{"id":8274,"date":"2026-05-14T20:37:22","date_gmt":"2026-05-14T17:37:22","guid":{"rendered":"https:\/\/altal.md\/?post_type=product&#038;p=8274"},"modified":"2026-07-22T11:38:36","modified_gmt":"2026-07-22T08:38:36","slug":"soft-starter-for-heat-pump-acs-r90km6-40a","status":"publish","type":"product","link":"https:\/\/altal.md\/en\/softstarter-pentru-pompa-de-caldura-acs-r90km6-40a\/","title":{"rendered":"Softstarter for heat pump ACS-R90KM6\u201340A"},"content":{"rendered":"<h2 data-rm-block-id=\"block-1\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Softstarter for heat pump ACS-R90KM6\u201340A<\/span><\/h2>\n<p data-rm-block-id=\"block-2\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">ACS-R90KM6\u201340A is designed for controlled starting of single-phase compressors used in heat pumps, thermodynamic boilers, chillers and HVAC systems. The device reduces starting current and minimizes electrical and mechanical shocks to the compressor.<\/span><\/p>\n<p data-rm-block-id=\"block-3\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">By using a heat pump softstarter, the ACS-R90KM6\u201340A Softstarter operates more stably, wear on electrical components is reduced, and the service life of the equipment is considerably increased.<\/span><\/p>\n<hr data-rm-block-id=\"block-4\" \/>\n<h3 data-rm-block-id=\"block-5\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Technical features<\/span><\/h3>\n<ul>\n<li data-rm-block-id=\"block-6\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Soft start for single-phase 220V compressors<\/span><\/li>\n<li data-rm-block-id=\"block-7\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Starting current reduction by up to 70%<\/span><\/li>\n<li data-rm-block-id=\"block-8\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Compatible with 4HP and 5HP heat pumps<\/span><\/li>\n<li data-rm-block-id=\"block-9\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Electrical overload protection<\/span><\/li>\n<li data-rm-block-id=\"block-10\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Contactor bypass integrat<\/span><\/li>\n<li data-rm-block-id=\"block-11\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Automatic restart protection<\/span><\/li>\n<li data-rm-block-id=\"block-12\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Compact and durable housing<\/span><\/li>\n<li data-rm-block-id=\"block-13\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Quick installation in HVAC and refrigeration systems<\/span><\/li>\n<\/ul>\n<hr data-rm-block-id=\"block-14\" \/>\n<h3 data-rm-block-id=\"block-15\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Benefits of use<\/span><\/h3>\n<ul>\n<li data-rm-block-id=\"block-16\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Reduction of current peaks when starting the compressor<\/span><\/li>\n<li data-rm-block-id=\"block-17\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Protecting the electrical grid and generator<\/span><\/li>\n<li data-rm-block-id=\"block-18\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Reducing vibrations and mechanical shocks<\/span><\/li>\n<li data-rm-block-id=\"block-19\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">More stable heat pump operation<\/span><\/li>\n<li data-rm-block-id=\"block-20\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Increasing compressor life<\/span><\/li>\n<li data-rm-block-id=\"block-21\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Reducing the risk of voltage drop<\/span><\/li>\n<\/ul>\n<hr data-rm-block-id=\"block-22\" \/>\n<h3 data-rm-block-id=\"block-23\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Where to use<\/span><\/h3>\n<p data-rm-block-id=\"block-24\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The ACS-R90KM6\u201340A heat pump soft starter can be used in:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul data-start=\"2407\" data-end=\"2736\">\n<li data-section-id=\"cdchrr\" data-start=\"3251\" data-end=\"3281\"><span style=\"font-family: arial, helvetica, sans-serif; color: #008080;\"><a style=\"color: #008080;\" href=\"https:\/\/altal.md\/en\/air-to-water-heat-pump-9kw-fixed-monoblock\/\" target=\"_blank\" rel=\"noopener\">Air-to-water heat pump 9 kW FIX MONO<\/a><\/span><\/li>\n<li data-section-id=\"5gz4ch\" data-start=\"3282\" data-end=\"3302\"><span style=\"font-family: arial, helvetica, sans-serif; color: #008080;\"><a style=\"color: #008080;\" href=\"https:\/\/altal.md\/en\/air-to-water-heat-pump-12kw-fixed-monoblock-230v\/\" target=\"_blank\" rel=\"noopener\">Air-to-water heat pump 12 kW FIX MONO 230V<\/a><\/span><\/li>\n<li data-section-id=\"1s5qz3z\" data-start=\"3303\" data-end=\"3318\"><span style=\"font-family: arial, helvetica, sans-serif; color: #008080;\"><a style=\"color: #008080;\" href=\"https:\/\/altal.md\/en\/ground-water-gwhp09\/\" target=\"_blank\" rel=\"noopener\">Ground-water heat pump 9 kW GWHP09<\/a><\/span><\/li>\n<li data-section-id=\"cyj0nt\" data-start=\"3319\" data-end=\"3353\"><span style=\"font-family: arial, helvetica, sans-serif; color: #008080;\"><a style=\"color: #008080;\" href=\"https:\/\/altal.md\/en\/ground-to-water-dual-19kw-heat-pump\/\" target=\"_blank\" rel=\"noopener\">Ground-water heat pump DUAL 19 kW<\/a><\/span><\/li>\n<li data-section-id=\"1dgyrva\" data-start=\"3354\" data-end=\"3391\"><span style=\"font-family: arial, helvetica, sans-serif; color: #008080;\"><a style=\"color: #008080;\" href=\"https:\/\/altal.md\/en\/ground-to-water-dual-22kw-heat-pump\/\" target=\"_blank\" rel=\"noopener\">Ground-water heat pump DUAL 22 kW<\/a><\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr data-rm-block-id=\"block-31\" \/>\n<h2 data-rm-block-id=\"block-32\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Operating principle<\/span><\/h2>\n<p data-rm-block-id=\"block-33\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">When a compressor starts, the current drawn can exceed several times the rated value. The ACS-R90KM6\u201340A heat pump soft starter controls the voltage applied to the motor during start-up and reduces the strain on the electrical installation.<\/span><\/p>\n<p data-rm-block-id=\"block-34\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">This technology allows for smoother compressor start-up, eliminates electrical shocks, and contributes to the safe operation of HVAC equipment.<\/span><\/p>\n<hr data-rm-block-id=\"block-35\" \/>\n<h3 data-rm-block-id=\"block-36\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Protection and reliability<\/span><\/h3>\n<ul>\n<li data-rm-block-id=\"block-37\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Electronic overload protection<\/span><\/li>\n<li data-rm-block-id=\"block-38\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">High dielectric strength<\/span><\/li>\n<li data-rm-block-id=\"block-39\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Anti-vibration protection<\/span><\/li>\n<li data-rm-block-id=\"block-40\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Restart protection \u2013 180 seconds<\/span><\/li>\n<li data-rm-block-id=\"block-41\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Flameproof housing with epoxy sealing<\/span><\/li>\n<li data-rm-block-id=\"block-42\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Temperature resistance between -40\u00b0C and +85\u00b0C<\/span><\/li>\n<\/ul>\n<hr data-rm-block-id=\"block-43\" \/>\n<h3 data-rm-block-id=\"block-44\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Construction specifications<\/span><\/h3>\n<ul>\n<li data-rm-block-id=\"block-45\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Dimensions: 120 \u00d7 70 \u00d7 40 mm<\/span><\/li>\n<li data-rm-block-id=\"block-46\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Weight: approximately 200g<\/span><\/li>\n<li data-rm-block-id=\"block-47\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Working humidity: 0\u201395% RH<\/span><\/li>\n<li data-rm-block-id=\"block-48\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Simple and compact installation<\/span><\/li>\n<\/ul>\n<p data-rm-block-id=\"block-49\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The ACS-R90KM6\u201340A heat pump soft starter is an effective solution for protecting compressors and optimizing the operation of HVAC and refrigeration systems.<\/span><\/p>\n<p data-rm-block-id=\"block-50\"><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/smart-hvac-control\/\" target=\"_blank\" rel=\"noopener\">Other controllers for heat pumps.<\/a><\/strong><\/span><\/p>\n<hr data-rm-block-id=\"block-51\" \/>\n<p data-rm-block-id=\"block-52\">","protected":false},"excerpt":{"rendered":"<h2 data-start=\"3213\" data-end=\"3249\"><span style=\"color: #800080;\">Model ACS-R90KM6\u201340A:<\/span><\/h2>\n<ul data-start=\"2407\" data-end=\"2736\">\n<li data-section-id=\"1883zpf\" data-start=\"2407\" data-end=\"2447\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Rated voltage: 220V AC single phase<\/span><\/li>\n<li data-section-id=\"zjcudv\" data-start=\"2448\" data-end=\"2481\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Voltage range: 187\u2013266V AC<\/span><\/li>\n<li data-section-id=\"mxoi9n\" data-start=\"2482\" data-end=\"2519\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Maximum continuous voltage: 266V AC<\/span><\/li>\n<li data-section-id=\"19avix6\" data-start=\"2520\" data-end=\"2550\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Maximum continuous current: 30A<\/span><\/li>\n<li data-section-id=\"fuoycd\" data-start=\"2551\" data-end=\"2585\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Current limitation: 30A \/ 1 minute<\/span><\/li>\n<li data-section-id=\"xadzdf\" data-start=\"2586\" data-end=\"2628\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Curent maxim de pornire: 170A (&lt;20 ms)<\/span><\/li>\n<li data-section-id=\"1cjhmu9\" data-start=\"2629\" data-end=\"2671\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Curent maxim de impuls: 120A (&lt;350 ms)<\/span><\/li>\n<li data-section-id=\"11lpqre\" data-start=\"2672\" data-end=\"2707\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Soft start time: 1 \u00b10.5 seconds<\/span><\/li>\n<li data-section-id=\"6gsjgi\" data-start=\"2708\" data-end=\"2736\"><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Consum de energie: &lt;15VA<\/span><\/li>\n<\/ul>\n<hr \/>\n<p>&nbsp;<\/p>","protected":false},"featured_media":8276,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[198],"product_cat":[251,183],"product_tag":[],"class_list":["post-8274","product","type-product","status-publish","has-post-thumbnail","product_brand-altal","product_cat-controlere-pentru-pompe-de-caldura","product_cat-catalog","product_shipping_class-greutate-mica","first","instock","featured","taxable","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"_links":{"self":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/8274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/comments?post=8274"}],"version-history":[{"count":1,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/8274\/revisions"}],"predecessor-version":[{"id":12325,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/8274\/revisions\/12325"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media\/8276"}],"wp:attachment":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media?parent=8274"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_brand?post=8274"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_cat?post=8274"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_tag?post=8274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}