{"id":8324,"date":"2026-02-10T02:40:30","date_gmt":"2026-02-10T02:40:30","guid":{"rendered":"https:\/\/www.lvfuenergy.com\/?p=8324"},"modified":"2026-02-10T02:59:25","modified_gmt":"2026-02-10T02:59:25","slug":"lvfu-bess-b1-electrical-cabinet","status":"publish","type":"post","link":"https:\/\/www.lvfuenergy.com\/pl\/lvfu-bess-b1-electrical-cabinet\/","title":{"rendered":"LVFU BESS B1 Electrical Cabinet"},"content":{"rendered":"

Electrical cabinet layout<\/strong><\/h3>\n\n\n\n
\"\"<\/a>
Internal layout for B1 electrical cabinet (B1 version)<\/strong><\/figcaption><\/figure>\n\n\n\n
Internal components for B1 electrical cabinet<\/h5>\n\n\n\n
NO<\/td>Name<\/td>Quantity<\/td><\/tr>
1<\/td>MPPT<\/td>2<\/td><\/tr>
2<\/td>PCS<\/td>1<\/td><\/tr>
3<\/td>STS<\/td>1<\/td><\/tr>
4<\/td>EMS<\/td>1<\/td><\/tr>
5<\/td>Main circuit switch box<\/td>1<\/td><\/tr>
6<\/td>Control power box<\/td>1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Technical parameters<\/strong> for B1 electrical cabinet <\/strong><\/h3>\n\n\n\n
B1 version electrical cabinet parameters<\/h5>\n\n\n\n
Electrical Parameters<\/strong><\/td><\/td><\/tr>
MPPT Maximum Allowable Input Voltage<\/td>700 V<\/td><\/tr>
MPPT Maximum Input Power<\/td>100 kW \u00d7 2 or 50 kW \u00d7 2<\/td><\/tr>
PCS DC Input Voltage<\/td>615\u2013950 V (3W + PE) \/ 650\u2013950 V (3W + N + PE)<\/td><\/tr>
AC Rated Output Voltage<\/td>230\/400 V<\/td><\/tr>
Rated Output Power<\/td>125 kW \u00d7 N (Number of PCS Units)<\/td><\/tr>
Protection<\/strong><\/td><\/td><\/tr>
DC Input Protection<\/td>Dual Protection: DC-side Fuse + Fast Circuit Breaker<\/td><\/tr>
AC Output Protection<\/td>Circuit Breaker<\/td><\/tr>
General Parameters<\/strong><\/td><\/td><\/tr>
Dimensions (mm)<\/td>W846 \u00d7D1368 \u00d7H2205<\/td><\/tr>
Weight<\/td>640 \u00b1 20 kg<\/td><\/tr>
Protection Rating<\/td>Electrical Compartment IPX4<\/td><\/tr>
Operating Temperature<\/td>-25\u2103 to 55\u2103 (Derating above 45\u2103)<\/td><\/tr>
Hight(m)<\/td>\u22643000 m (Derating above 2000 m)<\/td><\/tr>
Cooling Method<\/td>Air Cooling<\/td><\/tr>
Communication<\/strong><\/td><\/td><\/tr>
Communication Interface<\/td>RS485 \/ Ethernet<\/td><\/tr>
Communication Protocol<\/td>IEC 61850 \/ Modbus-RTU \/ Modbus-TCP<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

B1 electrical cabinet architecture diagram<\/strong><\/h3>\n\n\n\n
\"\"
Schematic diagram of electrical cabinet system and distribution circuit<\/strong><\/figcaption><\/figure>\n\n\n\n

Note: <\/strong>QF2 serves as the bypass circuit breaker (normally in the open position),designed to disconnect QF1\/QF3 when abnormalities occur in the STS or PCS, then close the QF2 bypass circuit breaker to provide power to the load.<\/p>\n\n\n\n

\"\"
EMS Control Schematic Diagram<\/strong><\/figcaption><\/figure>","protected":false},"excerpt":{"rendered":"

Electrical cabinet layout Internal components for B1 electrical cabinet NO Name Quantity 1 MPPT 2 2 PCS 1 3 STS 1 4 EMS 1 5 Main circuit switch box 1 6 Control power box 1 Technical parameters for B1 electrical cabinet B1 version electrical cabinet parameters Electrical Parameters MPPT Maximum Allowable Input Voltage 700 V […]<\/p>","protected":false},"author":3,"featured_media":8334,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8324","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"\nLVFU BESS B1 Electrical Cabinet - 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