{"id":26668,"date":"2026-10-07T07:48:31","date_gmt":"2026-10-07T05:48:31","guid":{"rendered":"https:\/\/www.power-e-bike.fr\/blog\/bobinages-des-moteurs-rh205-en\/"},"modified":"2026-10-07T07:48:31","modified_gmt":"2026-10-07T05:48:31","slug":"rh205-motor-windings","status":"publish","type":"post","link":"https:\/\/www.power-e-bike.fr\/blog\/en\/rh205-motor-windings\/","title":{"rendered":"RH205 motor windings"},"content":{"rendered":"<h2>The 9C RH205 Nine Continent rear motors exist in different windings that determine torque and speed:<\/h2>\n<p>Here is a small summary table of <span id=\"render_title_container\" class=\"title\"><span id=\"snippet_title\">RH205 <a href=\"https:\/\/www.power-e-bike.fr\/fr\/accessoires-velo-electrique\/moteur-electrique-pour-velo-rh205c-type-s-nine-continent.html\">motor windings :<\/a><\/span><\/span><\/p>\n<div>\n<ul>\n<li>6 X 10 = RH205S-180\/280 top speed 35 km\/h, torque 52 Nm<\/li>\n<li>7 X 09 = RH205S-230\/320 top speed 41 km\/h, torque 46 Nm<\/li>\n<li>8 X 08 = RH205S-280\/380 top speed 48 km\/h, torque 41 Nm<\/li>\n<li>9 X 07 = RH205S-330\/420 top speed 54 km\/h, torque 36 Nm<\/li>\n<li>10 X 6 = RH205S-350\/480 top speed 58 km\/h, torque 30 Nm<\/li>\n<\/ul>\n<h2>Note that an alternative denomination is sometimes used:<\/h2>\n<p>2805 = 12&#215;5, 2806 = 10&#215;6, 2807 = 9&#215;7, 2808 = 8&#215;8, 2809 = 7&#215;9, 2810 = 6&#215;10, 2812 = 5&#215;12<\/p>\n<p>With a 9 x 07, cruise speed without wind, at 25\u00b0 on a 26&Prime; wheel, is between 45 and 50km\/h with a fully charged 48V battery.<\/p>\n<\/div>\n<p>If you want to use the e-bike on routes with large elevation changes, favour torque.<\/p>\n<p>On the other hand, you may enjoy not going too fast; in that case avoid the 10&#215;6 or 9&#215;7 windings!<\/p>\n<p>Note that the motors accept up to 2000 watts, so you can pair them with high-voltage controllers.<\/p>\n<p>The important thing will be to respect the maximum power using the <a href=\"https:\/\/www.toutcalculer.com\/electricite\/tension-intensite-resistance-puissance.php#calcul\" target=\"_blank\" rel=\"noopener\">famous calculation<\/a><\/p>\n<h3>For example, with a Power-e-bike electric bike motor kit fitted with a 60V nominal 35-amp controller and a 60V nominal battery fully charged at 67.2 V<\/h3>\n<p>Battery model: 60V<br \/>\nNominal capacity (AH): 13AH \/ 15AH \/ 20AH<br \/>\nNominal voltage (V): 60V<br \/>\nCell source resistance (m\u03a9): &lt;40 m\u03a9<br \/>\nCell specification: powerful 3.7V 18650 3C cell<br \/>\nCell combination: 5 series 16 parallel \/ 6 series 16 parallel \/ 8 series 16 parallel<br \/>\nNumber of cells (series x parallel): 80\/96\/128 pcs<br \/>\nDischarge cut-off voltage (V): 48 +\/- 1 V<br \/>\n<strong>Charge cut-off voltage (V): 67.2 V<\/strong><br \/>\nMaximum continuous discharge current (A): 30A<br \/>\nMaximum instant discharge current (A): 50A<br \/>\nCharge mode: CC \/ CV<br \/>\nStandard charge current (A): 2A<br \/>\nCharge time at standard charge current: 10 hours<br \/>\nMaximum fast charge current (A): 5A<br \/>\nCharge time at fast charge current: 4 hours<br \/>\nCharge temperature range: 0-45 \u00b0C<br \/>\nDischarge temperature range: -20-65 \u00b0C<\/p>\n<p>The calculation is:<\/p>\n<p>67.2 * 35 * 80\/100 = <strong>1881.6 watts max<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>The 9C RH205 nine continent rear motors exist in different windings that determine torque and speed: here is a small summary table of RH205 motor windings: 6X10 = RH205S-180\/280 top speed 35 km\/h, torque 52 Nm; 7X09 = RH205S-230\/320\u2026<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[127],"tags":[],"class_list":["post-26668","post","type-post","status-publish","format-standard","hentry","category-user-experience"],"_links":{"self":[{"href":"https:\/\/www.power-e-bike.fr\/blog\/wp-json\/wp\/v2\/posts\/26668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.power-e-bike.fr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.power-e-bike.fr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.power-e-bike.fr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.power-e-bike.fr\/blog\/wp-json\/wp\/v2\/comments?post=26668"}],"version-history":[{"count":0,"href":"https:\/\/www.power-e-bike.fr\/blog\/wp-json\/wp\/v2\/posts\/26668\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.power-e-bike.fr\/blog\/wp-json\/wp\/v2\/media?parent=26668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.power-e-bike.fr\/blog\/wp-json\/wp\/v2\/categories?post=26668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.power-e-bike.fr\/blog\/wp-json\/wp\/v2\/tags?post=26668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}