Here’s what more than 2,500 business decision-makers around the world say.Download the report
...with the Facility Hero app in hand! Discover how you can optimize your maintenance efforts today.Learn more
Access tailored services, 24/7 self-service and expert help. Anywhere, anytime, any project.Discover now
Everything you need to know about our IoT technology backbone.Learn more
Welcome to the Schneider Electric Global Website×
Goals and Symptoms
For ATV31H018M2A/N4A, 1. Can we disable the Potentiometer function once we completed the T&C. 2. Can you provide the harmonic data table for ATV31 which show the THD and 5th Harmonic level in % compare with fundamental (with or without line choke)
Causes and Fixes
On ATV31 it's possible to disable the keypad , menu I-O, tCC = 2C or 3C and for the speed reference there is more possibilities, keep the potentiometer or replace it by AI, menu CtL, Fr1 = AI1, AI2, AI3, AIP.
For the THD, you can calculate it with the first formula in the Attached document.
(Removed File URL: 160913_4E76/VVD_calcul_taux_d'harmoniques.zip)(Removed Image URL: /PubResEXPORT.nsf/2b87ee90be777fc085257c28006ee4ef/31e22860e90ffde405256e4e004ae623/fl_block_5/0.64E?OpenElement&FieldElemFormat=gif)