HelioGrid GMI Series | MPPT Solar Grid-Tie Microinverter 300W-700W Pure Sine Wave

Economisez 20%
East Supplier PlatformSKU: 1005007335936163-GMI-700W-AC 180-280V-China Mainland-DC 18-60V

Color: GMI-700W
Prix:
$204.04 $255.05

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Stock:
594 en stock, prêts à être livrés

Description

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. The HelioGrid GMI Series Microinverter 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.

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 < 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.

HelioGrid GMI Series MPPT Microinverter

Figure 1: The HelioGrid GMI Series pure sine wave microinverter featuring rugged die-cast aluminum heat-dissipating housing.

Dedicated High-Precision MPPT Tracking (≥99% Efficiency)

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.

Utility-Synchronized Pure Sine Wave Output

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.

Plug-and-Play Balcony Solar (Balkonkraftwerk) Architecture

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.

HelioGrid Microinverter System Topology Diagram

Figure 2: Modular grid-tied topology connecting low-voltage photovoltaic panels directly to household AC distribution.

Technical Specifications

Parameter Technical Value
Rated Output Models 300W / 350W / 500W / 600W / 700W Pure Sine Wave
DC Input Voltage Range DC 18V – 60V (Starting Voltage: 24V)
Optimal MPPT Operating Range (Vmp) DC 18V – 42V (Voc limit ≤ 60V)
AC Output Voltage Options Single-Phase AC 80V–160V (120V grid) or AC 180V–280V (230V grid)
Grid Frequency Range 50Hz (47.5–52.5Hz) / 60Hz (57.5–62.5Hz) Auto-Sensing
Conversion Efficiency Peak ≥92.5%, MPPT Efficiency ≥99%
Cooling & Thermal Protection Natural Convection (Fanless Die-Cast Aluminum) + Over-Temperature Auto-Derating
Dimensions & Net Weight 305 × 125 × 55 mm | 0.95 kg ultra-compact profile
Compliance & Certifications CE Certified, Islanding Protection, Reverse Polarity Guard
HelioGrid Microinverter Port Terminals

Figure 3: Dedicated MC4 photovoltaic terminals and secure multi-pin AC grid connector interface.

Customer Reviews

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