is then used to run electronic devices, circuits, or components. DC power supplies come in many types, offering different voltage levels, current capacities, and power ratings depending on the application.

A variable DC power supply lets you adjust the output voltage and current as needed.

An adjustable DC power supply is similar to a variable one. It allows users to manually change the voltage and current settings, typically using knobs, dials, or digital controls. It’s a great tool for engineers and technicians working with multiple devices that need different power levels.

All three types allow control over voltage and current, but in different ways:
  • Adjustable/Variable: Usually manually controlled via knobs or buttons.
  • Programmable: Controlled through software, interfaces, or automation systems. They allow precise settings, remote control, and repeatable test setups—ideal for advanced or automated applications.

DC power supplies are essential when your device or circuit requires a constant, stable voltage or current to operate correctly. They are widely used in testing labs, product development, electronics servicing, and more.

Using one is simple: connect the output terminals to your device or circuit using proper leads, then set the desired voltage and current limits. The supply will then deliver power to your unit under test (UUT or DUT).

It converts AC power (from the wall) to DC power using internal circuitry. This can be done through either a linear method (more stable and low-noise) or a switching method (more efficient and compact).

It depends on your application:
  • Linear power supplies are quieter and better for sensitive analog work.
  • Switching power supplies are lighter, more efficient, and better for high-power or portable applications. Modern switching designs have significantly improved in terms of noise performance.

Transient response measures how quickly and accurately a power supply reacts to sudden changes in load. A good transient response ensures your supply can handle varying demands without affecting performance or stability.

Slew rate refers to how fast the output voltage can rise or fall when adjusted. It's influenced by internal components like capacitors and the energy demand of the connected device. A higher slew rate means quicker response time.

Load regulation indicates how much the output voltage changes when the connected device (load) draws more or less current. A high-quality power supply maintains a steady voltage, even when load conditions vary.

Line regulation describes how stable the output voltage stays when the AC input voltage fluctuates. A well-designed supply compensates for these changes and delivers consistent performance.

Stability refers to how much the output voltage or current drifts over time. It’s often measured in parts per million (ppm). Good long-term stability is important for precision testing or long-duration experiments.

Start by knowing your voltage, current, and power requirements. Then consider:
  • Linear vs. switching type
  • Precision and stability
  • Manual vs. programmable control
  • Size, efficiency, and cooling
  • Safety features and ease of usen
Choosing the right model ensures reliability and saves time during setup and operation.

Sorensen, a brand by AMETEK Programmable Power, offers a wide range of reliable DC power supplies—ideal for everything from lab testing to industrial use. Power levels range from 30 watts to 650 kilowatts, with options to scale up to 1.3 megawatts using parallel configurations.

Selecting the Right Programmable Power Solution - Buyer's Guide

Guide to Get the Most Out of Your Programmable Power Application

Choosing a suitable power supply is crucial for achieving higher system performance, efficiency, product validation, regulatory compliance, and faster time-to-market. This eBook aims to provide insights into modern advancements in power supplies, emphasize the importance of power systems, and guide you in selecting the right solution based on your application's unique needs.