Founded in 1971, Pacific Power Source is an industry leading test equipment manufacturer and trusted partner. We provide best-in-class programmable AC & DC power sources and electronic loads with a focus on product innovation, intelligence, and ease of use.
Test solutions include regenerative and programmable AC and DC power sources, electronic loads, regenerative grid simulators, and test automation software.
Pacific Power Source is a division of PPST, Inc. with global sales and service centers located in the U.S., Europe, and China.
Our mission is to innovate the way you test by making it simpler, safer, more productive, and sustainable.
Pacific Power Source designs and manufactures both linear and switched mode (PWM) AC Power Sources. We provide technically advanced, reliable, and cost effective standard and custom precision programmable AC Power Solutions that feature fast transient response, tight regulation, high peak current capability, no switching noise (linear) and low switching noise (PWM switching) models and low output impedance.
Linear AC Power Sources
Our Linear AC Power Sources (New LMX Series and Legacy AMX Series) produce low-distortion, high fidelity, output waveforms. The advantage of linear amplification is its ability to faithfully reproduce oscillator waveforms with very high small signal bandwidth and low output distortion.
PWM AC Power Sources
ASX Series, ADF Series, AFX Series, AZX Series and MS Series offer very good power density, high efficiency, and perform well into low power factor loads. They use a combination of both linear and non-linear methods to achieve high efficiency conversion in lighter and smaller packages.
Regenerative High Power AC, DC and AC+DC Power Sources. Available in power levels from 30 kVA to 440kVA. Returns energy back to AC grid when sinking power. Load option available.
The AGX Series provides full regenerative 4-Quadrant operation in AC, DC or AC+DC Mode of operation. Power density among the highest in the market with up to 21kW in a single 4U chassis.
The RGS Series is a Regenerative Grid Simulator and Optional Load with AC, DC operation. Regenerative Power over 90% energy efficiency and power density among the highest in the market with up to 21kW in a single 4U chassis. Available in with power levels from 12kW to 252kW
The Regenerative Load Simulator – RLS Series is a fully regenerative 4-Quadrant AC and DC electronic load designed for testing any AC and DC load applications.. Power density among the highest in the market with up to 21kW in a single 4U chassis.
Fully featured, switch-mode AC Power sources. Cost effective and fully programmable for both basic frequency conversion and power line disturbance test applications.
High performance linear AC power sources combining fast transient response time & high current crest factor with extremely low output impedance & distortion.
This model series consists of several system configurations to support the compliance voltage rise and fall slew rates for IEC AC Voltage dips and Interruptions and Voltage Unbalance immunity testing per IEC61000-4-11, IEC61000-4-27 and IEC61000-4-34.