PQ S / PQ A (Power Quality in Class S / Class A)

These modules are for the acquisition and evaluation of measured values according to EN 50160 or EN 61000-2-2, EN 61000- 2-4, EN 61000-2-12. It extends the measurement to include flicker, voltage dips and interharmonics. The evaluation is stored in a separate PQ archive. In a separate archive, limit value violations and voltage events (overvoltages, undervoltages, voltage interruptions) can be archived. Units with this module become power quality analysers class S or class A according to IEC 61000-4-30.

Compatible hardware components

PQ S: UMD 97 / MMD 97 / UMD 98 / MMD 98 / UMD 807 / UMD 705 / UMD 707 / UMD 709 / UMC 26ME
PQ A: UMD 913 / MMB 700 / UMD 710

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