Power Supplies & Electronic Load Systems for Design, Production, and Service Testing

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Integrated AC/DC Power Supplies & Electronic Load Solutions for Every Test Environment

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Wide portfolio: programmable DC/AC sources, electronic loads, racks, benches, and modular test architectures
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Stable, repeatable, and traceable performance for validation, characterization, and production QA
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Expert guidance to match voltage/current ranges, load modes, and system configurations to your application
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Distribution and rentals for rapid deployment, plus accredited calibration and nationwide technical support
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50+ Years of Test & Measurement Expertise
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Accredited Calibration & Traceability Support
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OEM‑Authorized Distribution & Application Specialists
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National Coverage with Fast Fulfillment

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Transcat’s Power Supply & Electronic Load Capabilities

Transcat delivers integrated source/load systems engineered for validating chargers, converters, inverters, and power electronics assemblies across design, production, and service environments. From compact bench solutions to high‑power rack systems, we help teams achieve consistent, audit‑ready results.

Specializations include:

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Programmable DC and AC source systems
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Constant current, voltage, resistance & power loading
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Transient, dynamic, and pulse load profiles
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Charger, converter, PSU, and inverter validation
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Current sharing & parallel supply testing

Transcat Calibration Lab Locations - Search by Location or Discipline

Trusted Power Equipment from Leading Brands

Transcat integrates and supports power supplies, electronic loads, and AC sources from industry‑leading manufacturers used in aerospace, automotive/EV, renewable energy, medical, industrial, and electronics R\&D environments.

We support top brands such as Keysight, Chroma, AMETEK, EA Elektro‑Automatik, B&K Precision, NH Research, Magna‑Power, Rohde & Schwarz, Fluke, and more—helping you select the right platform for performance, scalability, and reliability.

Don’t see your preferred brand listed? With thousands of products supported by Transcat every year, we can likely source it. Request a quote and we’ll confirm availability—along with recommending the right equipment or nearest lab.

Get the Right Equipment for the Job

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New & Used Equipment

Shop 200,000+ test and measurement instruments from 500+ brands - available pre-calibrated and ready to use.

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Rental Equipment Solutions

Minimize downtime, maximize flexibility with time- and money-saving rental equipment from Transcat | Axiom Renatals.

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Power Test Systems for Multiple Industries

Reliable power testing is essential for safety, performance, and compliance. Programmable sources and loads enable engineers to characterize behavior under real-world conditions, validate system limits, and maintain standardized, traceable procedures across the product lifecycle. From field troubleshooting to high‑capacity lab testing, Transcat helps teams reduce downtime, optimize workflows, and maintain audit‑ready documentation.

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Exclusive Calibration Services for AMETEK Programmable Power Systems

Transcat is proud to be the exclusive calibration provider for AMETEK Programmable Power delivering the precision, speed, and reliability required for today’s most demanding power applications.

Call: 1.800.953.9798 to Speak with a AMETEK Programmable Power Expert!

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Precision-Driven Calibration. Customer-Driven Value.

Industry-Leading turnaround times - faster than the OEMs

ISO 17025 accredited calibrations traceable to NIST

The industry's largest network of calibration labs

10+ service options: customize service delivery for your needs

Unmatched calibration scope - Transcat delivers the largest offering of calibration disciplines in the industry

Deep expertise supporting customers in high cost of failure environments

Specialized capabilities for your industry - from Aerospace and Aviation to Data Centers, Manufacturing, and more

Instant online access to your data with our proprietary software

Request a Calibration Quote


Put your power in our hands. Transcat is an industry-leading power supply calibration service provider capable of expertly supporting your testing requirements. We’ll help safeguard the power assets that you rely on through our extensive capabilities, which include AC and DC power device calibration for a broad range of applications. In the interest of productivity and safety, our electrical calibration services provide greater assurance that accurate power measurements are reported, and while your unit may have initially been calibrated at the factory, we can recalibrate it to the exact specifications you require. From servicing linear power supplies to evaluating devices that test AC products, Transcat meets your calibration requirements.

Service for All Types of Power Supplies

  • DC linear power supplies, portable DC units, variable AC/DC devices, and programmable power supplies for precision applications – we service it all
  • Compact, bench, and rack units – your supply, our trusted expertise
  • Devices with wide-ranging voltage and current combinations – our specialized capabilities will prove valuable

How Does Calibrating Test Equipment Benefit Business?

You want your device working in sync with its specs, and regular calibration of a power supply can ensure that’s the case. We also know that each customer comes to us with requirements specific to their business, and we’re committed to sharing the same level of service excellence with every client who trusts our capabilities. At Transcat, we adhere to strict calibration procedures as we verify performance. Let us calibrate all of your electrical devices, such as power supplies, transmitters, load cells, and more.

  • We’ll verify power supply measurements based on specifications
  • You’ll have calibration service that’s traceable to national and international standards
  • Rely on our DC/AC-LF calibration services and access DC capabilities to 50 kV
  • We calibrate power supply units from major manufacturers, including Keysight/Agilent, Fluke, GE, B&K Precision, Extech, and more

Power Supply Calibration to Meet Your Unique Requirements

Our North American network of accredited calibration labs will meet your requirements for exceptional electrical calibration. If your unique processes warrant streamlined onsite calibration services or in-process calibrations, we can develop a specialized strategy to meet these needs. We want to help you avoid errors and downtime with lab capabilities characterized by:

  • A broad scope of measurement parameters
  • Traceability to SI units through NIST
  • ISO 9001-compliant calibrations with an unparalleled quality commitment
  • High-voltage and reference-level electrical calibration laboratory standards

We welcome jobs of all sizes and complexities, and with 50-plus years of precision calibrations, you can rely on our services.

Performance Calibrations for Power Supplies

For more information on calibrating power supplies, please use our Live Chat system, which is located on the right side of the page, our Request a Quote form, or call Transcat directly at 800-828-1470.