Custom AC & DC Power Test Systems — Built for Your Application

Struggling to make off-the-shelf test equipment fit your application?
We see that every day — and that’s where we can help.

At Caltest Instruments, we supply custom AC, DC,and AC/DC power test systems around your requirements. We work with you to deliver a turnkey solution that meets your electrical, safety, and operational needs — without compromise.

What we deliver

• Custom AC, DC, and combined AC/DC power racks
• Modular, expandable 19” systems (15U–42U)
• Fully tested, calibrated, and documented builds
• PDUs up to 160 A with integrated Emergency Stop
• Safety architectures up to PLe, with insulation monitoring and DC contactors
• EN 60204-1 compliant

From high-power AC/DC systems to bidirectional DC test platforms, we’ve already successfully delivered numerous high-capacity technical solutions

If you’re planning a new test setup or pushing the limits of your current one, let’s talk. We’ll help you design a system that’s safe,robust, and ready for the future.

At Caltest, we don’t just supply electrical safety test equipment—we also provide technical support, calibration, rental sand servicing to keep your systems safe and compliant. Our expert team can help you select the right solutions and maintain them to the highest standards.

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