The Growatt SPF 3500TL LVM-US is perfect for your essential loads! It is a multifunctional off-grid solar inverter, integrated with an MPPT solar charge controller, a high-frequency pure sine wave inverter, and a UPS function module all-in-one machine, which can work with batteries or without batteries. This is perfect for off-grid/backup power and self-consumption applications. The transformerless design provides reliable power conversion in a compact size. Product Overviews: Manufacturer Growatt Type Grid-Off Rated Power 3.5kW MPP Trackers 1/1 Max DC PV Input Current 80A Max DC PV Array Voltage 280V Max Efficiency >90% Warranty 2 Years Communication ShineWiFi-F/ ShineGPRS-F Key Features: Scalable & Flexible: – Multi-customized modes for diverse scenarios – Up to 6 units in parallel for capacity extension – Support Multiple power sources, PV, Battery, Diesel generator, and utility – Compatible with lithium, lead-acid High Yields: – DC/AC ratio up to 1.2 – 2 times peak power ability – Output power factor up to 1.0 Smart & Reliable – Support WiFi and GPRS Communication for remote monitoring – PV keeper platform for local commissioning – Timing charging and output control Product Specifications: Technical details Rated Power: 3500VA/ 3500W Surge Power: 7000VA Efficiency (Peak): 90% Waveform: Pure Sine Wave Solar Charge Maximum PV Array Power: 4500W MPPT Range @ Operating Voltage: 120VDC ~ 225VDC Maximum PV Array Open Circuit Voltage: 280VDC Maximum Solar Charge Current: 80A AC Charger Charge Current: 40A AC Input Voltage: 120 VAC Selectable Voltage Range: 95-140 VAC (For Personal Computers); 65-140 VAC (For Home Appliances) Frequency Range: 50Hz/60Hz (Auto-sensing) General Data Dimension (D/W/H): in mm: 13/ 19.1/ 5.3 inch (330/485/135mm ) Net Weight: 27lbs Warranty: 2 Years
