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Rack-mounted Hybrid Inverter 30kW | Three‑Phase Multi‑MPPT Solar & Storage Solution
The Rack-mounted Hybrid Inverter is a high‑performance energy conversion platform engineered for modern solar‑plus‑storage applications. Designed with a compact rack‑mount architecture, it integrates efficient power conversion, intelligent control, and multi‑source energy management into a single, space‑saving unit. The system supports photovoltaic generation, lithium battery energy storage, and grid power supplementation, enabling flexible deployment across industrial, commercial, off‑grid, and residential storage projects.
This inverter is equipped with an advanced Maximum Power Point Tracking (MPPT) algorithm, which continuously optimizes photovoltaic output in real time to maximize energy harvesting efficiency under constantly changing environmental conditions. It incorporates multiple protection mechanisms, including overvoltage, overcurrent, and leakage protection. With precise control logic and efficient conversion capabilities, this product provides stable, clean, and uninterrupted power.
Item No :
GM-LEI30KPayment :
TT/LCProduct Origin :
ChinaCustom Made :
YesShipping Port :
Shanghai, Nanjing, Ningbo, Guangzhou, Shenzhen, etc.Lead Time :
20 daysWarranty :
3 yearsPage Overview
This rack-mounted hybrid inverter is designed for high-performance photovoltaic energy storage applications, integrating photovoltaic power generation, battery energy storage, and grid connection into a compact rack-mount design. Featuring advanced maximum power point tracking (MPPT) algorithms, intelligent control, and industrial-grade protection, it provides stable and efficient energy management for commercial, industrial, and other scenarios.
Key Features

It integrates ATS automatic switching, online mode switching, and multiple working modes, enabling intelligent scheduling between photovoltaics, energy storage, and the grid to achieve smooth off-grid/grid switching. It also supports flexible setting of charging and load priorities and is compatible with 100% unbalanced three-phase four-wire loads.
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It supports multi-channel MPPT photovoltaic access and optimizes power generation efficiency in real time; it has refined battery management capabilities, supports constant voltage, constant current, and constant power charging and discharging modes, is compatible with various battery types, and ensures long-term stable operation of the system.
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It adopts a modular structure and a three-level topology, achieving a maximum efficiency of 98.6% and possessing excellent power quality; it supports parallel expansion and has built-in multiple protections (overvoltage/overcurrent/leakage, etc.), making it suitable for deployment in various scenarios such as microgrids, communication base stations, factories, farms, hospitals, shopping malls, and hotels.
Read MoreSystem Components
Multi-channel MPPT
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Built-in Automatic Transfer Switch (ATS)
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Intelligent Energy Management System
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Refined Battery Management System
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High‑Efficiency Three‑Level Topology
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Modular Rack‑Mounted Architecture
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Technical Specifications
| Model | GM-LEI20K | GM-LEI30K |
| DC Input (PV) | ||
| Maximum Input Voltage (V) | 900 | |
| MPPT Voltage Range (V) | 250-900 | |
| MPPT Number | 3 | |
| Input Power Per Channel (KW) | 10 | |
| Maximum Current Per Input | 25 | |
| Battery | ||
| Supported Battery Types | Lithium battery, lead-carbon battery, lead-acid battery, etc. | |
| Operating Voltage Range(V) | 250-650 | |
| AC Output (Grid-Connected) | ||
| Rated Output Power(KW) | 20 | 30 |
| Maximum Output Power (KVA) | 22 | 33 |
| Rated Grid Voltage (V) | 3/N/PE,230/400 | |
| Rated Grid Frequency (Hz) | 50/60 | |
| Total Current Waveform Distortion Rate | <3% rated power | |
| AC Output (Off-Grid) | ||
| Rated Output Power(KW) | 20 | 30 |
| Maximum Output Power (KVA) | 22 | 33 |
| Overload Capacity | 110% long-term operation | |
| Rated Output Voltage (V) | 3/N/PE,230/400 | |
| Rated Frequency (Hz) | 50/60 | |
| AC Voltage Distortion Rate | <3% linear load | |
| With Unbalanced Load Capacity | 100% | |
| General Parameters | ||
| Maximum Efficiency | 98.6% | |
| Protection Function | Short circuit protection, reverse polarity protection, surge protection | |
| Isolation Transformer | NO | |
| Protection Level | IP20 | |
| Cooling Method | Intelligent air cooling | |
| Relative Humidity | 0~95% non-condensing | |
| Operating Temperature (°C) | -30~+55 | |
| Altitude (m) | 3000 | |
| Standby Power Consumption (W) | <50 | |
| Display | Touch LCD | |
| Dispatch Communication Method | Ethernet, RS485 | |
| BMS Communication Method | RS485、CAN | |
| Communication Protocol | Modbus-RTU/TCP | |
| Combination | 1(DC/DC)+1(DC/AC/ATS) | |
| Reference Weight(Kg) | 40+40 | |
| Reference Size (W*D*H)(mm) | 436*650*240(DC+DC)+436*650*240(DC+AC+ATS) | |
| Installation | Rack Mount | |
Updated June 12, 2026
Application Scenarios
Why Choose This System?
Equipped with comprehensive protections (overvoltage, overcurrent, leakage), the system ensures stable operation in demanding environments such as microgrids, telecom sites, factories, farms, hospitals, and commercial facilities.
Supports flexible customization including communication protocols, battery compatibility, system configuration, and branding requirements—ideal for EPCs, integrators, and energy storage solution providers seeking tailored system designs.
Developed by a team with deep expertise in solar energy storage engineering, the system has been validated in multiple deployment projects around the world, ensuring its reliability, stability, and ability to provide professional technical support for complex projects.
FAQ
A1:The system supports multiple battery chemistries, including lithium‑ion, lead‑acid, and lead‑carbon. It also offers refined battery management with constant‑voltage, constant‑current, and constant‑power charging/discharging modes.
A2:Yes. The built‑in ATS module enables smooth and seamless switching between on‑grid and off‑grid modes, ensuring continuous power for critical loads.
A3:Yes. It supports three‑phase four‑wire output with 100% unbalanced load capability, making it suitable for industrial and commercial applications.
A4:The system supports multi‑branch MPPT input, allowing multiple PV strings to operate independently for higher solar generation efficiency.
A5:Yes. The modular rack‑mounted design supports parallel expansion, enabling flexible capacity growth for microgrids, telecom sites, factories, and commercial facilities.
A6:Absolutely. Customization options include communication protocols, battery compatibility, system configuration, enclosure design, and branding—ideal for EPCs and integrators.
A7:The inverter includes overvoltage, overcurrent, leakage, short‑circuit, and system‑level protections to ensure long‑term safe operation.
A8:It is widely used in microgrids, telecom base stations, factories, farms, hospitals, shopping malls, hotels, and off‑grid or weak‑grid environments.
Page Overview
This rack-mounted hybrid inverter features real-time maximum power point tracking (MPPT) optimization, intelligent battery management, and seamless grid connection support. Its comprehensive protection features ensure reliable operation in various industrial, commercial, and other application scenarios. This inverter enables a stable, efficient, and sustainable energy supply.
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