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Hybrid Solar Inverter for Home,Built in Mppt Solar Controller for Inverter,Solar Power Inverter

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High frequency 4.2KW MPPT solar inverter

Basic Info

Model No.KLW-MAX-4.2KW

BrandKey-lewatt

Place Of OriginChina

Output TypeSingle

Types OfDc/Ac Inverters

Additional Info

TransportationOcean,Land,Air

HS Code8504909010

PortShenzhen,Guangzhou

Product Description

High Frequency solar inverter for Home and Business: Reliable Power Backup & Energy Efficiency

Experience uninterrupted energy solutions with our advanced high frequency solar inverter, engineered for modern homes and commercial setups. Designed to seamlessly integrate with photovoltaic systems, this hybrid inverter delivers exceptional power stability, rapid response times, and versatile operation modes—making it the ideal choice for both daily use and emergency backup across diverse environments.

Featuring two power output ranges—4.2kW to 6.2kW and 8kW to 10.2kW—it supports everything from household appliances like refrigerators, lighting, and small HVAC units to heavier-duty equipment found in offices and light industrial settings. Whether you're seeking an off-grid solution or a grid-tied system that maximizes solar energy utilization, this inverter ensures consistent performance under variable conditions.

Key features include ultra-fast switching technology that transitions from mains to battery power in just 0.02 seconds, minimizing disruptions during outages. With support for both lithium iron phosphate (LiFePO4) and lead-acid batteries, it offers flexibility in storage options tailored to your budget and long-term needs. Its intelligent MPPT (Maximum Power Point Tracking) algorithm optimizes solar input efficiency across a wide voltage range—from 90VDC to 450VDC—ensuring maximum energy harvest even in low-light conditions.

The unit operates efficiently in both grid-connected and standalone modes. During normal operation, it delivers up to 98% conversion efficiency (DC to AC), while in battery mode, it maintains 94% efficiency with pure sine wave output—ideal for sensitive electronics such as computers, medical devices, and audiovisual systems. The inverter also includes surge protection for peak loads up to 8400W, allowing temporary overload without damage to connected equipment.

Designed for durability and ease of integration, the inverter has a compact footprint measuring 430 x 330 x 110 mm and weighs only 8.5 kg. It functions reliably within a broad temperature range (-10°C to +50°C), making it suitable for installation in various climates worldwide. Built-in communication interfaces—including RS232, Wi-Fi, GPRS, and a remote LCD display—enable real-time monitoring and diagnostics, empowering users to manage their energy flow intelligently and proactively.

This high-frequency inverter is particularly well-suited for residential solar installations where reliable backup power is essential, as well as for small businesses looking to reduce electricity costs and increase energy independence. It’s perfect for regions prone to frequent blackouts, rural areas without stable grid access, or eco-conscious users aiming to maximize self-consumption of renewable energy.

Customers consistently praise its quiet operation, robust build quality, and seamless transition between power sources. Many highlight how the device significantly reduces reliance on diesel generators or utility bills, especially when paired with rooftop solar panels. Users appreciate the intuitive interface and the ability to monitor system health remotely via mobile connectivity—an advantage not commonly found in standard inverters.

Common inquiries often revolve around compatibility with different battery types, ease of installation, and whether it can handle multiple appliance loads simultaneously. Rest assured, this model is designed for plug-and-play setup with professional-grade components and comes with comprehensive technical documentation for safe deployment. It's compatible with most common DC solar arrays and supports dual charging methods—solar and AC—to ensure continuous battery replenishment regardless of sunlight availability.

Whether you’re planning a new solar project or upgrading an existing one, this high frequency inverter stands out as a smart investment in sustainable living, operational resilience, and long-term cost savings—all backed by industry-leading efficiency and user-friendly design.

Product Categories : Power Inverter

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  • High frequency 4.2KW MPPT solar inverter
  • High frequency 4.2KW MPPT solar inverter
  • High frequency 4.2KW MPPT solar inverter
  • High frequency 4.2KW MPPT solar inverter
  • High frequency 4.2KW MPPT solar inverter
  • High frequency 4.2KW MPPT solar inverter
  • High frequency 4.2KW MPPT solar inverter
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