ESS510 Energy Storage System

5.5KW Solar Inverter with 5KWH Lithium-ion battery

Categories: Energy Storage System, ESS

ESS510 Energy Storage System is an all-in-one solution, which integrates an inverter and a battery into one unit. ESS510 offers an economical and self-sufficiency solution allowing homeowners to seamlessly store excess solar energy during the daytime to power their home both day and night. Product features including an easily scalable Lithium-ion battery module for energy expansion which is lighter than lead-acid batteries and a compact/elegant design.

Moreover, ESS offers 3 operation modes with 9 intelligent operation settings to adapt to individual houses. It is easy to configure between different operation modes based on user’s needs regarding their energy management, include User-programmable PV power supply priority, charging source priority, load supply source priority, and power usage/charging time based on peak/off-peak time.

Overview

Main Features

Integrated 5.5kw hybrid solar inverter and lithium-ion battery module
Self-consumption and Feed-back to the Grid
Programmable supply priority for PV, battery or Grid
User-adjustable battery charging current
Programmable multiple operation modes: Grid-tie, off-grid and grid-tie with backup
Built-in timer for various mode of on/off operation
Multiple communication for USB, RS232, Modbus, SNMP, GPRS and Wi-Fi
Monitoring software for real-time status display and control
Enhance AC/Solar charger to 100A
Scalable Li-Ion battery expansion
Li-Ion battery life cycle: 8000 cycles at 25 °C
High surge discharging current up to 3C
IP 20

Specifications

MODEL		ESS 5.5KW
Maximum PV Input Power		6500 W
Rated Output Power		5500 W
Maximum Charging Power		2880 W
PV INPUT (DC)
Nominal DC Voltage / Maximum DC Voltage		360 VDC / 500 VDC
MPPT Voltage Range		120 VDC~450 VDC
Start-up Voltage / Initial Feeding Voltage		116 VDC / 150 VDC
Number of MPP Trackers/Max. Input Current		2/2x13A
AC INPUT
AC Start-up Voltage / Auto Restart Voltage		120-140 VAC / 180 VAC
Acceptable Voltage Range		170-280 VAC
Maximum AC Input Current		40 A
BATTERY & CHARGER
Nominal DC Voltage		48 VDC
Maximum Charging Current		100 A
PHYSICAL
Dimension, D X W X H (mm)		214 x 621 x 500
Net Weight (kgs)		25
GRID OUTPUT (AC)
Nominal Output Voltage		202/208/220/230/240 VAC
Output Voltage Range		184-264.5 VAC*
Maximum Conversion Efficiency (DC/AC)		0.96
European Efficiency @ Vnominal		0.95
BATTERY MODE OUTPUT (AC)
Nominal Output Voltage		202/208/220/230/240 VAC
Efficiency (DC to AC)		93%
BATTERY MODULE: ESS LIO-I 4810
CAPACITY
		4800Wh
PARAMETERS
Norminal Voltage		48VDC
Full Charge Voltage(FC)		52.5V
Full Discharge Voltage(FD)		34.5V
Typical Capacity		100 Ah
Max Continuous Discharging Current		120A
Max Discharging Current		192A at 1min
Protecttion		BMS, Breaker
Float Charge Voltage		52.5V
Charge Current		20A (0.2C)
Maximum Charge current		50A (0.5C)
Standard Charge method		0.2C CC (Constant current) charge to FC, CV (Contstant voltage FC) charge till charge current decline to <0.05C
Inner Resistance		≤20m ohm
PHYSICAL
Dimension, D X W X H (mm)		214 x 621 x 550
Net Weight (kgs)		55