Gensets · Intelligent Loads · Motor & New-Energy Powertrain Testing

Precision testing for the world's motion systems.

For over three decades LANGDI has delivered load-testing and complete solutions for gensets, marine power, data centers, PV & storage and new-energy powertrains.

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1990

Founded

500+

Global customers

33000

Max test speed RPM

36+

Years in the industry

WHY LANGDI

Why LANGDI

Every bench is engineered around your process — precision, efficiency, and production reliability first.

Why LANGDI

Every bench is engineered around your process — precision, efficiency, and production reliability first.

33000 RPM

For over three decades LANGDI has delivered load-testing and complete solutions for gensets, marine power, data centers, PV & storage and new-energy powertrains.

CMA · CNAS · ISO 9001

Qualifications & Achievements

EOL

Honors & Certifications

PRODUCT CENTER

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LDEV-X Test Automation Platform

One AI-powered software suite with three test models — Automation for engineering test, Production for the line, SCADA for live plant control. Generate test programs in natural language and log 1000 channels at 1 kHz.

AI test program generationAutomation / Production / SCADA1000 channels @ 1 kHzSix modules

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LDRT Real-Time Bench Controllers

Three compact Linux-based real-time controllers, entry-level to high performance, with control cycles down to 100 µs, built-in EtherCAT master, up to 16 CAN FD channels and one-click model deployment.

100 µs control cycleEtherCAT masterUp to 16 CAN FDOne-click model deploy

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LD-LMS Lab Management

Every testbed on one web dashboard — book benches, watch live status and collect results centrally. Built for Langdi benches, open to the rest of your lab.

Bench bookingLive status boardCentral resultsAny browser

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