Growatt SPF 3500 ES 3.5KW 48V Off Grid Hybrid Solar Inverter

Growatt SPF 3500 ES 3.5KW 48V Off Grid Hybrid Solar Inverter
Product Specifications
| Brand | Growatt |
| Model | SPF 3500 ES |
| Product Type | Off Grid Hybrid Solar Inverter |
| Battery Type | Lithium / Lead-acid |
| Battery Voltage | 48VDC |
| Rated Power | 3500VA / 3500W |
| Surge Power | 7000VA |
| Efficiency | 93% (Peak) |
| Output Waveform | Pure sine wave |
| AC Output Voltage | 230VAC ±5% @ 50/60Hz |
| Maximum PV Array Power | 4500W |
| MPPT Range | 120VDC ~ 430VDC |
| Maximum PV Open Circuit Voltage | 450VDC |
| Maximum Solar Charge Current | 80A |
| AC Charge Current | 60A |
| AC Input Voltage | 230 VAC |
| Selectable Voltage Range | 170-280 VAC (PCs); 90-280 VAC (Home appliances) |
| Frequency Range | 50Hz/60Hz (Auto sensing) |
| Parallel Capability | Yes, up to 6 units |
| MPPT Trackers / Strings | 1 / 1 |
| Protection Degree | IP20 |
| Dimensions | 330 x 485 x 135 mm (W x H x D) |
| Weight | 11.5kg |
| Operating Temperature | 0°C - 55°C |
Description
Reliable solar backup for load-shedding and off-grid setups
The Growatt SPF 3500 ES 3.5KW 48V Off Grid Hybrid Solar Inverter is a practical choice for buyers who want solar-backed power without overcomplicating the system. It is built for off-grid and backup use, so it fits homes, small offices, shops, and remote locations where stable electricity matters. For Bangladeshi buyers dealing with load-shedding or planning a solar setup, this model offers a balanced mix of power, charging flexibility, and compact size.
What makes it attractive is the way it can work with battery storage and solar input while keeping the setup simple. That helps you make better use of daylight power and reduce dependence on the grid where needed. If you want a mid-range inverter that is easy to size for everyday essentials, this model deserves a close look.
Why buyers shortlist this model
- 3.5kW rated output for essential home or office loads
- 48V battery system support for common solar battery banks
- Integrated MPPT solar charging for better PV utilization
- Pure sine wave output for more sensitive appliances
- Parallel support for future capacity expansion
- Works with battery or without battery in supported setups
Key strengths that matter in daily use
The SPF 3500 ES is built around stable power delivery. Its pure sine wave output is important if you plan to run fans, lights, routers, TVs, or other electronics that benefit from cleaner power. The inverter also supports a wide MPPT range, which gives solar installers more flexibility when planning panel strings.
Another useful point is charging control. With solar charging and AC charging support, the inverter can help manage power more efficiently across different conditions. That is especially useful in Bangladesh, where buyers often want a backup system that can handle both solar and utility input depending on availability.
Its compact physical footprint also makes installation easier in tight utility rooms, small solar cabinets, or wall-mounted inverter spaces. For many buyers, that saves both space and setup hassle.
Who should buy the Growatt SPF 3500 ES?
This inverter is a sensible fit if you want a solar backup system for a small-to-medium home, a retail shop, or a workspace with moderate power needs. It is also a good pick for users who already have, or plan to buy, a 48V battery bank.
If your main goal is to keep lighting, fans, internet equipment, and selected appliances running during outages, the SPF 3500 ES offers a well-sized platform. Buyers who expect to scale later can also value the parallel capability, since it gives room to grow when energy demand increases.
Why buy from ShopZ?
ShopZ makes the buying process easier by giving you a clear product page, helpful details, and online ordering from Bangladesh. You can check the latest offer before placing an order, and arrange delivery to your location without guesswork.
If you prefer a smooth ecommerce experience for solar products, ShopZ is a convenient place to compare, decide, and order in one place. It is especially helpful when you want product information presented clearly before you invest in a solar setup.
Frequently Asked Questions
What is the price of Growatt SPF 3500 ES 3.5KW 48V Off Grid Hybrid Solar Inverter in Bangladesh?
The latest price is shown on this page and may vary by variant, stock, and current offer.
Is this inverter suitable for a 48V battery bank?
Can it run with solar panels and battery together?
Yes. The inverter supports solar input with battery-based operation, and the datasheet notes that it can also work with battery or without battery in supported setups.
Will ShopZ deliver this inverter across Bangladesh?
ShopZ is set up for nationwide online ordering and delivery, so you can place the order from anywhere in Bangladesh and check the available delivery option at checkout.
Is the model a good choice for appliances during load-shedding?
For essential home and office appliances, yes. Its pure sine wave output and 3.5kW class rating make it suitable for common backup needs, depending on your total load and battery sizing.
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Why Choose ShopZ?
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Fast Nationwide Delivery
Quick delivery across Bangladesh with real-time tracking
Easy Returns
7-day easy return policy for your peace of mind
Warranty Assured
Official warranty on all eligible products
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Pay when you receive - no advance payment needed
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