Blog posts

Aerospace client avoided costly downtime with Caltest rental power supplies. Fast delivery, UKAS calibration, and flexible solutions.

Discover the EA-PSB20000 TRIPLE, a 3-channel programmable bidirectional DC power supply delivering up to 920 V, 340 A, and 30 kW. Perfect for PV inverter and EV testing, it offers high efficiency, energy recovery, and future-proof flexibility.

Whether you’re designing aircraft systems, developing EV chargers, or creating high-fidelity audio gear, having the right AC source is essential. We supply industry-leading programmable AC power sources that make testing easier, faster, and more accurate.

We can help with any kind of battery testing – from cell to pack We work with EA, NHR and Nebula to give you the right kit for the job. R&D, production, compliance – whatever stage you’re at, we’ve got you covered.

Read Pacific Power Source's Application note on Power Hardware in the Loop (PHIL)

The Fundamentals of Anti-Islanding Test Solutions

Our UKAS (ISO-17025)-accredited calibration services in an electrical field are now available on-site

At Caltest, we take pride in our office rooftop solar array, which supplies energy to our laboratory and charges the electric vehicles we use to visit clients across the UK

Premium instrumentation rentals for professional results. Our stock of AC/DC power sources, electronic loads and specialist test equipment can help you to get more and spend less.

EN 61010 is a crucial safety standard that ensures the design and construction of electrical equipment used in laboratories, measurement, and control systems meet stringent safety requirements.