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Automated Test Systems

Engineered-to-order automated test systems from Preen, integrating programmable power hardware with test automation software for EV charging and grid-tie inverter compliance.

Automated test systems combine programmable power hardware with test automation software into a single integrated platform, replacing manual bench setups with repeatable, scriptable test sequences for production line and certification lab environments. Rather than standard catalogue instruments, these are engineered end-to-end around a customer's specific test plan and compliance standards.

Preen offers two ATS platforms below: one purpose-built for EV charging equipment (EVSE), and one for grid-tie inverter and power conditioning system testing.

Available as a Containerized / IP54 Option
Both systems below can be built into a customized outdoor container or upgraded to an IP54-rated enclosure, following the same approach as Preen's dedicated BPS shore power range — useful for ports, construction sites, remote installations, and other high humidity, heat, dust, or corrosion-exposed environments. Standard indoor chassis remain the default; contact Finch to configure a containerized or IP54 version for your application.
Preen EVSE ATS
EVSE ATS
Automated Test System for EV Charging Equipment
Tests EV supply equipment's AC input characteristics, control signal, safety features, and performance before installation, built on Preen's programmable power hardware with integrated automation software.
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Preen Inverter/PCS ATS
Inverter/PCS ATS
Automated Test System for Grid-Tie Inverters and Power Conditioning Systems
Automates grid-tie inverter and PCS compliance test sequencing against grid-tie standards, configured around the customer's specific test plan for inverter OEMs and certification labs.
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