Growatt SPF 3500 ES Lite 3.5kW Off-Grid Solar Inverter – 48V

The Growatt SPF 3500 ES Lite 3.5kW Off-Grid Solar Inverter is designed to deliver reliable solar power for homes, small businesses, shops and off-grid installations. With a built-in MPPT solar charge controller, pure sine wave output and support for compatible 48V lithium or lead-acid batteries, it combines essential solar power conversion and battery charging functions in one compact unit.

With a rated output of 3,500W and support for solar PV arrays up to 4,500W, this inverter is suitable for appropriately designed solar systems that need dependable electricity for everyday appliances and backup power. Its configurable solar or utility input priority helps users manage available power according to their system requirements.

Whether you are installing a new off-grid solar system or upgrading an existing setup, the Growatt SPF 3500 ES Lite offers a practical solution for making better use of solar energy.

Key Features of the Growatt SPF 3500 ES Lite

• 3.5kW rated output: Supplies up to 3,500W of rated AC power for compatible household and small-business loads.
• 48V battery system: Designed for compatible 48V lithium or lead-acid battery banks.
• Built-in MPPT solar charge controller: Helps optimise solar energy harvesting from a correctly configured solar panel array.
• Up to 4,500W solar PV input: Supports a solar array with a maximum rated PV capacity of 4,500W, subject to the manufacturer's electrical limits.
• High-voltage PV input: Maximum PV open-circuit voltage of 500V DC, with an MPPT operating range of 120–450V DC.
• Pure sine wave output: Provides 230V AC power suitable for compatible electrical equipment.
• 7,000VA surge capacity: Helps accommodate temporary starting loads, provided the load and starting requirements remain within the inverter's limits.
• Solar and utility charging: Includes a 60A AC charger and supports configurable solar or utility input priority.
• Flexible operating modes: Can support operation with or without a battery, depending on system configuration and operating conditions.
• Expandable system: Supports parallel operation for increased capacity when installed with compatible units according to the manufacturer's instructions.
• Fast transfer time: Approximately 10ms typical and 20ms maximum, helping minimise interruptions when switching operating sources.
• Compact design: Approximate dimensions of 280 × 125 × 435mm and net weight of 9.2kg.
• Remote monitoring option: Wi-Fi or GPRS monitoring may be available depending on the supplied accessories and configuration.

Technical Specifications

Specifications are based on published model data and may vary by product revision. Confirm the nameplate and current manufacturer datasheet before installation.

Recommended Applications

The Growatt SPF 3500 ES Lite can be considered for appropriately sized solar installations serving:

• Homes and residential backup systems
• Small shops, offices and salons
• Lighting, televisions, routers and computers
• Selected refrigerators and other compatible appliances
• Off-grid properties and rural installations
• Solar systems with compatible 48V battery storage

Actual performance depends on the total appliance load, starting current, available sunlight, solar panel configuration, battery capacity and installation quality. High-power appliances should be assessed before selecting the inverter.

Why Buy from Coastalsolar Africa?

At Coastalsolar Africa, we help customers find solar equipment suited to their energy needs. The Growatt SPF 3500 ES Lite is an option for customers looking for a compact 3.5kW inverter for a compatible 48V off-grid solar system.

We serve solar customers in Mombasa, Kilifi, Malindi, Diani, Kwale and other locations across Kenya.

Order Your Growatt SPF 3500 ES Lite Today

Ready to enjoy dependable solar power and reduce your reliance on grid electricity? Contact Coastalsolar Africa today to request a quote for the Growatt SPF 3500 ES Lite 3.5kW inverter.

Get in touch to confirm current pricing, stock availability, delivery options and compatibility with your solar panels and battery bank. Our team can help you plan a suitable solar setup for your home or business.

Request your quote now and take the next step towards reliable solar energy with Coastalsolar Africa.