[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-289200-105":59,"doc-detail-289200-en":131},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":124,"head_meta":126,"extra_data":128,"updated_unix":130},105,"en","sg350hx-20-multi-mppt-string-inverter-for-1500-vdc-system-datasheet-version-6","SG350HX-20 - Multi-MPPT String Inverter for 1500 Vdc System - Datasheet Version 6","","SG350HX-20 is a high-yield multi-MPPT string inverter designed for 1500 Vdc PV systems, supporting up to 6 MPPTs and a maximum efficiency up to 99%. It provides 75 A per MPPT and up to 30 inputs to flexibly match PV module and DC/AC ratios. The inverter is grid-friendly with SCR≥1.1 stable operation in weak grids, 20 ms reactive power response, and compliance with global grid codes. It includes Q at night, PLC communication, smart IV curve diagnosis, and integrated power/communication interfaces, with intelligent switching, 24 h insulation monitoring, IP66 protection, and smart cooling for harsh environments.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/sg350hx-20-multi-mppt-string-inverter-for-1500-vdc-system-datasheet-version-6/289200/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/sg350hx-20-multi-mppt-string-inverter-for-1500-vdc-system-datasheet-version-6/289200.png","ImageObject",300,407,{"name":92,"@type":93},"Aldword","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-20","2026-09-17",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",12,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"How many MPPTs and PV inputs does the SG350HX-20 support?","Question",{"text":113,"@type":114},"The inverter supports up to 6 MPPTs and a maximum of 30 inputs, with 75 A per MPPT and up to 5 input connectors per MPPT.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"What grid performance and reactive power response does it provide?",{"text":118,"@type":114},"It is grid-friendly with SCR≥1.1 stable operation in extremely weak grids and the fastest reactive power response time of 20 ms. It also complies with global grid codes.",{"name":120,"@type":111,"acceptedAnswer":121},"What safety and monitoring functions are included?",{"text":122,"@type":114},"It uses an intelligent DC switch to cut off faults automatically, provides 24 h real-time AC and DC insulation monitoring, and offers IP66 protection. Communication and monitoring include LED, Bluetooth+APP, RS485/PLC, and ground fault monitoring.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},289200,1789634731,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":14,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":130,"read_time":24},2336478940917,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","SG350HX-20  \nMulti-MPPT String Inverter for 1500 Vdc System  \nHIGH YIELD  \n Up to 6 MPPTs with max. efficiency 99%  \n 75A per MPPT, adapt to different PV module  \n Max 30 inputs, adapt to different DC/AC ratios  \nGRID-FRIENDLY  \n SCR≥1 .1 stable operation in extremely weak grid  \n Fastest Reactive power response time 20ms  \n Compliant with global grid code  \n LOW COST  \n Q at night function, save investment  \n Power line communication (PLC)  \n Smart IV Curve diagnosis, active O&M  \n Integrated tracking power and communication interface, saving cable and construction costs  \n PROVEN SAFETY  \n Intelligent DC switch, automatically cut off the fault  \n 24h real-time AC and DC insulation monitoring  \n IP66 protection, C5 design, adapt to all kinds of harsh environment  \n Smart-cooled and dedusted fan with IP68 protection, low temperature rise, long lifecycle  \nCIRCUIT DIAGRAM EFFICIENCY CURVE  \nDC1  \nDC6  \nL1  \nL2  \nL3  \nPE  \nE ciency  \n100%  \n98%  \n96%  \n94%  \n92%  \n90%  \n88%  \n\n| |  |  |\n| --- | --- | --- |\n| |  |  |\n|  |  |  |\n|  |  Vdc=860V |  |\n|  | Vdc=1168V\u003Cbr>~~ ~~ Vdc=1300V |  |\n|  |  |  |\n|  |  |  |\n\n5% 10% 20% 30% 50% 75% 100%  \nNormalized Output Power  \n © 2024 Sungrow Power Supply Co., Ltd. All rights reserved. Subject to change without notice. Version 6  \n| Type designation | SG350HX-20 |\n| --- | --- |\n| Input (DC) |  |\n| Max. PV input voltage | 1500 V |\n| Min. PV input voltage / Startup input voltage | 500 V / 550 V |\n| Nominal PV input voltage | 1080 V |\n| MPP voltage range | 500 V – 1500 V |\n| No. of independent MPP inputs | 6 |\n| Max. number of input connector per MPPT | 5 |\n| Max. PV input current | 6 * 75 A |\n| Max. DC short-circuit current per MPPT | 6 * 125 A |\n| Output (AC) |  |\n| AC output power | 352 kVA @ 30 ℃ / 320 kVA @ 40 ℃ / 295 kVA @ 50 ℃ |\n| Max. AC output current | 254 A |\n| Nominal AC voltage | 3 / PE, 800 V |\n| AC voltage range | 640 V – 920 V |\n| Nominal grid frequency / Grid frequency range | 50 Hz / 45 Hz – 55 Hz, 60 Hz / 55 Hz – 65 Hz |\n| THD ** | \u003C 1 %( Rated Condition ) |\n| DC current injection | \u003C 0.5 % In |\n| Power factor at nominal power / Adjustable power factor | > 0.99 / 0.8 leading – 0.8 lagging |\n| Feed-in phases / Connection phases | 3 / 3 |\n| Efficiency |  |\n| Max. efficiency / European efficiency | 99.02 % / 98.8 % |\n| Protection |  |\n| DC reverse connection protection | Yes |\n| AC short circuit protection | Yes |\n| Leakage current protection | Yes |\n| Grid monitoring | Yes |\n| Ground fault monitoring | Yes |\n| DC switch / AC switch | Yes / No |\n| PV string current monitoring | Yes |\n| Q at night function | Yes |\n| Anti-PID and PID recovery function | Optional |\n| Surge protection | DC Type II / AC Type II |\n| General data |  |\n| Dimensions (W*H*D) | 1148 mm * 779 mm * 371 mm |\n| Weight * | ≤ 106 kg |\n| Isolation method | Transformerless |\n| Degree of protection | IP66 |\n| Power consumption at night | \u003C 6 W |\n| Operating ambient temperature range | -30 ℃ to 60 ℃ |\n| Allowable relative humidity range | 0 % – 100 % |\n| Cooling method | Smart forced air cooling |\n| Max. operating altitude | 5000 m (> 4000 m derating) |\n| Display | LED, Bluetooth+APP |\n| Communication | RS485 / PLC |\n| DC connection type | Evo2 |\n| AC connection type | Support OT/DT terminal (Max. 400 mm²) |\n| Compliance | IEC 62109, IEC 61727, IEC 62116, IEC 60068, IEC 61683, VDE-AR-N 4110:2018, VDEAR-N 4120:2018, EN 50549-2, UNE 217002, NTS, UTE C15-712-1:2013 |\n| Grid Support | LVRT, HVRT, active & reactive power control and power ramp rate control, Q-U\u003Cbr>control, P-f control |\n\n* Due to the multi-supplier for some key components, the actual weight may have a ±8% deviation, please refer to the actually delivered product.  \n** Rated Condition：PV input voltage 1080V, AC voltage 800V, AC output power 320kW.  \n© 2024 Sungrow Power Supply Co., Ltd. All rights reserved. Subject to change without notice. Version 6","cbCaiq5Mg7BFIP6g","https://ap.wps.com/l/cbCaiq5Mg7BFIP6g","pdf",427620,"English","# Key Features\n## High Yield\n## Grid-Friendly\n## Low Cost\n## Proven Safety\n# Specifications\n## Input (DC)\n## Output (AC)\n## Efficiency\n## Protection\n## General Data\n# Compliance and Grid Support","[{\"question\":\"How many MPPTs and PV inputs does the SG350HX-20 support?\",\"answer\":\"The inverter supports up to 6 MPPTs and a maximum of 30 inputs, with 75 A per MPPT and up to 5 input connectors per MPPT.\"},{\"question\":\"What grid performance and reactive power response does it provide?\",\"answer\":\"It is grid-friendly with SCR≥1.1 stable operation in extremely weak grids and the fastest reactive power response time of 20 ms. It also complies with global grid codes.\"},{\"question\":\"What safety and monitoring functions are included?\",\"answer\":\"It uses an intelligent DC switch to cut off faults automatically, provides 24 h real-time AC and DC insulation monitoring, and offers IP66 protection. Communication and monitoring include LED, Bluetooth+APP, RS485/PLC, and ground fault monitoring.\"}]","SG350HX-20 - Multi-MPPT String Inverter for 1500 Vdc System - Datasheet Version 6 | PDF"]