{"id":15072,"date":"2025-05-12T02:08:17","date_gmt":"2025-05-12T02:08:17","guid":{"rendered":"https:\/\/www.shifengenergy.com\/?post_type=product&#038;p=15072"},"modified":"2025-05-12T02:11:14","modified_gmt":"2025-05-12T02:11:14","slug":"ffd-power-ky-est-series-hybrid-inverter-three-phase","status":"publish","type":"product","link":"https:\/\/www.shifengenergy.com\/pt\/produto\/ffd-power-ky-est-series-hybrid-inverter-three-phase\/","title":{"rendered":"FFD POWER KY-EST Series Hybrid Inverter\/Three-phase"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p><img loading=\"lazy\" decoding=\"async\" class=\"wd-lazy-fade size-medium wp-image-15071 alignleft\" src=\"https:\/\/www.shifengenergy.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/lQLPJw06zoHkQNbNC0DNDwCwB2UxOVz3bisEdtCQo4DGAA_3840_2880-400x300.webp\" alt=\"\" width=\"400\" height=\"300\" srcset=\"\" data-srcset=\"https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/lQLPJw06zoHkQNbNC0DNDwCwB2UxOVz3bisEdtCQo4DGAA_3840_2880-400x300.webp 400w, https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/lQLPJw06zoHkQNbNC0DNDwCwB2UxOVz3bisEdtCQo4DGAA_3840_2880-430x323.webp 430w, https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/lQLPJw06zoHkQNbNC0DNDwCwB2UxOVz3bisEdtCQo4DGAA_3840_2880-190x143.webp 190w, https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/lQLPJw06zoHkQNbNC0DNDwCwB2UxOVz3bisEdtCQo4DGAA_3840_2880-700x525.webp 700w, https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/lQLPJw06zoHkQNbNC0DNDwCwB2UxOVz3bisEdtCQo4DGAA_3840_2880-16x12.webp 16w, https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/lQLPJw06zoHkQNbNC0DNDwCwB2UxOVz3bisEdtCQo4DGAA_3840_2880.webp 720w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>KY-EST30KH\/ KY-EST35KH\/ KY-EST40KH\/ KY-EST45KH\/KY-EST50KH\/ KY-EST55KH\/ KYEST60KH\/KY-EST65KH series inverters, also known as hybrid or bidirectional solar inverters, are suitable for photovoltaic , energy management of solar energy systems such as batteries, loads, and grids. The electricity generated by the photovoltaic panels is used for residential electricity, and the excess electricity can be stored in batteries. When the battery is fully charged, the user can send the excess power to the grid .<\/p>\n<p>When the photovoltaic power is not enough to meet the user\u2019s load demand, the battery will discharge to the load. If there is insufficient energy storage in the battery, the grid will supply power to the load through the system.The inverter has a transformerless topology and there is no isolation between DC input and AC output. Adaptive PV models must meet the IEC61730 class a standard. The energy management system is shown in Figure<\/p>\n<p>&nbsp;<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t\t<div id=\"wd-68215788534d7\" class=\"title-wrapper wd-wpb wd-set-mb reset-last-child  wd-rs-68215788534d7 wd-title-color-default wd-title-style-default text-left  wd-underline-colored\">\n\t\t\t\n\t\t\t<div class=\"liner-continer\">\n\t\t\t\t<h4 class=\"woodmart-title-container title  wd-font-weight- wd-fontsize-l\" >KY-EST Series Hybrid<\/h4>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t<div class=\"title-after_title reset-last-child  wd-fontsize-xs\">Inverter\/Three-phase 30KW-60KW<\/div>\n\t\t\t\n\t\t\t\n\t\t<\/div>\n\t\t\n\t\t\t\t<div id=\"wd-682157a41a751\" class=\"wd-text-block wd-wpb reset-last-child wd-rs-682157a41a751 text-left\">\n\t\t\t<ul>\n<li><b>PV &amp; Storage System\u00a0<\/b><b>:\u00a0<\/b>Intergrated PV and storage system model,supporting various kind of batteries,and intergrates EMS smart energy management system;<\/li>\n<li><b>Smart Switching\u00a0<\/b>: Modular design,supporting mutiple parallel connections,expandable power and capacity;<\/li>\n<li><b>Wide voltage Input Range<\/b>: Wide PV voltage input range 180V-1000V,wide batteries voltage range 220V-880V<\/li>\n<\/ul>\n<ul>\n<li><b>Safety and Reliable<\/b><b>:<\/b>IP54 protection,all-aluminum design,built-in anti-lightning protection,high precision leakage protecyion;<\/li>\n<\/ul>\n<ul>\n<li><b>Smart and Simple<\/b><b>:<\/b>Ultra silent,flexible communications,support remote\/local USB upgrade;<\/li>\n<\/ul>\n<ul>\n<li><b>Efficient Power Generation<\/b><b>:<\/b>High-current instantaneous charge-discharge switching to improve\u00a0<b><\/b>power generation efficiency.<\/li>\n<\/ul>\n\t\t<\/div>\n\t\t<\/div><\/div><\/div><\/div><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\t\t<div id=\"wd-682157ca72023\" class=\"wd-image wd-wpb wd-rs-682157ca72023 text-center\">\n\t\t\t\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"162\" src=\"https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/\u56fe\u724731-1024x414-1-400x162.webp\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/\u56fe\u724731-1024x414-1-400x162.webp 400w, https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/\u56fe\u724731-1024x414-1-430x174.webp 430w, https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/\u56fe\u724731-1024x414-1-190x77.webp 190w, https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/\u56fe\u724731-1024x414-1-700x283.webp 700w, https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/\u56fe\u724731-1024x414-1-768x311.webp 768w, https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/\u56fe\u724731-1024x414-1-18x7.webp 18w, https:\/\/www.shifengenergy.com\/wp-content\/uploads\/2025\/05\/\u56fe\u724731-1024x414-1.webp 1024w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"wd-682157f5ab2b0\" class=\"wd-text-block wd-wpb reset-last-child wd-rs-682157f5ab2b0 text-left\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FFD POWER KY-EST Series Hybrid Inverter\/Three-phase Technical Data<\/h2>\n\t\t<\/div>\n\t\t\t\t<div id=\"wd-682157ffe56c9\" class=\"wd-text-block wd-wpb reset-last-child wd-rs-682157ffe56c9 text-left\">\n\t\t\t<table id=\"tablepress-36\" class=\"tablepress tablepress-id-36 table\">\n<thead>\n<tr class=\"row-1\">\n<th class=\"column-1\"><strong>MODEL<\/strong><\/th>\n<th class=\"column-2\"><strong>KY-EST30KH<\/strong><\/th>\n<th class=\"column-3\"><strong>KY-EST40KH<\/strong><\/th>\n<th class=\"column-4\"><strong>KY-EST50KH<\/strong><\/th>\n<th class=\"column-5\"><strong>KY-EST60KH<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td class=\"column-1\"><strong>EFFICIENCY<\/strong><\/td>\n<td class=\"column-2\"><\/td>\n<td class=\"column-3\"><\/td>\n<td class=\"column-4\"><\/td>\n<td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-1\"><strong>Efficiency<\/strong><\/td>\n<td class=\"column-2\">&gt;98.2%<\/td>\n<td class=\"column-3\">&gt;98.2%<\/td>\n<td class=\"column-4\">&gt;98.2%<\/td>\n<td class=\"column-5\">&gt;98.2%<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td class=\"column-1\"><strong>PV INPUT PARAMETERS<\/strong><\/td>\n<td class=\"column-2\"><\/td>\n<td class=\"column-3\"><\/td>\n<td class=\"column-4\"><\/td>\n<td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-1\"><strong>Max<span style=\"color: #000000;\"><strong>.<\/strong><\/span><span style=\"color: #000000;\"><strong> Input Power<\/strong><\/span><span style=\"color: #000000;\"><strong>\uff08<\/strong><\/span><span style=\"color: #000000;\"><strong>W<\/strong><\/span><span style=\"color: #000000;\"><strong>\uff09<\/strong><\/span><\/strong><\/td>\n<td class=\"column-2\">45000<\/td>\n<td class=\"column-3\">60000<\/td>\n<td class=\"column-4\">75000<\/td>\n<td class=\"column-5\">90000<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td class=\"column-1\"><strong>Max<span style=\"color: #000000;\"><strong>.<\/strong><\/span><span style=\"color: #000000;\"><strong> Input Voltage<\/strong><\/span><span style=\"color: #000000;\"><strong>\uff08<\/strong><\/span><span style=\"color: #000000;\"><strong>Vdc<\/strong><\/span><span style=\"color: #000000;\"><strong>\uff09<\/strong><\/span><\/strong><\/td>\n<td class=\"column-2\">1000V<\/td>\n<td class=\"column-3\">1000V<\/td>\n<td class=\"column-4\">1000V<\/td>\n<td class=\"column-5\">1000V<\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-1\"><strong>MPPT Operation Voltage Range (Vdc)<\/strong><\/td>\n<td class=\"column-2\">180-900\/630<\/td>\n<td class=\"column-3\">180-900\/630<\/td>\n<td class=\"column-4\">180-900\/630<\/td>\n<td class=\"column-5\">180-900\/630<\/td>\n<\/tr>\n<tr class=\"row-8\">\n<td class=\"column-1\"><strong>MPPT Operation Voltage Range at Rated Power<span style=\"color: #000000;\"><strong>\uff08 <\/strong><\/span><span style=\"color: #000000;\"><strong>Vdc )<\/strong><\/span><\/strong><\/td>\n<td class=\"column-2\">300-900<\/td>\n<td class=\"column-3\">400-900<\/td>\n<td class=\"column-4\">400-900<\/td>\n<td class=\"column-5\">450-900<\/td>\n<\/tr>\n<tr class=\"row-9\">\n<td class=\"column-1\"><strong>Max. Input Current ( Adc )<\/strong><\/td>\n<td class=\"column-2\">36\/36\/36<\/td>\n<td class=\"column-3\">36\/36\/36<\/td>\n<td class=\"column-4\">36\/36\/36\/36<\/td>\n<td class=\"column-5\">36\/36\/36\/36<\/td>\n<\/tr>\n<tr class=\"row-10\">\n<td class=\"column-1\"><strong>Max. Short-circuit Current (Adc)<\/strong><\/td>\n<td class=\"column-2\">42\/42\/42<\/td>\n<td class=\"column-3\">42\/42\/42<\/td>\n<td class=\"column-4\">42\/42\/42\/42<\/td>\n<td class=\"column-5\">42\/42\/42\/42<\/td>\n<\/tr>\n<tr class=\"row-11\">\n<td class=\"column-1\"><strong>Number of MPPT Channels and Strings<\/strong><\/td>\n<td class=\"column-2\">3\/2<\/td>\n<td class=\"column-3\">3\/2<\/td>\n<td class=\"column-4\">4\/2<\/td>\n<td class=\"column-5\">4\/2<\/td>\n<\/tr>\n<tr class=\"row-12\">\n<td class=\"column-1\"><strong>Battery Port<\/strong><\/td>\n<td class=\"column-2\"><\/td>\n<td class=\"column-3\"><\/td>\n<td class=\"column-4\"><\/td>\n<td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-13\">\n<td class=\"column-1\"><strong>Max Input\/Output Voltage ( Vdc )<\/strong><\/td>\n<td class=\"column-2\">800<\/td>\n<td class=\"column-3\">800<\/td>\n<td class=\"column-4\">800<\/td>\n<td class=\"column-5\">800<\/td>\n<\/tr>\n<tr class=\"row-14\">\n<td class=\"column-1\"><strong>Operating Voltage Range ( Vdc <span style=\"color: #000000;\"><strong>\uff09<\/strong><\/span><\/strong><\/td>\n<td class=\"column-2\">220-800<\/td>\n<td class=\"column-3\">220-800<\/td>\n<td class=\"column-4\">220-800<\/td>\n<td class=\"column-5\">220-800<\/td>\n<\/tr>\n<tr class=\"row-15\">\n<td class=\"column-1\"><strong>Max Charge\/ Discharge Current ( Adc )<\/strong><\/td>\n<td class=\"column-2\">100\/100<\/td>\n<td class=\"column-3\">100\/100<\/td>\n<td class=\"column-4\">100\/100<\/td>\n<td class=\"column-5\">100\/100<\/td>\n<\/tr>\n<tr class=\"row-16\">\n<td class=\"column-1\"><strong>Max Input\/Output Power (W)<\/strong><\/td>\n<td class=\"column-2\">30000<\/td>\n<td class=\"column-3\">40000<\/td>\n<td class=\"column-4\">50000<\/td>\n<td class=\"column-5\">60000<\/td>\n<\/tr>\n<tr class=\"row-17\">\n<td class=\"column-1\"><strong>Battery Type<\/strong><\/td>\n<td class=\"column-2\">Li-ion\/Lead-acid<\/td>\n<td class=\"column-3\">Li-ion\/Lead-acid<\/td>\n<td class=\"column-4\">Li-ion\/Lead-acid<\/td>\n<td class=\"column-5\">Li-ion\/Lead-acid<\/td>\n<\/tr>\n<tr class=\"row-18\">\n<td class=\"column-1\"><strong>GRID-CONNECTED PARAMETERS<span style=\"color: #000000;\"><strong>\uff08 <\/strong><\/span><span style=\"color: #000000;\"><strong>AC )<\/strong><\/span><\/strong><\/td>\n<td class=\"column-2\"><\/td>\n<td class=\"column-3\"><\/td>\n<td class=\"column-4\"><\/td>\n<td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-19\">\n<td class=\"column-1\"><strong>Rated Power <span style=\"color: #000000;\"><strong>\uff08<\/strong><\/span><span style=\"color: #000000;\"><strong>W<\/strong><\/span><span style=\"color: #000000;\"><strong>\uff09<\/strong><\/span><\/strong><\/td>\n<td class=\"column-2\">30000<\/td>\n<td class=\"column-3\">40000<\/td>\n<td class=\"column-4\">50000<\/td>\n<td class=\"column-5\">60000<\/td>\n<\/tr>\n<tr class=\"row-20\">\n<td class=\"column-1\"><strong>Max. Apparent Power ( VA )<\/strong><\/td>\n<td class=\"column-2\">30000<\/td>\n<td class=\"column-3\">40000<\/td>\n<td class=\"column-4\">50000<\/td>\n<td class=\"column-5\">60000<\/td>\n<\/tr>\n<tr class=\"row-21\">\n<td class=\"column-1\"><strong>Rated Voltage (Vac)<\/strong><\/td>\n<td class=\"column-2\">400<span style=\"color: #000000;\">\uff0c<\/span><span style=\"color: #000000;\">3L\/N\/PE<\/span><\/td>\n<td class=\"column-3\">400<span style=\"color: #000000;\">\uff0c<\/span><span style=\"color: #000000;\">3L\/N\/PE<\/span><\/td>\n<td class=\"column-4\">400<span style=\"color: #000000;\">\uff0c<\/span><span style=\"color: #000000;\">3L\/N\/PE<\/span><\/td>\n<td class=\"column-5\">400<span style=\"color: #000000;\">\uff0c<\/span><span style=\"color: #000000;\">3L\/N\/PE<\/span><\/td>\n<\/tr>\n<tr class=\"row-22\">\n<td class=\"column-1\"><strong>Power Frequency<span style=\"color: #000000;\"><strong>\uff08<\/strong><\/span><span style=\"color: #000000;\"><strong>Hz<\/strong><\/span><span style=\"color: #000000;\"><strong>\uff09<\/strong><\/span><\/strong><\/td>\n<td class=\"column-2\">50\/60<\/td>\n<td class=\"column-3\">50\/60<\/td>\n<td class=\"column-4\">50\/60<\/td>\n<td class=\"column-5\">50\/60<\/td>\n<\/tr>\n<tr class=\"row-23\">\n<td class=\"column-1\"><strong>Max<span style=\"color: #000000;\"><strong>.<\/strong><\/span><span style=\"color: #000000;\"><strong> Current (A)<\/strong><\/span><\/strong><\/td>\n<td class=\"column-2\">45<\/td>\n<td class=\"column-3\">60<\/td>\n<td class=\"column-4\">75<\/td>\n<td class=\"column-5\">87<\/td>\n<\/tr>\n<tr class=\"row-24\">\n<td class=\"column-1\"><strong>Power Factor Range<\/strong><\/td>\n<td class=\"column-2\">~1(0.8 lead to 0.8 lag can be set)<\/td>\n<td class=\"column-3\">~1(0.8 lead to 0.8 lag can be set)<\/td>\n<td class=\"column-4\">~1(0.8 lead to 0.8 lag can be set)<\/td>\n<td class=\"column-5\">~1(0.8 lead to 0.8 lag can be set)<\/td>\n<\/tr>\n<tr class=\"row-25\">\n<td class=\"column-1\"><strong>Current THD (@Rate Power)<\/strong><\/td>\n<td class=\"column-2\">&lt;<span style=\"color: #000000;\">3%<\/span><\/td>\n<td class=\"column-3\">&lt;<span style=\"color: #000000;\">3%<\/span><\/td>\n<td class=\"column-4\">&lt;<span style=\"color: #000000;\">3%<\/span><\/td>\n<td class=\"column-5\">&lt;<span style=\"color: #000000;\">3%<\/span><\/td>\n<\/tr>\n<tr class=\"row-26\">\n<td class=\"column-1\"><strong>OFF-GRID PARAMETERS OUTPUT (Back-up AC Output)<\/strong><\/td>\n<td class=\"column-2\"><\/td>\n<td class=\"column-3\"><\/td>\n<td class=\"column-4\"><\/td>\n<td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-27\">\n<td class=\"column-1\"><strong>Rated Voltage <span style=\"color: #000000;\"><strong>\uff08<\/strong><\/span><span style=\"color: #000000;\"><strong>Vac<\/strong><\/span><span style=\"color: #000000;\"><strong>\uff09<\/strong><\/span><\/strong><\/td>\n<td class=\"column-2\">400<span style=\"color: #000000;\">\uff0c<\/span><span style=\"color: #000000;\">3L\/N\/PE<\/span><\/td>\n<td class=\"column-3\">400<span style=\"color: #000000;\">\uff0c<\/span><span style=\"color: #000000;\">3L\/N\/PE<\/span><\/td>\n<td class=\"column-4\">400<span style=\"color: #000000;\">\uff0c<\/span><span style=\"color: #000000;\">3L\/N\/PE<\/span><\/td>\n<td class=\"column-5\">400<span style=\"color: #000000;\">\uff0c<\/span><span style=\"color: #000000;\">3L\/N\/PE<\/span><\/td>\n<\/tr>\n<tr class=\"row-28\">\n<td class=\"column-1\"><strong>Max. Apparent Output Power <span style=\"color: #000000;\"><strong>\uff08<\/strong><\/span><span style=\"color: #000000;\"><strong>VA<\/strong><\/span><span style=\"color: #000000;\"><strong>\uff09<\/strong><\/span><\/strong><\/td>\n<td class=\"column-2\">30000<\/td>\n<td class=\"column-3\">40000<\/td>\n<td class=\"column-4\">50000<\/td>\n<td class=\"column-5\">60000<\/td>\n<\/tr>\n<tr class=\"row-29\">\n<td class=\"column-1\"><strong>Rated Output Power (Aac)<\/strong><\/td>\n<td class=\"column-2\">30000<\/td>\n<td class=\"column-3\">40000<\/td>\n<td class=\"column-4\">50000<\/td>\n<td class=\"column-5\">60000<\/td>\n<\/tr>\n<tr class=\"row-30\">\n<td class=\"column-1\"><strong>Max. Single-Phase Apparent Output Power ( VA<span style=\"color: #000000;\"><strong>\uff09<\/strong><\/span><\/strong><\/td>\n<td class=\"column-2\">10000<\/td>\n<td class=\"column-3\">13000<\/td>\n<td class=\"column-4\">17000<\/td>\n<td class=\"column-5\">20000<\/td>\n<\/tr>\n<tr class=\"row-31\">\n<td class=\"column-1\"><strong>Rated Frequency (Hz)<\/strong><\/td>\n<td class=\"column-2\">50\/60<\/td>\n<td class=\"column-3\">50\/60<\/td>\n<td class=\"column-4\">50\/60<\/td>\n<td class=\"column-5\">50\/60<\/td>\n<\/tr>\n<tr class=\"row-32\">\n<td class=\"column-1\"><strong>Rated output Current (Aac)<\/strong><\/td>\n<td class=\"column-2\">45<\/td>\n<td class=\"column-3\">60<\/td>\n<td class=\"column-4\">75<\/td>\n<td class=\"column-5\">87<\/td>\n<\/tr>\n<tr class=\"row-33\">\n<td class=\"column-1\"><strong>On\/Off-Grid Switching Time<\/strong><\/td>\n<td class=\"column-2\">&lt; <span style=\"color: #000000;\">10ms<\/span><\/td>\n<td class=\"column-3\">&lt; <span style=\"color: #000000;\">10ms<\/span><\/td>\n<td class=\"column-4\">&lt; <span style=\"color: #000000;\">10ms<\/span><\/td>\n<td class=\"column-5\">&lt; <span style=\"color: #000000;\">10ms<\/span><\/td>\n<\/tr>\n<tr class=\"row-34\">\n<td class=\"column-1\"><strong>General Data <\/strong><\/td>\n<td class=\"column-2\"><\/td>\n<td class=\"column-3\"><\/td>\n<td class=\"column-4\"><\/td>\n<td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-35\">\n<td class=\"column-1\"><strong>Operating Temperature Range<\/strong><\/td>\n<td class=\"column-2\">-25<span style=\"color: #000000;\">\u2103\u2014\u2014+<\/span><span style=\"color: #000000;\">60<\/span><span style=\"color: #000000;\">\u2103\uff08&gt;<\/span><span style=\"color: #000000;\">45<\/span><span style=\"color: #000000;\">\u2103 <\/span><span style=\"color: #000000;\">derating)<\/span><\/td>\n<td class=\"column-3\">-25<span style=\"color: #000000;\">\u2103\u2014\u2014+<\/span><span style=\"color: #000000;\">60<\/span><span style=\"color: #000000;\">\u2103\uff08&gt;<\/span><span style=\"color: #000000;\">45<\/span><span style=\"color: #000000;\">\u2103 <\/span><span style=\"color: #000000;\">derating)<\/span><\/td>\n<td class=\"column-4\">-25<span style=\"color: #000000;\">\u2103\u2014\u2014+<\/span><span style=\"color: #000000;\">60<\/span><span style=\"color: #000000;\">\u2103\uff08&gt;<\/span><span style=\"color: #000000;\">45<\/span><span style=\"color: #000000;\">\u2103 <\/span><span style=\"color: #000000;\">derating)<\/span><\/td>\n<td class=\"column-5\">-25<span style=\"color: #000000;\">\u2103\u2014\u2014+<\/span><span style=\"color: #000000;\">60<\/span><span style=\"color: #000000;\">\u2103\uff08&gt;<\/span><span style=\"color: #000000;\">45<\/span><span style=\"color: #000000;\">\u2103 <\/span><span style=\"color: #000000;\">derating)<\/span><\/td>\n<\/tr>\n<tr class=\"row-36\">\n<td class=\"column-1\"><strong>Operating Altitude ( m )<\/strong><\/td>\n<td class=\"column-2\">&lt; <span style=\"color: #000000;\">4000<\/span><\/td>\n<td class=\"column-3\">&lt; <span style=\"color: #000000;\">4000<\/span><\/td>\n<td class=\"column-4\">&lt; <span style=\"color: #000000;\">4000<\/span><\/td>\n<td class=\"column-5\">&lt; <span style=\"color: #000000;\">4000<\/span><\/td>\n<\/tr>\n<tr class=\"row-37\">\n<td class=\"column-1\"><strong>Noise (dB)<\/strong><\/td>\n<td class=\"column-2\">&lt; <span style=\"color: #000000;\">40<\/span><\/td>\n<td class=\"column-3\">&lt; <span style=\"color: #000000;\">40<\/span><\/td>\n<td class=\"column-4\">&lt; <span style=\"color: #000000;\">40<\/span><\/td>\n<td class=\"column-5\">&lt; <span style=\"color: #000000;\">40<\/span><\/td>\n<\/tr>\n<tr class=\"row-38\">\n<td class=\"column-1\"><strong>Topology<\/strong><\/td>\n<td class=\"column-2\">Transformerless isolation<\/td>\n<td class=\"column-3\">Transformerless isolation<\/td>\n<td class=\"column-4\">Transformerless isolation<\/td>\n<td class=\"column-5\">Transformerless isolation<\/td>\n<\/tr>\n<tr class=\"row-39\">\n<td class=\"column-1\"><strong>Cooling Method<\/strong><\/td>\n<td class=\"column-2\">Integrated Fan<\/td>\n<td class=\"column-3\">Integrated Fan<\/td>\n<td class=\"column-4\">Integrated Fan<\/td>\n<td class=\"column-5\">Integrated Fan<\/td>\n<\/tr>\n<tr class=\"row-40\">\n<td class=\"column-1\"><strong>Ingress Protection Rating<\/strong><\/td>\n<td class=\"column-2\">IP54<\/td>\n<td class=\"column-3\">IP54<\/td>\n<td class=\"column-4\">IP54<\/td>\n<td class=\"column-5\">IP54<\/td>\n<\/tr>\n<tr class=\"row-41\">\n<td class=\"column-1\"><strong>Relative Humidity<\/strong><\/td>\n<td class=\"column-2\">5\u201490%<\/td>\n<td class=\"column-3\">5\u201490%<\/td>\n<td class=\"column-4\">5\u201490%<\/td>\n<td class=\"column-5\">5\u201490%<\/td>\n<\/tr>\n<tr class=\"row-42\">\n<td class=\"column-1\"><strong>DC Interface Type<\/strong><\/td>\n<td class=\"column-2\">Quick-plug terminal<\/td>\n<td class=\"column-3\">Quick-plug terminal<\/td>\n<td class=\"column-4\">Quick-plug terminal<\/td>\n<td class=\"column-5\">Quick-plug terminal<\/td>\n<\/tr>\n<tr class=\"row-43\">\n<td class=\"column-1\"><strong>AC Interface Type<\/strong><\/td>\n<td class=\"column-2\">Terminal Block<\/td>\n<td class=\"column-3\">Terminal Block<\/td>\n<td class=\"column-4\">Terminal Block<\/td>\n<td class=\"column-5\">Terminal Block<\/td>\n<\/tr>\n<tr class=\"row-44\">\n<td class=\"column-1\"><strong>Display<\/strong><\/td>\n<td class=\"column-2\">LCD<\/td>\n<td class=\"column-3\">LCD<\/td>\n<td class=\"column-4\">LCD<\/td>\n<td class=\"column-5\">LCD<\/td>\n<\/tr>\n<tr class=\"row-45\">\n<td class=\"column-1\"><strong>Communication Method<\/strong><\/td>\n<td class=\"column-2\">RS485<span style=\"color: #000000;\">\uff08 <\/span><span style=\"color: #000000;\">Wi-Fi\/GPRS Optional <\/span><span style=\"color: #000000;\">\uff09<\/span><\/td>\n<td class=\"column-3\">RS485<span style=\"color: #000000;\">\uff08 <\/span><span style=\"color: #000000;\">Wi-Fi\/GPRS Optional <\/span><span style=\"color: #000000;\">\uff09<\/span><\/td>\n<td class=\"column-4\">RS485<span style=\"color: #000000;\">\uff08 <\/span><span style=\"color: #000000;\">Wi-Fi\/GPRS Optional <\/span><span style=\"color: #000000;\">\uff09<\/span><\/td>\n<td class=\"column-5\">RS485<span style=\"color: #000000;\">\uff08 <\/span><span style=\"color: #000000;\">Wi-Fi\/GPRS Optional <\/span><span style=\"color: #000000;\">\uff09<\/span><\/td>\n<\/tr>\n<tr class=\"row-46\">\n<td class=\"column-1\"><strong>Installation Method<\/strong><\/td>\n<td class=\"column-2\">Wall-mounted\/Landing<\/td>\n<td class=\"column-3\">Wall-mounted\/Landing<\/td>\n<td class=\"column-4\">Wall-mounted\/Landing<\/td>\n<td class=\"column-5\">Wall-mounted\/Landing<\/td>\n<\/tr>\n<tr class=\"row-47\">\n<td class=\"column-1\"><strong>Dimensions ( W*D*H mm )<\/strong><\/td>\n<td class=\"column-2\">800*875*350<\/td>\n<td class=\"column-3\">800*875*350<\/td>\n<td class=\"column-4\">800*875*350<\/td>\n<td class=\"column-5\">800*875*350<\/td>\n<\/tr>\n<tr class=\"row-48\">\n<td class=\"column-1\"><strong>Weight <span style=\"color: #000000;\"><strong>\uff08<\/strong><\/span><span style=\"color: #000000;\"><strong>kg<\/strong><\/span><span style=\"color: #000000;\"><strong>\uff09<\/strong><\/span><\/strong><\/td>\n<td class=\"column-2\">102<\/td>\n<td class=\"column-3\">102<\/td>\n<td class=\"column-4\">102<\/td>\n<td class=\"column-5\">102<\/td>\n<\/tr>\n<tr class=\"row-49\">\n<td class=\"column-1\"><strong>PROTECTION PARAMETERS<\/strong><\/td>\n<td class=\"column-2\"><\/td>\n<td class=\"column-3\"><\/td>\n<td class=\"column-4\"><\/td>\n<td class=\"column-5\"><\/td>\n<\/tr>\n<tr class=\"row-50\">\n<td class=\"column-1\"><strong>AC Overcurrent Protection<\/strong><\/td>\n<td class=\"column-2\">YES<\/td>\n<td class=\"column-3\">YES<\/td>\n<td class=\"column-4\">YES<\/td>\n<td class=\"column-5\">YES<\/td>\n<\/tr>\n<tr class=\"row-51\">\n<td class=\"column-1\"><strong>Ground Fault Detection Protection<\/strong><\/td>\n<td class=\"column-2\">YES<\/td>\n<td class=\"column-3\">YES<\/td>\n<td class=\"column-4\">YES<\/td>\n<td class=\"column-5\">YES<\/td>\n<\/tr>\n<tr class=\"row-52\">\n<td class=\"column-1\"><strong>Power Grid Monitoring Protection<\/strong><\/td>\n<td class=\"column-2\">YES<\/td>\n<td class=\"column-3\">YES<\/td>\n<td class=\"column-4\">YES<\/td>\n<td class=\"column-5\">YES<\/td>\n<\/tr>\n<tr class=\"row-53\">\n<td class=\"column-1\"><strong>Residual Current Detection Protection<\/strong><\/td>\n<td class=\"column-2\">YES<\/td>\n<td class=\"column-3\">YES<\/td>\n<td class=\"column-4\">YES<\/td>\n<td class=\"column-5\">YES<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>KY-EST30KH\/ KY-EST35KH\/ KY-EST40KH\/ KY-EST45KH\/KY-EST50KH\/ KY-EST55KH\/ KYEST60KH\/KY-EST65KH series inverters, also known as hybrid or bidirectional solar inverters, are suitable for photovoltaic , energy management of solar energy systems such as batteries, loads, and grids. The electricity generated by the photovoltaic panels is used for residential electricity, and the excess electricity can be stored in batteries. When the battery is fully charged, the user can send the excess power to the grid .<\/p>\n<p>When the photovoltaic power is not enough to meet the user\u2019s load demand, the battery will discharge to the load. If there is insufficient energy storage in the battery, the grid will supply power to the load through the system.The inverter has a transformerless topology and there is no isolation between DC input and AC output. Adaptive PV models must meet the IEC61730 class a standard. The energy management system is shown in Figure<\/p>","protected":false},"featured_media":15071,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[703,704],"product_tag":[],"class_list":{"0":"post-15072","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-inverter","7":"product_cat-merco-series","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.shifengenergy.com\/pt\/wp-json\/wp\/v2\/product\/15072","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shifengenergy.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.shifengenergy.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shifengenergy.com\/pt\/wp-json\/wp\/v2\/comments?post=15072"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.shifengenergy.com\/pt\/wp-json\/wp\/v2\/media\/15071"}],"wp:attachment":[{"href":"https:\/\/www.shifengenergy.com\/pt\/wp-json\/wp\/v2\/media?parent=15072"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.shifengenergy.com\/pt\/wp-json\/wp\/v2\/product_brand?post=15072"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.shifengenergy.com\/pt\/wp-json\/wp\/v2\/product_cat?post=15072"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.shifengenergy.com\/pt\/wp-json\/wp\/v2\/product_tag?post=15072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}