{"id":40770,"date":"2026-02-25T14:25:50","date_gmt":"2026-02-25T13:25:50","guid":{"rendered":"https:\/\/onvolt.pl\/produkt\/horizontal-15kwh-energy-storage-enclosure-mccb-variant\/"},"modified":"2026-02-25T14:25:50","modified_gmt":"2026-02-25T13:25:50","slug":"horizontal-15kwh-energy-storage-enclosure-mccb-variant","status":"publish","type":"product","link":"https:\/\/onvolt.pl\/en\/products\/horizontal-15kwh-energy-storage-enclosure-mccb-variant\/","title":{"rendered":"Horizontal 15kWh energy storage enclosure, MCCB variant"},"content":{"rendered":"<h2>Horizontal LiFePO4 energy storage enclosure\/casing \u2013 48V \/ 24V<\/h2>\n<p><strong>Polish design and manufacturing.<\/strong><\/p>\n<p>Horizontal energy storage enclosure designed for modern systems based on LiFePO4 cells.<\/p>\n<ul>\n<li>16 cells 280\u2013330Ah (MB31) \u2013 16S1P \/ 48V configuration<\/li>\n<li>16 cells 280\u2013330Ah (MB31) \u2013 8S2P \/ 24V configuration<\/li>\n<li>8 cells 628Ah (MB56) \u2013 8S1P \/ 24V configuration<\/li>\n<\/ul>\n<p>The enclosure enables easy, safe, and aesthetic energy storage construction. The modular design allows for future system expansion without replacing the enclosure.<\/p>\n<h3>Polish design and manufacturing.<\/h3>\n<p>The enclosure was fully designed and manufactured in Poland in accordance with high industrial standards.<br \/>\nDesigned as a component of a larger energy storage system, scalable to meet growing user requirements.<\/p>\n<h3>Key advantages<\/h3>\n<ul>\n<li>Ultra-rigid construction<br \/>\nEnclosure fabricated from a single sheet of metal with a proprietary embossing pattern.<\/li>\n<li><strong>Lifting and transport capability<\/strong><br \/>\nSide embossing allows for manual lifting of the assembled storage unit (minimum 2 persons). Optional mounting points for transport straps.<\/li>\n<li><strong>Fully assembled \u2013 no assembly required<\/strong><br \/>\nThe enclosure is delivered as a complete unit, with no assembly necessary.<\/li>\n<li>Easy cell and component installation<br \/>\nExcellent internal access enables rapid assembly of cells, BMS, and additional components.<\/li>\n<li><strong>Stackable design<\/strong><br \/>\nThe modular construction allows for stacking units without additional frames or racking (up to 4 units).<\/li>\n<li>System expansion without enclosure replacement<br \/>\nA single enclosure supports the construction of a 48V 280\u2013330Ah or a 24V 628Ah storage unit.<\/li>\n<\/ul>\n<h3>Protection variants<\/h3>\n<ul>\n<li>Variant with 250A MCCB (2\u00d7125A) in the front panel \u2013 applies to this listing<\/li>\n<li>Fuse variant (available in a separate offer)<\/li>\n<\/ul>\n<p>Protection variants can be changed during operation (upon purchase of a new panel, circuit breaker, and modification of connections).<\/p>\n<p>The MCCB version allows the storage unit to be disconnected from the inverter. The circuit breaker can be used in a 250A configuration for 200A and 150A BMS units, or 125A for a 100A BMS. <\/p>\n<h3>BMS and accessory compatibility<\/h3>\n<p>BMS mounting plate compatible with:<\/p>\n<ul>\n<li>JK BMS Inverter<\/li>\n<li>Daly HES<\/li>\n<li>Daly Smart 150\u2013200A (CAN \/ RS485)<\/li>\n<\/ul>\n<p>Possibility of installing additional components:<\/p>\n<p>The front panel features a cutout for a 4.3\u2033 JK LCD screen (Glass or with a frame) and is compatible with Daly screens.<\/p>\n<p>The included panel is designed for the JK Inverter board.<br \/>\nUsing a Daly board requires modification of certain panel cutouts.<\/p>\n<h3>Kit contents<\/h3>\n<ul>\n<li>Enclosure with cell mounting and compression mechanism<\/li>\n<li>BMS and component mounting plate<\/li>\n<li>Side insulation spacers \u2013 3 pcs.<\/li>\n<li>Front and rear insulation spacers \u2013 2 pcs.<\/li>\n<li>Bottom insulation spacer \u2013 1 pc.<\/li>\n<li>Rubber for cell compression \u2013 1 pc.<\/li>\n<li>Positive and negative power connectors<\/li>\n<li>MCCB mounting plate<\/li>\n<li>Mounting kit for the second storage unit<\/li>\n<li>Full hardware mounting kit (bolts, screws, and nuts).<\/li>\n<\/ul>\n<h3>Optional elements &#8211; to be purchased separately<\/h3>\n<ul>\n<li>Trolley &#8211; standard base for up to 2 storage units <\/li>\n<li>Trolley &#8211; Heavy Duty base for up to 4 storage units <\/li>\n<li>Electrical connection kit MCCB-cells with double terminal block<\/li>\n<li>Electrical connection kit MCCB-cells with M6 stud<\/li>\n<li>Cell insulator rubbers \u2013 14 pcs.<\/li>\n<li>250A MCCB fuse (2x125A)<\/li>\n<li>Storage unit lifting hooks \u2013 4 pcs. set<\/li>\n<\/ul>\n<h3>Additional information<\/h3>\n<p>Cells, BMS, LCD screen, electrical connections, fuse, trolley, hooks, and communication board are not included in the set.<\/p>\n<p>Photos are for illustrative purposes only and may show items that are not part of the set.<\/p>\n<p>Other listings also include complete enclosure sets with full equipment.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Download: <a href=\"https:\/\/onvolt.pl\/wp-content\/uploads\/2026\/02\/Instukcja-montazu-obudowa-16S-LiFePO4-280-330Ah-HOR.pdf\">Assembly and safety instructions<\/a><\/p>\n","protected":false},"featured_media":39235,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1822,1916],"product_tag":[],"class_list":{"0":"post-40770","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat--energy-storage-and-boxes-12-48v","7":"product_cat-new-in-en","8":"pa_typ-ogniwa-lifepo4-en","9":"pa_waga-220kg","10":"pa_wymiary-width-x-height-x-depth-415x255x760mm","12":"first","13":"instock","14":"featured","15":"taxable","16":"shipping-taxable","17":"purchasable","18":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/product\/40770","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/media\/39235"}],"wp:attachment":[{"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/media?parent=40770"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/product_brand?post=40770"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/product_cat?post=40770"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onvolt.pl\/en\/wp-json\/wp\/v2\/product_tag?post=40770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}