Growatt MIC 3300TL-X 3.3kW Single-Phase Solar Inverter

The Growatt MIC 3300TL-X is a compact, high-efficiency single-phase inverter designed for British homes seeking reliable performance, quiet operation, and effortless monitoring. With a maximum efficiency up to 97.6% in a lightweight, wall-mounted body, it delivers excellent energy conversion from your PV array while keeping installation simple and tidy. The intuitive OLED display with touch keys and app connectivity makes daily operation straightforward for homeowners and installers alike.

Performance & Smart Features

• High efficiency: up to 97.6% (EU efficiency ~97.1%) for stronger yields from the same roof area.
• Wide MPPT window: 65–550 V (nominal 360 V; start 80 V on this size) supports flexible string designs.
• 3.3 kW AC output with 1 x MPPT — ideal for typical UK domestic systems.
• Real-time monitoring: ShinePhone / ShineLink connectivity for live data and remote diagnostics.
• Safety options: integrated DC switch with optional AFCI arc-fault protection.

These features help maximise generation across changing irradiance and seasonal temperatures, while keeping commissioning and ongoing checks quick and cost-effective.

Design & Build Quality

• Fanless, natural-convection cooling for near-silent operation and lower maintenance.
• IP65 weatherproof enclosure suitable for indoor or sheltered outdoor installs.
• Lightweight (~6.2 kg) compact chassis enables one-person mounting.
• Clear OLED display with touch keys for on-site status and setup.

The MIC 3300TL-X pairs a durable IP65 housing with a sleek profile that fits neatly in utility spaces, garages, or plant rooms — keeping your system tidy without sacrificing accessibility.

Safety, Reliability & Compliance

Every Growatt MIC 3300TL-X inverter is built to meet strict international safety standards, combining proven components with intelligent protection systems. The integrated DC switch ensures safer isolation during maintenance, while optional AFCI (Arc Fault Circuit Interrupter) technology enhances protection against electrical faults. Its fanless design reduces dust ingress and mechanical wear, extending service life.

• Compliant with UK G98/G99 grid connection requirements
• Built-in surge, short-circuit and over-temperature protection
• IP65-rated weatherproof housing
• Quiet, low-maintenance operation with minimal moving parts
• 6-year standard warranty, extendable to 10 years

These features make the MIC 3300TL-X one of the most dependable solar inverters in the UK for both installers and end users, combining safety, simplicity, and long-term value.

Why Evergy Recommends the Growatt MIC 3300TL-X

At Evergy, we trust Growatt as one of the most respected solar inverter manufacturers worldwide. The MIC range is a favourite among UK installers thanks to its reliability, intuitive commissioning, and proven field performance. Each unit is rigorously tested to deliver consistent results, even under variable British weather conditions.

For systems up to around 4 kWp, the MIC 3300TL-X offers exceptional efficiency in a compact package, pairing seamlessly with modern solar panels and energy storage systems. It’s the ideal choice for homeowners who want a quiet, efficient inverter that’s easy to monitor and maintain.

Installation Support & Expert Advice

Evergy’s renewable energy specialists can help you design, specify, and supply your full PV setup, including compatible mounting systems, batteries, and communication accessories. We work with trusted installers across the UK to ensure every system performs safely and efficiently from day one.

If you’d like support choosing the right inverter for your home or business, contact Evergy for tailored advice and fast delivery throughout the UK.

Experience reliable solar power conversion with the Growatt MIC 3300TL-X single-phase inverter — a smart, durable, and cost-effective solution supplied by Evergy, the renewable division of LAMPS Electrical.