{"id":2493,"date":"2026-06-05T11:59:11","date_gmt":"2026-06-05T09:59:11","guid":{"rendered":"https:\/\/superoakway.eu\/?post_type=product&#038;p=2493"},"modified":"2026-06-06T09:32:35","modified_gmt":"2026-06-06T07:32:35","slug":"lt-w20gf","status":"publish","type":"product","link":"https:\/\/superoakway.eu\/en\/product\/lt-w20gf\/","title":{"rendered":"LT-W20GF"},"content":{"rendered":"<style>\n    .gen-rich-desc { font-family: 'Segoe UI', Arial, sans-serif; color: #333; line-height: 1.7; }\n    .gen-rich-desc h2 { \n        border-left: 6px solid #ff8c00; \n        padding-left: 15px; \n        background: #2d2d2d; \n        color: #ffffff;\n        padding-top: 12px; \n        padding-bottom: 12px; \n        margin-top: 40px; \n        text-transform: uppercase;\n        font-size: 20px;\n    }\n    .gen-rich-desc h3 { \n        color: #ff8c00; \n        margin-top: 25px; \n        border-bottom: 2px solid #ff8c00; \n        padding-bottom: 5px; \n        display: inline-block;\n    }\n    .gen-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; margin-top: 10px; }\n    .spec-table-gen { width: 100%; border-collapse: collapse; margin-top: 10px; background: #fff; border: 1px solid #eee; }\n    .spec-table-gen td { padding: 12px; border: 1px solid #eee; font-size: 14px; }\n    .spec-table-gen td:first-child { background: #f9f9f9; font-weight: bold; width: 55%; color: #555; }\n    .info-card-gen { \n        border: 2px solid #ff8c00; \n        padding: 20px; \n        border-radius: 8px; \n        margin-top: 20px; \n        background: #fffdfa; \n    }\n    .advantages-list-gen { list-style: none; padding: 0; margin: 10px 0 20px 0; }\n    .advantages-list-gen li { padding-left: 28px; position: relative; margin-bottom: 10px; color: #333; }\n    .advantages-list-gen li::before { content: \"\ud83d\udfe0\"; position: absolute; left: 0; font-size: 14px; }\n    @media (max-width: 768px) { .gen-grid { grid-template-columns: 1fr; } }\n<\/style>\n<div class=\"gen-rich-desc\">\n<h1 style=\"font-size: 26px; margin-bottom: 6px;\">LT-W20GF \u2014 20 kW diesel generator<\/h1>\n<p style=\"font-size: 16px; font-weight: 600; color: #ff8c00; margin-top: 0;\">Reliable industrial power supply with Cummins engine<\/p>\n<p>The LT-W20GF is a 20 kW three-phase diesel generator set designed for industrial and commercial use. It is based on the 4B3.9-G1 engine from Cummins, one of the world's most reliable engine manufacturers \u2014 a four-cylinder, water-cooled, direct injection unit with a displacement of 3.9 liters. With its tight voltage and frequency adjustment, it provides a stable 400 V \/ 230 V output at 50 Hz, making it ideal for construction sites, warehouses, workshops and facilities requiring uninterrupted power supply.<\/p>\n<h2>Main benefits<\/h2>\n<ul class=\"advantages-list-gen\">\n<li>20 kW rated power for industrial and commercial applications<\/li>\n<li>Cummins 4B3.9-G1 engine \u2013 globally recognized reliability and easy serviceability<\/li>\n<li>Three-phase four-wire output, 400\/230 V \u2013 compatible with EU networks and industrial equipment<\/li>\n<li>Voltage regulation \u2264 \u00b11%,\nfrequency regulation \u2264 \u00b11%<\/li>\n<li>Forced water cooling \u2013 long-term operation even under demanding conditions<\/li>\n<li>Electric start \u2013 fast and reliable starting without manual effort<\/li>\n<li>Low fuel consumption: \u2264 208 g\/kW h \u2013 low operating costs in continuous use<\/li>\n<\/ul>\n<h2>Technical parameters<\/h2>\n<div class=\"gen-grid\">\n<div>\n<h3>Electrical outlet<\/h3>\n<table class=\"spec-table-gen\">\n<tr>\n<td>Rated power<\/td>\n<td>20 kW<\/td>\n<\/tr>\n<tr>\n<td>Rated output voltage<\/td>\n<td>400 V \/ 230 V<\/td>\n<\/tr>\n<tr>\n<td>Rated current<\/td>\n<td>36 A<\/td>\n<\/tr>\n<tr>\n<td>Rated frequency<\/td>\n<td>50 Hz<\/td>\n<\/tr>\n<tr>\n<td>Power factor<\/td>\n<td>cos \u03c6 = 0,8 (k\u00e9s\u0151)<\/td>\n<\/tr>\n<tr>\n<td>Rated speed<\/td>\n<td>1,500 rpm<\/td>\n<\/tr>\n<tr>\n<td>Startup method<\/td>\n<td>Electric start<\/td>\n<\/tr>\n<\/table><\/div>\n<div>\n<h3>Voltage and frequency control<\/h3>\n<table class=\"spec-table-gen\">\n<tr>\n<td>Stationary voltage regulation<\/td>\n<td>\u2264 \u00b11%<\/td>\n<\/tr>\n<tr>\n<td>Voltage surge<\/td>\n<td>\u2264 \u00b10,5%<\/td>\n<\/tr>\n<tr>\n<td>Transient voltage adjustment<\/td>\n<td>+20% \/ \u221215%<\/td>\n<\/tr>\n<tr>\n<td>Voltage stabilization time<\/td>\n<td>\u2264 1 s<\/td>\n<\/tr>\n<tr>\n<td>Stationary frequency setting<\/td>\n<td>\u2264 \u00b11%<\/td>\n<\/tr>\n<tr>\n<td>Frequency oscillation<\/td>\n<td>\u2264 \u00b10,5%<\/td>\n<\/tr>\n<tr>\n<td>\u00c1tmeneti frekvenciabe\u00e1ll\u00edt\u00e1s<\/td>\n<td>+10% \/ \u22127%<\/td>\n<\/tr>\n<tr>\n<td>Frequency stabilization time<\/td>\n<td>\u2264 3 s<\/td>\n<\/tr>\n<\/table><\/div>\n<\/p><\/div>\n<div class=\"gen-grid\">\n<div>\n<h3>Engine \u2014 Cummins 4B3.9-G1<\/h3>\n<table class=\"spec-table-gen\">\n<tr>\n<td>Rated power<\/td>\n<td>24 \/ 27 kW<\/td>\n<\/tr>\n<tr>\n<td>Number of cylinders<\/td>\n<td>4 (serial)<\/td>\n<\/tr>\n<tr>\n<td>Bore \u00d7 stroke<\/td>\n<td>102 \u00d7 120 mm<\/td>\n<\/tr>\n<tr>\n<td>Cylinder capacity<\/td>\n<td>3.9 liters<\/td>\n<\/tr>\n<tr>\n<td>Engine type<\/td>\n<td>In-line, water-cooled, four-stroke<\/td>\n<\/tr>\n<tr>\n<td>Combustion mode<\/td>\n<td>Direct injection<\/td>\n<\/tr>\n<tr>\n<td>Maximum exhaust back pressure<\/td>\n<td>76 Hgmm<\/td>\n<\/tr>\n<tr>\n<td>Fuel consumption<\/td>\n<td>\u2264 208 g\/kWh<\/td>\n<\/tr>\n<tr>\n<td>Cooling mode<\/td>\n<td>Forced water cooling<\/td>\n<\/tr>\n<tr>\n<td>Lubrication system<\/td>\n<td>Pressure and splash lubrication<\/td>\n<\/tr>\n<\/table><\/div>\n<div>\n<h3>Generator and physical data<\/h3>\n<table class=\"spec-table-gen\">\n<tr>\n<td>Number of phases<\/td>\n<td>Three-phase, four-wire<\/td>\n<\/tr>\n<tr>\n<td>Protection grade<\/td>\n<td>IP21<\/td>\n<\/tr>\n<tr>\n<td>External dimensions (L \u00d7 W \u00d7 H)<\/td>\n<td>1620 \u00d7 710 \u00d7 1100 mm<\/td>\n<\/tr>\n<tr>\n<td>mass<\/td>\n<td>710 kg<\/td>\n<\/tr>\n<\/table><\/div>\n<\/p><\/div>\n<h2>Features<\/h2>\n<div class=\"info-card-gen\">\n<ul style=\"list-style: none; padding: 0;\">\n<li style=\"margin-bottom: 14px;\">\ud83d\udfe0 <b>Cummins Reliability:<\/b> A 4B3.9-G1 motor vil\u00e1gszerte elismert a tart\u00f3ss\u00e1g\u00e1\u00e9rt \u00e9s az egyszer\u0171 karbantarthat\u00f3s\u00e1g\u00e1\u00e9rt \u2014 az alkatr\u00e9szek k\u00f6nnyen beszerezhet\u0151k.\nThe 4B3.9-G1 engine is recognized worldwide for its durability and ease of maintenance \u2014 parts are readily available.<\/li>\n<li style=\"margin-bottom: 14px;\">\ud83d\udfe0 <b>Stable power supply:<\/b> Tight voltage and frequency regulation ensures smooth operation of sensitive equipment even under varying loads.<\/li>\n<li style=\"margin-bottom: 14px;\">\ud83d\udfe0 <b>Permanent water cooling:<\/b> The forced water cooling system enables long-term, continuous operation even in demanding environments.<\/li>\n<li style=\"margin-bottom: 0;\">\ud83d\udfe0 <b>Custom configurations:<\/b> Sound-absorbing covers, ATS automatic transfer switch and extended fuel tank are also available upon request.<\/li>\n<\/ul><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<style>\n    .gen-short { list-style: none; padding: 0; margin: 15px 0; }\n    .gen-short li { padding-left: 28px; position: relative; margin-bottom: 10px; font-weight: 500; color: #333; }\n    .gen-short li::before { content: \"\ud83d\udfe0\"; position: absolute; left: 0; font-size: 14px; }\n    .badge-gen-orange { \n        background: #ff8c00; \n        color: white; \n        padding: 6px 14px; \n        font-weight: bold; \n        border-radius: 4px; \n        display: inline-block; \n        margin-bottom: 10px;\n        text-transform: uppercase;\n        letter-spacing: 1px;\n    }\n    .gen-intro {\n        font-size: 15px;\n        color: #444;\n        line-height: 1.7;\n        margin: 10px 0 15px 0;\n    }\n<\/style>\n<div class=\"badge-gen-orange\">20 kW diesel generator<\/div>\n<p class=\"gen-intro\">\n    Three-phase diesel generator designed for industrial and commercial use, with a reliable Cummins 4B3.9-G1 engine. Ideal for construction sites, warehouses, workshops and facilities requiring uninterrupted power supply.\n<\/p>\n<ul class=\"gen-short\">\n<li>20 kW rated power, 400 V \/ 230 V three-phase output<\/li>\n<li>Cummins 4B3.9-G1 engine \u2013 reliable, easy to service<\/li>\n<li>Voltage regulation \u2264 \u00b11%,\nfrequency regulation \u2264 \u00b11%<\/li>\n<li>Electric start, forced water cooling<\/li>\n<li>Low fuel consumption: \u2264 208 g\/kW h<\/li>\n<li>IP21 protection level, 710 kg weight<\/li>\n<\/ul>","protected":false},"featured_media":2496,"template":"","meta":{"slim_seo":{"title":"LT-W20GF - Oakway","description":"20 kW d\u00edzelaggreg\u00e1tor Ipari \u00e9s kereskedelmi felhaszn\u00e1l\u00e1sra tervezett, h\u00e1romf\u00e1zis\u00fa d\u00edzelaggreg\u00e1tor, megb\u00edzhat\u00f3 Cummins 4B3.9-G1 motorral. Ide\u00e1lis v\u00e1laszt\u00e1s \u00e9p\u00edtk"}},"product_brand":[],"product_cat":[32],"product_tag":[],"class_list":["post-2493","product","type-product","status-publish","has-post-thumbnail","product_cat-generator","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/superoakway.eu\/en\/wp-json\/wp\/v2\/product\/2493","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/superoakway.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/superoakway.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":4,"href":"https:\/\/superoakway.eu\/en\/wp-json\/wp\/v2\/product\/2493\/revisions"}],"predecessor-version":[{"id":2499,"href":"https:\/\/superoakway.eu\/en\/wp-json\/wp\/v2\/product\/2493\/revisions\/2499"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/superoakway.eu\/en\/wp-json\/wp\/v2\/media\/2496"}],"wp:attachment":[{"href":"https:\/\/superoakway.eu\/en\/wp-json\/wp\/v2\/media?parent=2493"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/superoakway.eu\/en\/wp-json\/wp\/v2\/product_brand?post=2493"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/superoakway.eu\/en\/wp-json\/wp\/v2\/product_cat?post=2493"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/superoakway.eu\/en\/wp-json\/wp\/v2\/product_tag?post=2493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}