{"product_id":"heliogrid-mppt-solar-grid-tie-microinverter","title":"HelioGrid GMI Series | MPPT Solar Grid-Tie Microinverter 300W-700W Pure Sine Wave","description":"\u003cdiv style=\"color:#1a1a1a; font-family:'Helvetica Neue', Arial, sans-serif; line-height:1.7; font-size:16px; max-width:800px; margin:0 auto; padding:10px;\"\u003e\n  \u003cp style=\"font-size:17px; font-weight:400; color:#1a1a1a; margin-bottom:20px;\"\u003e\n    In the modern urban landscape, our relationship with electrical power has become entirely passive—a monthly invoice arrived at by an unseen infrastructure, vulnerable to grid congestion, price surges, and centralized failure. Yet energy is not merely a utility; it is the physical foundation of human agency and household resilience. \u003cstrong\u003eThe HelioGrid GMI Series Microinverter\u003c\/strong\u003e represents a quiet revolution in decentralized power: an ultra-compact, high-efficiency grid-tie unit engineered to convert raw photovoltaic direct current straight into synchronized household AC power directly at the balcony rail, patio roof, or workshop wall.\n  \u003c\/p\u003e\n  \n  \u003cp style=\"font-size:17px; font-weight:400; color:#1a1a1a; margin-bottom:20px;\"\u003e\n    Unlike bulky, centralized string inverters that suffer catastrophic efficiency loss whenever a single cloud passes over one panel, the HelioGrid GMI utilizes dedicated micro-inverter architecture with high-precision Maximum Power Point Tracking (MPPT). Operating across a DC 18V–60V input spectrum (optimal Vmp 18V–42V), each unit continuously hunts the peak power curve of your solar array in real time, delivering a flawless, ultra-clean pure sine wave output (THD \u0026lt; 3%) synchronized directly with your 110V\/120V or 220V\/240V utility grid. Housed in a die-cast aluminum alloy heat sink chassis with IP55 thermal dissipation, it operates silently without fans, turning unused balcony sunshine into immediate, measurable baseline energy offsets.\n  \u003c\/p\u003e\n\n  \u003cdiv style=\"text-align: center; margin: 30px 0;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sb8a42c1154d446e4a18fdfc6b37907afF.webp?v=1767407010\" alt=\"HelioGrid GMI Series MPPT Microinverter\" style=\"max-width: 100%; border-radius: 8px; border: 1px solid #eee; margin-bottom: 10px;\"\u003e\n    \u003cp style=\"font-size: 14px; color: #666; font-style: italic; margin-top: 5px;\"\u003eFigure 1: The HelioGrid GMI Series pure sine wave microinverter featuring rugged die-cast aluminum heat-dissipating housing.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border-left: 4px solid #8200fa; padding-left: 15px; margin: 30px 0; background-color: #fbf8ff; padding: 15px;\"\u003e\n    \u003cp style=\"font-weight: bold; color: #1a1a1a; margin: 0 0 5px 0; font-size:17px;\"\u003eDedicated High-Precision MPPT Tracking (≥99% Efficiency)\u003c\/p\u003e\n    \u003cp style=\"margin: 0; color: #333333; font-size: 15px;\"\u003e\n      Advanced digital algorithmic tracking continuously recalculates the maximum power point every millisecond, extracting up to 25% more usable energy under dynamic solar radiation and partial shading conditions compared to traditional centralized string inverters.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border-left: 4px solid #f024f6; padding-left: 15px; margin: 30px 0; background-color: #fdf5fe; padding: 15px;\"\u003e\n    \u003cp style=\"font-weight: bold; color: #1a1a1a; margin: 0 0 5px 0; font-size:17px;\"\u003eUtility-Synchronized Pure Sine Wave Output\u003c\/p\u003e\n    \u003cp style=\"margin: 0; color: #333333; font-size: 15px;\"\u003e\n      Delivers laboratory-grade pure sine wave alternating current (auto-matching 50Hz\/60Hz frequency and phase angle) directly into your domestic ring main. Safe for sensitive microprocessors, inductive compressor loads, audio equipment, and smart appliances without harmonic distortion or coil whine.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"border-left: 4px solid #00b4d8; padding-left: 15px; margin: 30px 0; background-color: #f0faff; padding: 15px;\"\u003e\n    \u003cp style=\"font-weight: bold; color: #1a1a1a; margin: 0 0 5px 0; font-size:17px;\"\u003ePlug-and-Play Balcony Solar (Balkonkraftwerk) Architecture\u003c\/p\u003e\n    \u003cp style=\"margin: 0; color: #333333; font-size: 15px;\"\u003e\n      Designed specifically for modular, low-voltage DIY solar deployments. Connect 1 or 2 standard photovoltaic modules directly via MC4 connectors, plug the AC output lead into your existing outlet circuit, and immediately offset household baseload consumption (refrigerators, routers, standby electronics) in daylight hours.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"text-align: center; margin: 30px 0;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S0c8bfe2a63214b3d9ee430f258b1ca092.webp?v=1767407009\" alt=\"HelioGrid Microinverter System Topology Diagram\" style=\"max-width: 100%; border-radius: 8px; border: 1px solid #eee; margin-bottom: 10px;\"\u003e\n    \u003cp style=\"font-size: 14px; color: #666; font-style: italic; margin-top: 5px;\"\u003eFigure 2: Modular grid-tied topology connecting low-voltage photovoltaic panels directly to household AC distribution.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003ch3 style=\"color:#1a1d20 !important; font-size:22px; font-weight:700; margin-top:35px; margin-bottom:15px; font-family:'Helvetica Neue', Arial, sans-serif;\"\u003eTechnical Specifications\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse: collapse; margin: 25px 0; color:#1a1a1a; font-size: 15px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #1a1d20; color: #ffffff;\"\u003e\n        \u003cth style=\"padding: 12px; border: 1px solid #eaeaea; color: #ffffff !important; text-align: left; font-weight: 700;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 12px; border: 1px solid #eaeaea; color: #ffffff !important; text-align: left; font-weight: 700;\"\u003eTechnical Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; font-weight: bold; color: #1a1a1a;\"\u003eRated Output Models\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; color: #1a1a1a;\"\u003e300W \/ 350W \/ 500W \/ 600W \/ 700W Pure Sine Wave\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #fcfcfc;\"\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; font-weight: bold; color: #1a1a1a;\"\u003eDC Input Voltage Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; color: #1a1a1a;\"\u003eDC 18V – 60V (Starting Voltage: 24V)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; font-weight: bold; color: #1a1a1a;\"\u003eOptimal MPPT Operating Range (Vmp)\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; color: #1a1a1a;\"\u003eDC 18V – 42V (Voc limit ≤ 60V)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #fcfcfc;\"\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; font-weight: bold; color: #1a1a1a;\"\u003eAC Output Voltage Options\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; color: #1a1a1a;\"\u003eSingle-Phase AC 80V–160V (120V grid) or AC 180V–280V (230V grid)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; font-weight: bold; color: #1a1a1a;\"\u003eGrid Frequency Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; color: #1a1a1a;\"\u003e50Hz (47.5–52.5Hz) \/ 60Hz (57.5–62.5Hz) Auto-Sensing\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #fcfcfc;\"\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; font-weight: bold; color: #1a1a1a;\"\u003eConversion Efficiency\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; color: #1a1a1a;\"\u003ePeak ≥92.5%, MPPT Efficiency ≥99%\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; font-weight: bold; color: #1a1a1a;\"\u003eCooling \u0026amp; Thermal Protection\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; color: #1a1a1a;\"\u003eNatural Convection (Fanless Die-Cast Aluminum) + Over-Temperature Auto-Derating\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #fcfcfc;\"\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; font-weight: bold; color: #1a1a1a;\"\u003eDimensions \u0026amp; Net Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; color: #1a1a1a;\"\u003e305 × 125 × 55 mm | 0.95 kg ultra-compact profile\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; font-weight: bold; color: #1a1a1a;\"\u003eCompliance \u0026amp; Certifications\u003c\/td\u003e\n        \u003ctd style=\"padding: 12px; border: 1px solid #eaeaea; color: #1a1a1a;\"\u003eCE Certified, Islanding Protection, Reverse Polarity Guard\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003cdiv style=\"text-align: center; margin: 30px 0;\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S67c9a4b9eab54cbda316b1ee0344ea64z.webp?v=1767407009\" alt=\"HelioGrid Microinverter Port Terminals\" style=\"max-width: 100%; border-radius: 8px; border: 1px solid #eee; margin-bottom: 10px;\"\u003e\n    \u003cp style=\"font-size: 14px; color: #666; font-style: italic; margin-top: 5px;\"\u003eFigure 3: Dedicated MC4 photovoltaic terminals and secure multi-pin AC grid connector interface.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"HelioGrid GMI Series | MPPT Solar Grid-Tie Microinverter 300W-700W Pure Sine Wave\",\n  \"image\": \"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sb8a42c1154d446e4a18fdfc6b37907afF.webp?v=1767407010\",\n  \"description\": \"Premium grid-tied solar microinverter featuring dedicated MPPT peak tracking, pure sine wave AC output, fanless aluminum cooling, and plug-and-play balcony solar compatibility.\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"HelioGrid\"\n  },\n  \"offers\": {\n    \"@type\": \"AggregateOffer\",\n    \"priceCurrency\": \"USD\",\n    \"lowPrice\": \"181.99\",\n    \"highPrice\": \"299.99\",\n    \"offerCount\": \"13\",\n    \"availability\": \"https:\/\/schema.org\/InStock\"\n  }\n}\n\u003c\/script\u003e","brand":"East Supplier Platform","offers":[{"title":"GMI-700W \/ AC 180-280V \/ China Mainland|DC 18-60V","offer_id":48341714174175,"sku":"1005007335936163-GMI-700W-AC 180-280V-China Mainland-DC 18-60V","price":265.99,"currency_code":"USD","in_stock":true},{"title":"GMI-700W \/ AC 180-280V \/ UNITED KINGDOM|DC 18-60V","offer_id":48341714239711,"sku":"1005007335936163-GMI-700W-AC 180-280V-UNITED KINGDOM-DC 18-60V","price":189.99,"currency_code":"USD","in_stock":true},{"title":"GMI-700W \/ AC 80-160V \/ China Mainland|DC 18-60V","offer_id":48341714469087,"sku":"1005007335936163-GMI-700W-AC 80-160V-China Mainland-DC 18-60V","price":265.99,"currency_code":"USD","in_stock":true},{"title":"GMI-600W \/ AC 180-280V \/ GERMANY|DC 18-60V","offer_id":48341714600159,"sku":"1005007335936163-GMI-600W-AC 180-280V-GERMANY-DC 18-60V","price":299.99,"currency_code":"USD","in_stock":true},{"title":"GMI-600W \/ AC 180-280V \/ China Mainland|DC 18-60V","offer_id":48341714632927,"sku":"1005007335936163-GMI-600W-AC 180-280V-China Mainland-DC 18-60V","price":250.99,"currency_code":"USD","in_stock":true},{"title":"GMI-500W \/ AC 180-280V \/ GERMANY|DC 18-60V","offer_id":48341714796767,"sku":"1005007335936163-GMI-500W-AC 180-280V-GERMANY-DC 18-60V","price":287.99,"currency_code":"USD","in_stock":true},{"title":"GMI-500W \/ AC 180-280V \/ China Mainland|DC 18-60V","offer_id":48341714829535,"sku":"1005007335936163-GMI-500W-AC 180-280V-China Mainland-DC 18-60V","price":235.99,"currency_code":"USD","in_stock":true},{"title":"GMI-350W \/ AC 180-280V \/ GERMANY|DC 18-60V","offer_id":48341715255519,"sku":"1005007335936163-GMI-350W-AC 180-280V-GERMANY-DC 18-60V","price":253.99,"currency_code":"USD","in_stock":true},{"title":"GMI-350W \/ AC 180-280V \/ China Mainland|DC 18-60V","offer_id":48341715288287,"sku":"1005007335936163-GMI-350W-AC 180-280V-China Mainland-DC 18-60V","price":195.99,"currency_code":"USD","in_stock":true},{"title":"GMI-350W \/ AC 80-160V \/ China Mainland|DC 18-60V","offer_id":48341715321055,"sku":"1005007335936163-GMI-350W-AC 80-160V-China Mainland-DC 18-60V","price":195.99,"currency_code":"USD","in_stock":true},{"title":"GMI-300W \/ AC 180-280V \/ GERMANY|DC 18-60V","offer_id":48341715452127,"sku":"1005007335936163-GMI-300W-AC 180-280V-GERMANY-DC 18-60V","price":242.99,"currency_code":"USD","in_stock":true},{"title":"GMI-300W \/ AC 180-280V \/ China Mainland|DC 18-60V","offer_id":48341715484895,"sku":"1005007335936163-GMI-300W-AC 180-280V-China Mainland-DC 18-60V","price":181.99,"currency_code":"USD","in_stock":true},{"title":"GMI-300W \/ AC 80-160V \/ China Mainland|DC 18-60V","offer_id":48341715714271,"sku":"1005007335936163-GMI-300W-AC 80-160V-China Mainland-DC 18-60V","price":181.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sb8a42c1154d446e4a18fdfc6b37907afF.webp?v=1767407010","url":"https:\/\/eastsupplier.co.uk\/products\/heliogrid-mppt-solar-grid-tie-microinverter","provider":"EastSupplier Platform","version":"1.0","type":"link"}