NPP Dynamics · since 1991
Test equipment for the power industry
Relay protection, digital substations, high-frequency testing. Professional RETOM-series devices — from development to verification.
1991 year founded
7 categories catalog areas
30+ countries worldwide supply
70,000+ devices in operation
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We don’t just sell devices — we support the entire lifecycle
Service & verification
Warranty and post-warranty maintenance, metrological verification of devices.
Learn more →Technical support
Engineer assistance, firmware and software updates in your account, the WikiRETOM knowledge base.
Learn more →Delivery worldwide
Supplies to 30+ countries. Full documentation package and commissioning support.
Learn more → Global supply network
Device supply geography
Our devices operate at power utilities all over the world
30+countries
7000+client organizations
70000+devices in operation
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