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Growatt 3.5kVA Hybrid Inverter for Home and Small Business Backup 48VDC 230VAC Output 120-430VDC MPPT Range Expandable to 6 Units IP20 (SPF-3500-ES)
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Growatt · Hybrid Inverters

Growatt 3.5kVA Hybrid Inverter for Home and Small Business Backup 48VDC 230VAC Output 120-430VDC MPPT Range Expandable to 6 Units IP20 (SPF-3500-ES)

UGX4,499,303
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App price · Save UGX89,986Delivery in 7 days1-yr warranty
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Masrcorp Solar Uganda ✓
Delivery in 7 days · In stock
UGX4,499,303
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Warranty and returns
Warranty
1 year · this product
Returns
7 Days · unused and not installed.
Refund
Replacement only
The warranty is this product's own (1 year). Returns and refunds follow Masrcorp Solar Uganda's signed policy. If the shop doesn't reply to a claim in 48 hours, SolarMarket steps in.
Complete your systemMatched to 48 V
Solar Panels
UGX429,000
Battery
UGX8,257,400
Cables, mounting and protection
UGX41,176
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Key specs
Brand Growatt Rated Power 3500VA/ 3500W
Max PV Input Power 4500 W Max Charging Current 60A
MPPT Voltage Range 120 V Nominal Voltage 48 V
Surge Power 7000VA Product Weight 11.5 KG
Waveform Pure sine wave Efficiency 93%
Operating Temperature 0°C - 55°C Battery Type Lithium/Lead-acid
Chemistry Lead-acid Current Rating 80 A
Humidity 5% to 95% Relative Humidity(Non-condensing) Ingress Protection IP20
Input Voltage Range 170-280 VAC (For Personal Computers) ; 90-280 VAC (For Home Appliances) Max AC Input Voltage 230 VAC
Max PV Short Circuit Current (per tracker) 22A Max. AC Input/Output Apparent Power (VA) 3500VA/ 3500W
Maximum Charge Power 4500W Parallel Capability Yes, 6 units maximum
Permissible Altitude <2000m Protection degree,IP20
Rated AC Input/Output Active Power (W) 3500VA/ 3500W SKU SM-HYB-GRO-01197
Start Voltage 48 Storage Temperature -15°C - 60°C
Transfer Time 10ms typical, 20ms Max

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About this product

Overview

Growatt SPF-3500-ES is a 3.5kW 48V hybrid inverter for Uganda power conditions. It supports up to 4.5kW PV input and is suitable for Home backup power, Small business solar, Off-grid solar where dependable backup and solar charging are required. Buyers should also confirm the datasheet limits, warranty coverage, seller authenticity, and installer compatibility before ordering

About this item

  • RATED POWER: 3.5kVA/3500W continuous output with 7kVA surge capacity for starting motors and compressors.
  • BATTERY COMPATIBILITY: Works with 48V lithium or lead-acid batteries; 60A charge current for fast recharging.
  • SOLAR INPUT: Dual MPPT tracker accepts 120-430VDC PV array, up to 4500W maximum, with 80A charge current.
  • PARALLEL OPERATION: Supports up to 6 units in parallel for scalable power up to 21kVA.
  • TRANSFER TIME: 10ms typical (20ms max) switch between grid and battery, safe for sensitive electronics.
  • PROTECTION: IP20 enclosure, wide input voltage range (90-280VAC), auto-sensing 50/60Hz frequency.

What's Included

  • Growatt SPF-3500-ES hybrid inverter unit
  • User manual
  • Mounting brackets
  • AC input/output terminals
  • PV input terminals
  • Battery connection cables (if included by seller)

Applications

  • Home backup power during grid outages
  • Small business solar systems (shops, offices, clinics)
  • Off-grid solar installations with battery storage
  • Grid-tied systems with battery backup (hybrid mode)
  • Remote monitoring stations or telecom equipment
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Frequently Asked Questions
What are the key specs of Growatt SPF-3500-ES in Uganda?
Growatt SPF-3500-ES is a 3.5kW hybrid inverter in Uganda. Key specs include battery voltage range 48V, max PV input power 4.5kW, rated AC output 3.5kW.
What PV voltage limits should technicians use for Growatt SPF-3500-ES?
For Growatt SPF-3500-ES, use MPPT/operating voltage range 120VDC ~ 430VDC, max PV input voltage the listed max PV voltage, and max PV input power 4.5kW when designing strings.
How much solar PV can be connected to Growatt SPF-3500-ES?
Growatt SPF-3500-ES allows up to 4.5kW PV input power. Use MPPT range 120VDC ~ 430VDC for string sizing checks.
What battery and charge current settings apply to Growatt SPF-3500-ES?
Growatt SPF-3500-ES is built for 48V battery systems. The battery voltage range is 48V, with maximum charging current 80A.
What AC output should buyers and installers expect from Growatt SPF-3500-ES?
Growatt SPF-3500-ES has a rated AC output of 3.5kW. It operates with grid frequency 50Hz/60Hz (Auto sensing) and AC voltage range 230 VAC. If needed, use 230 VAC for compatibility checks.
What should buyers compare before ordering Growatt SPF-3500-ES in Uganda?
Compare verified seller pricing, warranty terms, authenticity, and installer support for Growatt SPF-3500-ES. Also match battery voltage range, MPPT layout, max PV input voltage, communication, monitoring, AC output, and warranty against the datasheet.
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