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Safe Home Energy Storage For Residential With Flow Batteries

Features

Pure sine wave solar inverter（on/off grid）

Output power factor 1.0

WIFI/GPRS/Bluetooth available for IOS and Android

Inverter can run without battery

One-key restoration to factory settings

Built-in Max.150A MPPT Solar charge, PV PowerMax 7200W

High PV input voltage range(55-450VDC)

Smart battery charge design to optimize battery life

MODEL	SMR ESS-4.5KW	SMR ESS-6.5KW
Battery technical parameters
Battery Type	LiFePO4
Nominal Battery Voltage	25.6Vdc	48Vdc
Nominal capacity ( kWh)	5.38KWH	5.04KWH
Max.parallel batteries	6
BMS	Built-in BMS
Cycle Life	≥6000 Cycles@0.5C
PV Charge
Maximum PV Input Power	7200W
Maximum PV Charging Current	150A	130A
Maximum PV Input Current	20A
Efficiency	98%.Max
Max PV Array Open Circuit Voltage	450V
PV Array MPPT Voltage Range	55-450V
Charging Algorithm	According to BMS
AC Input
Input Voltage Waveform	Sinusoidal (utility or generator)
Nominal Input Voltage	230VAC
Max AC Charging Current	140A		110A
Input Voltage Range	176Vac-265Vac(UPS) 90Vac-265Vac(Appliances)
Nominal Input Frequency	50Hz/60Hz(Auto Detection)
Input Frequency Range	40Hz-65Hz
Output
Rated Output Power	4.5KVA/4.5KW			6.5KVA/6.5KW
Pure Sine Wave	Pure Sine Wave
Rated Output Voltage	230Vac±5%
Rated Output Frequency	50Hz/60Hz
Peak Efficiency	≥94%
Grid - Tie operation
Rated Power	4.5KW		6.5KW
Nominal output voltage	230VAC
Output voltage range	176~264VAC
Maximum AC Output Current	19A		25A
Feed in grid frequency range	49~51±1Hz
Max Efficiency	98%
MPPT Efficiency	99.9%
Protection	Short Circuit Protection, Overload Protection,Lightning Protection,DC Switch
General
Communication Interface	RS485/WIFI/Bluetooth/GPRS (Optional)
IP Grade	IP21
Operating Temperature Range	0℃ to 55℃
Storage Temperature	-15℃ to 60℃
Dimension(DWH), mm	736527167mm