Inverter Growatt SPF3500 ES – 3.5 kW / 48V / MPPT 80A / IP20

Inverter Growatt SPF3500 ES – 3.5 kW / 48V / MPPT 80A / IP20
Hybrid off-grid inverter with MPPT controller, possibility of operation with or without battery and parallel operation of up to 6 devices

Growatt SPF 3500 ESismultifunctional off-grid inverter, designed for home and small commercial applications. Works withbattery 48V(LiFePO4 or lead) but can also functionwithout battery, using solar energy in real time. Suitable for systems withphotovoltaic array up to 4500 W, withbuilt-in MPPT controller 80A, the inverter offershigh efficiency (93%), flexibility and intelligent power management.

The inverter allows parallel operationup to 6 devicesto reach total powerup to 21 kW, and offers the possibility ofmonitoring via WiFi or GPRS.

Features and benefits:
✔️ Operation with or without battery– automatic source management
✔️ Integrated MPPT controller– optimizes production from PV
✔️ Flexible choice of priority - grid or solar
✔️ Parallel operation of up to 6 inverters (max. 21 kW)
✔️ WiFi / GPRS monitoringvia ShineWiFi-X
✔️ Smart charging and discharging on a schedule
✔️ Suitable for off-grid solar systems

Recommended batteries for Growatt SPF 3500 ES:

1. Growatt ARK-2.5L-A2 – 2.56 kWh, low voltage (48V), LiFePO4
   Modular lithium battery compatible with SPF series. Up to 6 batteries in one stand.
   ✅ Long life:6000+ cycles
   ✅ Built-in BMS
   ✅ Size:480 x 360 x 125 mm
   ✅ Guarantee:10 years

2. Dyness BX51100 – 5.12 kWh, 51.2V, LiFePO4, IP20
   Suitable for operation with SPF and other 48V inverters.
   ✅ Nominal current: 100A
   ✅ Built-in protection (BMS)
   ✅ Compact and easy to install
   ✅ Guarantee:10 years

3. WECO 4K4 LiFePO4 – 4.4 kWh, 48V, wall mounting
   Smart lithium battery with built-in display and remote support.
   ✅ Cycles: up to 7000
   ✅ RS485/CAN network communication
   ✅ Guarantee:10 years

All batteries are fully compatible with the Growatt SPF3500 ES and can be configured in one or several parallel circuits according to system needs.

Growatt SPF 3500 ES is an intelligent off-grid inverter combining solar energy, batteries and grid in one reliable and flexible solution for autonomous or backup power supply.

We inform you that, despite our efforts, we cannot guarantee that the published information and photos do not contain inaccuracies or errors that cannot be a legal basis for claims.

Main features:

✅ Nominal power:3500W / 3500VA
✅ Battery:48V(LiFePO4 / lead-acid)
✅ Type of wool:Pure sine wave
✅ Peak power (Surge):7000VA
✅ MPPT range:120 – 430 VDC
✅ Maximum PV voltage:450 VDC
✅ Max. PV array:4500 W
✅ Max. current from the solar controller:80 A
✅ Join a network:possibility of combined operation with the grid and PV
✅ Monitoring:Optional – WiFi / GPRS
✅ Protection:IP20
✅ Efficiency:up to 93%
✅ Dimensions (WxHxD):330 x 485 x 135 mm
✅ Weight:11.6 kg
✅ Guarantee:2 years

Additional information