{"id":33592,"date":"2026-09-16T06:59:41","date_gmt":"2026-09-16T06:59:41","guid":{"rendered":"https:\/\/fenchenergy.com\/?post_type=product&#038;p=33592"},"modified":"2026-10-26T01:21:30","modified_gmt":"2026-10-26T01:21:30","slug":"220a-egyenaramu-megszakito-mccb-barkacs-akkumulatordoboz","status":"publish","type":"product","link":"https:\/\/fenchenergy.com\/hu\/product\/220a-dc-circuit-breaker-mccb-diy-battery-box\/","title":{"rendered":"220A DC megszak\u00edt\u00f3 MCCB bark\u00e1cs akkumul\u00e1tordobozokhoz | 2-p\u00f3lus\u00fa akkumul\u00e1tor szigetel\u0151, EU k\u00e9szlet"},"content":{"rendered":"<div data-elementor-type=\"product-post\" data-elementor-id=\"33592\" class=\"elementor elementor-33592\" data-elementor-post-type=\"product\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-1288afa0 e-flex e-con-boxed e-con e-parent\" data-id=\"1288afa0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-77349a6e elementor-widget__width-initial color-scheme-inherit text-left elementor-widget elementor-widget-text-editor\" data-id=\"77349a6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Egy 220A DC kismegszak\u00edt\u00f3 egy olyan feladatot l\u00e1t el, amit a BMS \u00f6nmag\u00e1ban nem tud: fizikai megszak\u00edt\u00e1st biztos\u00edt az \u00e1ramk\u00f6rben.<\/strong> A BMS v\u00e9di a cell\u00e1kat t\u00fal\u00e1ram \u00e9s z\u00e1rlat ellen, de amikor dolgozni kell a csomagon, izol\u00e1lni az invertert vagy v\u00e9szhelyzetben \u00e1ramot kell megszak\u00edtani, sz\u00fcks\u00e9ged van egy t\u00e9nylegesen kikapcsolhat\u00f3 eszk\u00f6zre. Ez a 2-p\u00f3lus\u00fa DC kismegszak\u00edt\u00f3 az akkumul\u00e1tor \u00e9s az inverter k\u00f6z\u00f6tt helyezkedik el, a BMS mellett z\u00e1rlatv\u00e9delmet ad, \u00e9s l\u00e1that\u00f3 megszak\u00edt\u00e1si pontot biztos\u00edt.<\/p><h3>Mi\u00e9rt jobb egy 220A DC kismegszak\u00edt\u00f3, mint csak a BMS-re hagyatkozni<\/h3><p>A BMS egy v\u00e9delmi eszk\u00f6z, nem kapcsol\u00f3. \u00c1ramot szak\u00edt meg, ha probl\u00e9ma van, de nem engedi, hogy ig\u00e9ny szerint izol\u00e1ld a csomagot \u2014 \u00e9s nem k\u00e9pes egy kem\u00e9ny z\u00e1rlatot megszak\u00edtani a f\u0151 DC \u00e1gon \u00fagy, ahogy egy kismegszak\u00edt\u00f3. Egy kismegszak\u00edt\u00f3 h\u00e1rom dolgot ad, amit a BMS \u00f6nmag\u00e1ban nem tud:<\/p><ul><li><strong>K\u00e9zi megszak\u00edt\u00e1s<\/strong> karbantart\u00e1shoz, fejleszt\u00e9sekhez \u00e9s v\u00e9szhelyzetekhez<\/li><li><strong>Z\u00e1rlat megszak\u00edt\u00e1s<\/strong> 7,5kA min\u0151s\u00edt\u00e9ssel<\/li><li><strong>L\u00e1that\u00f3 hiba<\/strong> \u2014 egy kioldott kismegszak\u00edt\u00f3 jelzi, hogy valami t\u00f6rt\u00e9nt, nem hagy tal\u00e1lgatni<\/li><\/ul><h4>Az AC kismegszak\u00edt\u00f3k nem val\u00f3ak akkumul\u00e1tor \u00e1ramk\u00f6rbe<\/h4><p>Ez a legfontosabb hiba. A v\u00e1lt\u00f3\u00e1ram 50-60-szor megy \u00e1t null\u00e1n m\u00e1sodpercenk\u00e9nt, \u00e9s ez a nulla \u00e1tl\u00e9p\u00e9s teszi lehet\u0151v\u00e9, hogy az AC kismegszak\u00edt\u00f3 eloltsa az \u00edvet kiold\u00e1skor. A DC-nek nincs nulla \u00e1tl\u00e9p\u00e9se, \u00edgy az \u00edv tov\u00e1bb \u00e9g. Egy AC kismegszak\u00edt\u00f3 nem biztos, hogy megszak\u00edtja a hib\u00e1t egy akkumul\u00e1toros rendszeren, ami pont az a helyzet, amit a kismegszak\u00edt\u00f3nak meg kell oldania.<\/p><h3>Mit jelent a 220A min\u0151s\u00edt\u00e9s a gyakorlatban<\/h3><p>A leggyakoribb konfigur\u00e1ci\u00f3 egy bark\u00e1cs t\u00e1rol\u00f3 csomagban egy 200A BMS. Ez a kismegszak\u00edt\u00f3 220A min\u0151s\u00edt\u00e9s\u0171, egy l\u00e9p\u00e9ssel magasabb, ami lehet\u0151v\u00e9 teszi a beindul\u00f3 \u00e1ramok kezel\u00e9s\u00e9t an\u00e9lk\u00fcl, hogy t\u00falm\u00e9retezn\u00e9d az eszk\u00f6zt vagy a k\u00e1belt.<\/p><div><div><table><thead><tr><th>A te BMS-ed<\/th><th>V\u00e1lasztand\u00f3 kismegszak\u00edt\u00f3<\/th><\/tr><\/thead><tbody><tr><td>200A \u2014 a standard bark\u00e1cs kivitel<\/td><td><strong>220A (ez a modell \u2014 BCPS2DM220)<\/strong><\/td><\/tr><tr><td>Nagyobb csomagok, t\u00f6bb tartal\u00e9kkal<\/td><td>250A (BCPS2DM250)<\/td><\/tr><tr><td>300A BMS \u00e9s nagy teljes\u00edtm\u00e9ny\u0171 rendszerek<\/td><td>300A (BCPS2DM300)<\/td><\/tr><\/tbody><\/table><\/div><\/div><p>Egy szab\u00e1ly, ami fontosabb a t\u00e1bl\u00e1zatn\u00e1l: soha ne szerelj be a rendszer folyamatos \u00e1ram\u00e1n\u00e1l kisebb min\u0151s\u00edt\u00e9s\u0171 kismegszak\u00edt\u00f3t, \u00e9s soha ne haszn\u00e1lj a kismegszak\u00edt\u00f3n\u00e1l kisebb min\u0151s\u00edt\u00e9s\u0171 k\u00e1belt.<\/p><h3>A c\u00edmke olvas\u00e1sa: DC min\u0151s\u00edt\u00e9s \u00e9s megszak\u00edt\u00e1si kapacit\u00e1s<\/h3><div><div><table><thead><tr><th>Marking<\/th><th>What it means<\/th><\/tr><\/thead><tbody><tr><td><strong>125\/250V DC<\/strong><\/td><td>DC voltage rating \u2014 125V per pole, 250V with both poles<\/td><\/tr><tr><td><strong>2P<\/strong><\/td><td>Two poles, breaking together<\/td><\/tr><tr><td><strong>220A<\/strong><\/td><td>Rated continuous current<\/td><\/tr><tr><td><strong>Icu\/Ics 7.5kA<\/strong><\/td><td>Short-circuit breaking capacity<\/td><\/tr><tr><td><strong>IEC 60947-2<\/strong><\/td><td>The switchgear standard the device is marked to<\/td><\/tr><\/tbody><\/table><\/div><\/div><h3>Fitting a DC Circuit Breaker Into a DIY Battery Box<\/h3><p>At 78 \u00d7 38 \u00d7 63mm and 225g, this breaker fits inside a battery enclosure or a tight cabinet instead of needing its own panel.<\/p><ol start=\"1\"><li><strong>Mount it where you can reach it.<\/strong> A breaker you cannot access is decoration.<\/li><li><strong>Follow the LINE and LOAD markings<\/strong>, and confirm the wiring diagram in the manual before connecting.<\/li><li><strong>Torque the terminals to spec<\/strong> and re-check after the first thermal cycle.<\/li><li><strong>Keep AC and DC separate.<\/strong> This device goes on the DC side between battery and inverter.<\/li><li><strong>Leave room for the cables.<\/strong> Thick DC cable needs bend radius.<\/li><\/ol><h3>M\u0171szaki adatok<\/h3><div><div><table><thead><tr><th>Parameter<\/th><th>M\u0171szaki adatok<\/th><\/tr><\/thead><tbody><tr><td>Modell<\/td><td>BCPS2DM220<\/td><\/tr><tr><td>Type<\/td><td>2-pole DC circuit breaker (MCCB)<\/td><\/tr><tr><td>Rated current<\/td><td>220A<\/td><\/tr><tr><td>Voltage rating<\/td><td>125\/250V DC<\/td><\/tr><tr><td>Breaking capacity<\/td><td>Icu\/Ics 7.5kA<\/td><\/tr><tr><td>M\u00e9retek<\/td><td>78 \u00d7 38 \u00d7 63mm<\/td><\/tr><tr><td>S\u00faly<\/td><td>225g<\/td><\/tr><tr><td>Application<\/td><td>Short-circuit protection and manual isolation for battery boxes<\/td><\/tr><tr><td>Standard marking<\/td><td>IEC 60947-2<\/td><\/tr><tr><td>Shipping<\/td><td>EU stock, DDP delivery from Poland<\/td><\/tr><\/tbody><\/table><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd0c 220A DC kismegszak\u00edt\u00f3 MCCB \u2014 2-p\u00f3lus\u00fa akkumul\u00e1tor szigetel\u0151<br \/>\n\u2705 DC min\u0151s\u00edt\u00e9s\u0171 2-p\u00f3lus\u00fa kismegszak\u00edt\u00f3 bark\u00e1cs akkumul\u00e1tor dobozokhoz | 125\/250V DC<br \/>\n\u26a1 220A min\u0151s\u00edt\u00e9s | Icu\/Ics 7,5kA z\u00e1rlati megszak\u00edt\u00e1si kapacit\u00e1s<br \/>\n\ud83d\udd17 Illeszkedik 200A BMS rendszerekhez \u2014 JK V19 200A \u00e9s hasonl\u00f3k<br \/>\n\ud83d\udcd0 Kompakt 78 \u00d7 38 \u00d7 63mm | 225g | a burkolaton bel\u00fcl szerelhet\u0151<br \/>\n\u26a0\ufe0f Csak kismegszak\u00edt\u00f3 \u2014 doboz, BMS \u00e9s cell\u00e1k NEM tartoz\u00e9kok<br \/>\n\ud83d\ude9a EU K\u00e9szlet | Lengyel Rakt\u00e1r<\/p>","protected":false},"featured_media":33593,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[305],"product_tag":[],"class_list":["post-33592","product","type-product","status-publish","has-post-thumbnail","product_cat-accessories-parts","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/fenchenergy.com\/hu\/wp-json\/wp\/v2\/product\/33592","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fenchenergy.com\/hu\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/fenchenergy.com\/hu\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/fenchenergy.com\/hu\/wp-json\/wp\/v2\/comments?post=33592"}],"version-history":[{"count":1,"href":"https:\/\/fenchenergy.com\/hu\/wp-json\/wp\/v2\/product\/33592\/revisions"}],"predecessor-version":[{"id":34240,"href":"https:\/\/fenchenergy.com\/hu\/wp-json\/wp\/v2\/product\/33592\/revisions\/34240"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fenchenergy.com\/hu\/wp-json\/wp\/v2\/media\/33593"}],"wp:attachment":[{"href":"https:\/\/fenchenergy.com\/hu\/wp-json\/wp\/v2\/media?parent=33592"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/fenchenergy.com\/hu\/wp-json\/wp\/v2\/product_brand?post=33592"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/fenchenergy.com\/hu\/wp-json\/wp\/v2\/product_cat?post=33592"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/fenchenergy.com\/hu\/wp-json\/wp\/v2\/product_tag?post=33592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}