{"id":15761,"date":"2025-11-25T20:57:03","date_gmt":"2025-11-25T19:57:03","guid":{"rendered":"https:\/\/www.kfactor.it\/shop\/non%20class\u00e9\/rh-rth-reattanze-trifase-di-filtro-rete-con-nucleo-in-ferro\/"},"modified":"2026-03-23T20:16:37","modified_gmt":"2026-03-23T19:16:37","slug":"rh-rth-reattanze-trifase-di-filtro-rete-con-nucleo-in-ferro","status":"publish","type":"product","link":"https:\/\/www.kfactor.it\/fr\/shop\/transformateurs-electriques\/transformateurs-triphases\/rh-rth-reattanze-trifase-di-filtro-rete-con-nucleo-in-ferro\/","title":{"rendered":"Francese: RH-RTH &#8211; R\u00e9actances de filtre r\u00e9seau triphas\u00e9es \u00e0 noyau de fer"},"content":{"rendered":"<div>\n<p dir=\"auto\">Les r\u00e9actances de ligne triphas\u00e9es (\u00e9galement appel\u00e9es r\u00e9actances r\u00e9seau ou chokes d&#8217;entr\u00e9e) sont con\u00e7ues pour \u00eatre connect\u00e9es entre le r\u00e9seau d&#8217;alimentation 400 V (ou 230 V monophas\u00e9) et l&#8217;entr\u00e9e des variateurs \u00e9lectroniques (convertisseurs de fr\u00e9quence pour moteurs asynchrones, servo-variateurs, convertisseurs pour moteurs \u00e0 courant continu, etc.). Leur objectif principal est de limiter fortement les harmoniques de courant \u00e0 haute fr\u00e9quence g\u00e9n\u00e9r\u00e9es par le pont d&#8217;entr\u00e9e \u00e0 diodes ou \u00e0 thyristors du variateur, r\u00e9duisant ainsi :<\/p>\n<ul dir=\"auto\">\n<li>la pollution harmonique inject\u00e9e dans le r\u00e9seau (respect des limites EN 61000-3-2, EN 61000-3-12, IEC 61800-3, etc.)<\/li>\n<li>les perturbations conduites et rayonn\u00e9es vers d&#8217;autres \u00e9quipements connect\u00e9s au m\u00eame r\u00e9seau<\/li>\n<li>le facteur de cr\u00eate du courant de r\u00e9seau<\/li>\n<li>le risque de d\u00e9clenchements intempestifs des protections diff\u00e9rentielles et de surchauffe des transformateurs de distribution<\/li>\n<li>les pertes suppl\u00e9mentaires et l&#8217;\u00e9chauffement des c\u00e2bles d&#8217;alimentation<\/li>\n<\/ul>\n<h4 dir=\"auto\">Caract\u00e9ristiques techniques standard<\/h4>\n<ul dir=\"auto\">\n<li>Tension nominale de fonctionnement : 3 \u00d7 400 V \u00b1 15 % (convient \u00e9galement aux r\u00e9seaux 380 V \u2013 415 V \u2013 440 V) ou 230 V monophas\u00e9<\/li>\n<li>Fr\u00e9quence nominale : 50 \/ 60 Hz<\/li>\n<li>Chute de tension \u00e0 pleine charge : \u2248 3 % \u00e0 50 Hz, \u2248 3,5 % \u00e0 60 Hz (valeur optimale garantissant un bon compromis entre filtrage et disponibilit\u00e9 de tension pour la charge)<\/li>\n<li>Isolation : classe F (155 \u00b0C) ou H (180 \u00b0C) sur demande<\/li>\n<li>\u00c9chauffement maximal des enroulements : \u2264 90 K \u00e0 courant nominal et 40 \u00b0C ambiants<\/li>\n<li>Degr\u00e9 de protection : IP00 (composant ouvert, \u00e0 installer \u00e0 l&#8217;int\u00e9rieur d&#8217;une armoire)<\/li>\n<li>Connexions : \u2013 jusqu&#8217;\u00e0 40 A : bornier \u00e0 vis \u2013 au-del\u00e0 de 40 A : tige filet\u00e9e en laiton avec \u00e9crou et rondelle, ou sur barre en cuivre<\/li>\n<li>Protection contre les contacts accidentels : couvercle en polycarbonate transparent ou noir (uniquement versions avec tiges filet\u00e9es)<\/li>\n<li>Montage : vertical sur plan (recommand\u00e9 pour une meilleure dissipation thermique) ; sur demande montage horizontal ou avec \u00e9triers sp\u00e9ciaux<\/li>\n<li>Impr\u00e9gnation : totale en vernis isolant \u00e0 haute cimentation, proc\u00e9d\u00e9 sous vide et polym\u00e9risation au four (haute r\u00e9sistance m\u00e9canique, thermique et aux vibrations)<\/li>\n<li>Temp\u00e9rature ambiante maximale de fonctionnement : 40 \u00b0C (d\u00e9classement 1,7 %\/\u00b0C au-del\u00e0 de 40 \u00b0C jusqu&#8217;\u00e0 55 \u00b0C max)<\/li>\n<li>Normes de r\u00e9f\u00e9rence : EN 61558-2-20, EN 60076-6, EN 61000-6-2\/4<\/li>\n<\/ul>\n<h4 dir=\"auto\">Valeurs personnalis\u00e9es<\/h4>\n<p dir=\"auto\">Tous les param\u00e8tres peuvent \u00eatre modifi\u00e9s sur demande du client :<\/p>\n<ul dir=\"auto\">\n<li>Valeur d&#8217;inductance (de quelques \u00b5H jusqu&#8217;\u00e0 plusieurs dizaines de mH)<\/li>\n<li>Courant nominal continu (de 2 A jusqu&#8217;\u00e0 plus de 2000 A)<\/li>\n<li>Chute de tension souhait\u00e9e (1 % \u2013 2 % \u2013 4 % \u2013 5 %, etc.)<\/li>\n<li>Tension de r\u00e9seau diff\u00e9rente (480 V, 500 V, 690 V, etc.)<\/li>\n<li>Ex\u00e9cution avec noyau en fer silicium \u00e0 faibles pertes ou amorphe<\/li>\n<li>Version avec sonde thermique int\u00e9gr\u00e9e (PTC ou PT100)<\/li>\n<li>Versions tropicalis\u00e9es ou pour environnements agressifs<\/li>\n<\/ul>\n<h4 dir=\"auto\">En r\u00e9sum\u00e9<\/h4>\n<p dir=\"auto\">L&#8217;insertion d&#8217;une r\u00e9actance de ligne triphas\u00e9e s\u00e9rie RH\/RTH est aujourd&#8217;hui la solution la plus simple, robuste et \u00e9conomique pour garantir la compatibilit\u00e9 \u00e9lectromagn\u00e9tique des variateurs avec le r\u00e9seau d&#8217;alimentation, prolonger la dur\u00e9e de vie des composants \u00e9lectroniques et respecter les normes en vigueur sur la pollution harmonique.<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\">CODE<\/td>\n<td style=\"text-align: center;\">Inductance<\/td>\n<td style=\"text-align: center;\">Cour.<\/p>\n<p>Nom.<\/p>\n<p>A<\/td>\n<td style=\"text-align: center;\">Puis.<\/p>\n<p>Nom.<\/p>\n<p>VAR<\/td>\n<td style=\"text-align: center;\">L<\/td>\n<td style=\"text-align: center;\" colspan=\"2\">Dimensions<\/p>\n<p>P\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 H<\/td>\n<td style=\"text-align: center;\">A<\/td>\n<td style=\"text-align: center;\" colspan=\"2\">Per\u00e7ages<\/p>\n<p>B\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 F<\/td>\n<td style=\"text-align: center;\">G<\/td>\n<td style=\"text-align: center;\">Poids (Kg)<\/td>\n<td style=\"text-align: center;\">Fig.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH0210010<\/td>\n<td style=\"text-align: center;\">2,1 mH<\/td>\n<td style=\"text-align: center;\">10<\/td>\n<td style=\"text-align: center;\">198<\/td>\n<td style=\"text-align: center;\">120<\/td>\n<td style=\"text-align: center;\">70<\/td>\n<td style=\"text-align: center;\">105<\/td>\n<td style=\"text-align: center;\">110<\/td>\n<td style=\"text-align: center;\">60<\/td>\n<td style=\"text-align: center;\">5<\/td>\n<td style=\"text-align: center;\">12<\/td>\n<td style=\"text-align: center;\">4.3<\/td>\n<td style=\"text-align: center;\">3\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH0140015<\/td>\n<td style=\"text-align: center;\">1,4 mH<\/td>\n<td style=\"text-align: center;\">15<\/td>\n<td style=\"text-align: center;\">297<\/td>\n<td style=\"text-align: center;\">150<\/td>\n<td style=\"text-align: center;\">75<\/td>\n<td style=\"text-align: center;\">130<\/td>\n<td style=\"text-align: center;\">125<\/td>\n<td style=\"text-align: center;\">57<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">14<\/td>\n<td style=\"text-align: center;\">6,1<\/td>\n<td style=\"text-align: center;\">3\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH0110020<\/td>\n<td style=\"text-align: center;\">1,1 mH<\/td>\n<td style=\"text-align: center;\">20<\/td>\n<td style=\"text-align: center;\">396<\/td>\n<td style=\"text-align: center;\">150<\/td>\n<td style=\"text-align: center;\">90<\/td>\n<td style=\"text-align: center;\">130<\/td>\n<td style=\"text-align: center;\">125<\/td>\n<td style=\"text-align: center;\">72<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">14<\/td>\n<td style=\"text-align: center;\">7,8<\/td>\n<td style=\"text-align: center;\">3\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH0084025<\/td>\n<td style=\"text-align: center;\">0,84 mH<\/td>\n<td style=\"text-align: center;\">25<\/td>\n<td style=\"text-align: center;\">495<\/td>\n<td style=\"text-align: center;\">150<\/td>\n<td style=\"text-align: center;\">90<\/td>\n<td style=\"text-align: center;\">130<\/td>\n<td style=\"text-align: center;\">125<\/td>\n<td style=\"text-align: center;\">72<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">14<\/td>\n<td style=\"text-align: center;\">8,6<\/td>\n<td style=\"text-align: center;\">3\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH0070030<\/td>\n<td style=\"text-align: center;\">0,70 mH<\/td>\n<td style=\"text-align: center;\">30<\/td>\n<td style=\"text-align: center;\">594<\/td>\n<td style=\"text-align: center;\">180<\/td>\n<td style=\"text-align: center;\">90<\/td>\n<td style=\"text-align: center;\">155<\/td>\n<td style=\"text-align: center;\">150<\/td>\n<td style=\"text-align: center;\">62<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">14<\/td>\n<td style=\"text-align: center;\">10<\/td>\n<td style=\"text-align: center;\">3\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH0052040<\/td>\n<td style=\"text-align: center;\">0,52 mH<\/td>\n<td style=\"text-align: center;\">40<\/td>\n<td style=\"text-align: center;\">792<\/td>\n<td style=\"text-align: center;\">180<\/td>\n<td style=\"text-align: center;\">90<\/td>\n<td style=\"text-align: center;\">155<\/td>\n<td style=\"text-align: center;\">150<\/td>\n<td style=\"text-align: center;\">62<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">14<\/td>\n<td style=\"text-align: center;\">12<\/td>\n<td style=\"text-align: center;\">3\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH0042050<\/td>\n<td style=\"text-align: center;\">0,42 mH<\/td>\n<td style=\"text-align: center;\">50<\/td>\n<td style=\"text-align: center;\">990<\/td>\n<td style=\"text-align: center;\">180<\/td>\n<td style=\"text-align: center;\">110<\/td>\n<td style=\"text-align: center;\">155<\/td>\n<td style=\"text-align: center;\">150<\/td>\n<td style=\"text-align: center;\">82<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">14<\/td>\n<td style=\"text-align: center;\">15<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH0035060<\/td>\n<td style=\"text-align: center;\">0,35 mH<\/td>\n<td style=\"text-align: center;\">60<\/td>\n<td style=\"text-align: center;\">1188<\/td>\n<td style=\"text-align: center;\">180<\/td>\n<td style=\"text-align: center;\">120<\/td>\n<td style=\"text-align: center;\">155<\/td>\n<td style=\"text-align: center;\">150<\/td>\n<td style=\"text-align: center;\">92<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">14<\/td>\n<td style=\"text-align: center;\">16<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH0030070<\/td>\n<td style=\"text-align: center;\">0,30 mH<\/td>\n<td style=\"text-align: center;\">70<\/td>\n<td style=\"text-align: center;\">1386<\/td>\n<td style=\"text-align: center;\">240<\/td>\n<td style=\"text-align: center;\">125<\/td>\n<td style=\"text-align: center;\">205<\/td>\n<td style=\"text-align: center;\">200<\/td>\n<td style=\"text-align: center;\">90<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">18<\/td>\n<td style=\"text-align: center;\">21<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH0026080<\/td>\n<td style=\"text-align: center;\">0,26 mH<\/td>\n<td style=\"text-align: center;\">80<\/td>\n<td style=\"text-align: center;\">1584<\/td>\n<td style=\"text-align: center;\">240<\/td>\n<td style=\"text-align: center;\">125<\/td>\n<td style=\"text-align: center;\">205<\/td>\n<td style=\"text-align: center;\">200<\/td>\n<td style=\"text-align: center;\">90<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">18<\/td>\n<td style=\"text-align: center;\">23<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH0023900<\/td>\n<td style=\"text-align: center;\">0,23 mH<\/td>\n<td style=\"text-align: center;\">90<\/td>\n<td style=\"text-align: center;\">1782<\/td>\n<td style=\"text-align: center;\">240<\/td>\n<td style=\"text-align: center;\">135<\/td>\n<td style=\"text-align: center;\">205<\/td>\n<td style=\"text-align: center;\">200<\/td>\n<td style=\"text-align: center;\">100<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">18<\/td>\n<td style=\"text-align: center;\">25<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00210100<\/td>\n<td style=\"text-align: center;\">210 \u03bcH<\/td>\n<td style=\"text-align: center;\">100<\/td>\n<td style=\"text-align: center;\">1980<\/td>\n<td style=\"text-align: center;\">240<\/td>\n<td style=\"text-align: center;\">145<\/td>\n<td style=\"text-align: center;\">205<\/td>\n<td style=\"text-align: center;\">200<\/td>\n<td style=\"text-align: center;\">110<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">18<\/td>\n<td style=\"text-align: center;\">28<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00191110<\/td>\n<td style=\"text-align: center;\">191 \u03bcH<\/td>\n<td style=\"text-align: center;\">110<\/td>\n<td style=\"text-align: center;\">2178<\/td>\n<td style=\"text-align: center;\">240<\/td>\n<td style=\"text-align: center;\">160<\/td>\n<td style=\"text-align: center;\">205<\/td>\n<td style=\"text-align: center;\">200<\/td>\n<td style=\"text-align: center;\">125<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">18<\/td>\n<td style=\"text-align: center;\">33<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00175120<\/td>\n<td style=\"text-align: center;\">175 \u03bcH<\/td>\n<td style=\"text-align: center;\">120<\/td>\n<td style=\"text-align: center;\">2376<\/td>\n<td style=\"text-align: center;\">240<\/td>\n<td style=\"text-align: center;\">160<\/td>\n<td style=\"text-align: center;\">205<\/td>\n<td style=\"text-align: center;\">200<\/td>\n<td style=\"text-align: center;\">125<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">18<\/td>\n<td style=\"text-align: center;\">34<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00161130<\/td>\n<td style=\"text-align: center;\">161 \u03bcH<\/td>\n<td style=\"text-align: center;\">130<\/td>\n<td style=\"text-align: center;\">2574<\/td>\n<td style=\"text-align: center;\">240<\/td>\n<td style=\"text-align: center;\">160<\/td>\n<td style=\"text-align: center;\">205<\/td>\n<td style=\"text-align: center;\">200<\/td>\n<td style=\"text-align: center;\">125<\/td>\n<td style=\"text-align: center;\">7<\/td>\n<td style=\"text-align: center;\">18<\/td>\n<td style=\"text-align: center;\">34<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00150140<\/td>\n<td style=\"text-align: center;\">150 \u03bcH<\/td>\n<td style=\"text-align: center;\">140<\/td>\n<td style=\"text-align: center;\">2772<\/td>\n<td style=\"text-align: center;\">300<\/td>\n<td style=\"text-align: center;\">140<\/td>\n<td style=\"text-align: center;\">255<\/td>\n<td style=\"text-align: center;\">250<\/td>\n<td style=\"text-align: center;\">100<\/td>\n<td style=\"text-align: center;\">9<\/td>\n<td style=\"text-align: center;\">23<\/td>\n<td style=\"text-align: center;\">37<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00140150<\/td>\n<td style=\"text-align: center;\">140 \u03bcH<\/td>\n<td style=\"text-align: center;\">150<\/td>\n<td style=\"text-align: center;\">2970<\/td>\n<td style=\"text-align: center;\">300<\/td>\n<td style=\"text-align: center;\">150<\/td>\n<td style=\"text-align: center;\">255<\/td>\n<td style=\"text-align: center;\">250<\/td>\n<td style=\"text-align: center;\">110<\/td>\n<td style=\"text-align: center;\">9<\/td>\n<td style=\"text-align: center;\">23<\/td>\n<td style=\"text-align: center;\">41<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00131160<\/td>\n<td style=\"text-align: center;\">131 \u03bcH<\/td>\n<td style=\"text-align: center;\">160<\/td>\n<td style=\"text-align: center;\">3168<\/td>\n<td style=\"text-align: center;\">300<\/td>\n<td style=\"text-align: center;\">160<\/td>\n<td style=\"text-align: center;\">255<\/td>\n<td style=\"text-align: center;\">250<\/td>\n<td style=\"text-align: center;\">120<\/td>\n<td style=\"text-align: center;\">9<\/td>\n<td style=\"text-align: center;\">23<\/td>\n<td style=\"text-align: center;\">47<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00123170<\/td>\n<td style=\"text-align: center;\">123 \u03bcH<\/td>\n<td style=\"text-align: center;\">170<\/td>\n<td style=\"text-align: center;\">3366<\/td>\n<td style=\"text-align: center;\">300<\/td>\n<td style=\"text-align: center;\">160<\/td>\n<td style=\"text-align: center;\">255<\/td>\n<td style=\"text-align: center;\">250<\/td>\n<td style=\"text-align: center;\">120<\/td>\n<td style=\"text-align: center;\">9<\/td>\n<td style=\"text-align: center;\">23<\/td>\n<td style=\"text-align: center;\">47<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00117180<\/td>\n<td style=\"text-align: center;\">117 \u03bcH<\/td>\n<td style=\"text-align: center;\">180<\/td>\n<td style=\"text-align: center;\">3564<\/td>\n<td style=\"text-align: center;\">300<\/td>\n<td style=\"text-align: center;\">160<\/td>\n<td style=\"text-align: center;\">255<\/td>\n<td style=\"text-align: center;\">250<\/td>\n<td style=\"text-align: center;\">120<\/td>\n<td style=\"text-align: center;\">9<\/td>\n<td style=\"text-align: center;\">23<\/td>\n<td style=\"text-align: center;\">48<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00111190<\/td>\n<td style=\"text-align: center;\">111 \u03bcH<\/td>\n<td style=\"text-align: center;\">190<\/td>\n<td style=\"text-align: center;\">3762<\/td>\n<td style=\"text-align: center;\">300<\/td>\n<td style=\"text-align: center;\">160<\/td>\n<td style=\"text-align: center;\">255<\/td>\n<td style=\"text-align: center;\">250<\/td>\n<td style=\"text-align: center;\">120<\/td>\n<td style=\"text-align: center;\">9<\/td>\n<td style=\"text-align: center;\">23<\/td>\n<td style=\"text-align: center;\">50<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00105200<\/td>\n<td style=\"text-align: center;\">105 \u03bcH<\/td>\n<td style=\"text-align: center;\">200<\/td>\n<td style=\"text-align: center;\">3960<\/td>\n<td style=\"text-align: center;\">300<\/td>\n<td style=\"text-align: center;\">170<\/td>\n<td style=\"text-align: center;\">255<\/td>\n<td style=\"text-align: center;\">250<\/td>\n<td style=\"text-align: center;\">130<\/td>\n<td style=\"text-align: center;\">9<\/td>\n<td style=\"text-align: center;\">23<\/td>\n<td style=\"text-align: center;\">53<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00093225<\/td>\n<td style=\"text-align: center;\">93,4 \u03bcH<\/td>\n<td style=\"text-align: center;\">225<\/td>\n<td style=\"text-align: center;\">4455<\/td>\n<td style=\"text-align: center;\">300<\/td>\n<td style=\"text-align: center;\">170<\/td>\n<td style=\"text-align: center;\">255<\/td>\n<td style=\"text-align: center;\">250<\/td>\n<td style=\"text-align: center;\">130<\/td>\n<td style=\"text-align: center;\">9<\/td>\n<td style=\"text-align: center;\">23<\/td>\n<td style=\"text-align: center;\">55<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00084250<\/td>\n<td style=\"text-align: center;\">84 \u03bcH<\/td>\n<td style=\"text-align: center;\">250<\/td>\n<td style=\"text-align: center;\">4950<\/td>\n<td style=\"text-align: center;\">300<\/td>\n<td style=\"text-align: center;\">170<\/td>\n<td style=\"text-align: center;\">255<\/td>\n<td style=\"text-align: center;\">250<\/td>\n<td style=\"text-align: center;\">130<\/td>\n<td style=\"text-align: center;\">9<\/td>\n<td style=\"text-align: center;\">23<\/td>\n<td style=\"text-align: center;\">59<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">RTH00070300<\/td>\n<td style=\"text-align: center;\">70 \u03bcH<\/td>\n<td style=\"text-align: center;\">300<\/td>\n<td style=\"text-align: center;\">5940<\/td>\n<td style=\"text-align: center;\">360<\/td>\n<td style=\"text-align: center;\">160<\/td>\n<td style=\"text-align: center;\">305<\/td>\n<td style=\"text-align: center;\">325<\/td>\n<td style=\"text-align: center;\">120<\/td>\n<td style=\"text-align: center;\">10<\/td>\n<td style=\"text-align: center;\">30<\/td>\n<td style=\"text-align: center;\">65<\/td>\n<td style=\"text-align: center;\">4\/5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4 dir=\"auto\">Note importante sur les valeurs du tableau<\/h4>\n<p dir=\"auto\">Les valeurs d&#8217;inductance et de courant indiqu\u00e9es dans le tableau standard sont calcul\u00e9es pour une chute de tension d&#8217;environ 3 % \u00e0 50 Hz avec un r\u00e9seau 3 \u00d7 400 V. Elles servent exclusivement de r\u00e9f\u00e9rence indicative pour permettre au client d&#8217;avoir une premi\u00e8re id\u00e9e de l&#8217;encombrement, du poids et des performances. La r\u00e9actance optimale pour chaque application doit \u00eatre calcul\u00e9e en fonction de :<\/p>\n<ul dir=\"auto\">\n<li>La puissance du variateur<\/li>\n<li>Le type de pont d&#8217;entr\u00e9e (6 ou 12 impulsions, AFE, etc.)<\/li>\n<li>La longueur et la section du c\u00e2ble r\u00e9seau<\/li>\n<li>Le niveau de THD-i requis ou impos\u00e9 par les normes locales<\/li>\n<li>La pr\u00e9sence \u00e9ventuelle de condensateurs PFC en amont<\/li>\n<\/ul>\n<p dir=\"auto\">Nous sommes \u00e0 votre enti\u00e8re disposition pour effectuer le calcul exact et proposer la r\u00e9actance la plus adapt\u00e9e \u00e0 vos besoins.<\/p>\n<\/div>\n<section><\/section>\n<section><\/section>\n","protected":false},"excerpt":{"rendered":"<p>Les r\u00e9actances de ligne triphas\u00e9es (\u00e9galement appel\u00e9es r\u00e9actances r\u00e9seau ou chokes d&#8217;entr\u00e9e) sont con\u00e7ues pour \u00eatre connect\u00e9es entre le r\u00e9seau d&#8217;alimentation 400 V (ou 230 V monophas\u00e9) et l&#8217;entr\u00e9e des variateurs \u00e9lectroniques (convertisseurs de fr\u00e9quence pour moteurs asynchrones, servo-variateurs, convertisseurs pour moteurs \u00e0 courant continu, etc.). Leur objectif principal est de limiter fortement les harmoniques [&hellip;]<\/p>\n","protected":false},"featured_media":15762,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[798,771],"product_tag":[799,800,802,801],"class_list":["post-15761","product","type-product","status-publish","has-post-thumbnail","product_cat-transformateurs-monophases","product_cat-transformateurs-triphases","product_tag-transformateur-disolement-medical","product_tag-transformateur-medical","product_tag-transformateur-pour-environnement-medical","product_tag-transformateurs-a-usage-medical","has-post-title","has-post-date","has-post-category","has-post-tag","has-post-comment","has-post-author","","first","instock","featured","taxable","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Francese: RH-RTH - R\u00e9actances de filtre r\u00e9seau triphas\u00e9es \u00e0 noyau de fer - K-factor<\/title>\n<meta name=\"description\" content=\"Transformateurs d&#039;isolement pour l&#039;alimentation d&#039;appareils en environnement m\u00e9dical, monophas\u00e9s, conformes aux normes EN 60601-1. 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