ESS (Energy Storage System)

5.5 kWh / 5 kWh Energy Storage System

ESS (Energy Storage System)

5.5 kWh / 5 kWh Energy Storage System

Overview

5.5kW/ 5kWh Energy Storage System is an all-in-one solution, which integrates an inverter and a battery into one unit. The system 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.

Highlights

Integrated 5.5kw hybrid solar inverter and lithium-ion battery module
Asset 50

Programmable supply

Self-consumption and Feed-back to the Grid; Programmable supply priority for PV, battery or Grid; Programmable multiple operation modes: Grid-tie, off-grid and grid-tie with backup
Asset 3

User-adjustable

Self-consumption and Feed-back to the Grid; User-adjustable battery charging current; Multiple communication for USB, RS232, Modbus, SNMP, GPRS and Wi-Fi
Asset 40

Monitoring

Monitoring software for real-time status display and control; Built-in timer for various mode of on/off operation; Enhance AC/Solar charger to 100A
Asset 23

Scalable Li-Ion battery

Li-Ion battery life cycle: 8000 cycles at 25°C; High surge discharging current up to 3C; IP 20

Specification Parameters

DescriptionSpecifications
INVERTER
Maximum PV Input Power6500W
Rated Output Power5500W
Maximum Charging Power2880W
PV INPUT (DC)
Nominal DC Voltage / Maximum DC Voltage360 VDC / 500 VDC
Start-up Voltage / Initial Feeding Voltage116 VDC / 150 VDC
MPP Voltage Range120 VDC ~ 450 VDC
Number of MPP Trackers / Maximum Input Current2 / 2 x 13 A
GRID OUTPUT
Nominal Output Voltage208/220/230/240 VAC
Output Voltage Range184 – 264.5 VAC*
Max. Output Current23.9A*
Maximum Conversion Efficiency (DC/AC)96%
European Efficiency @ Vnominal95%
AC INPUT
AC Start-up Voltage / Auto Restart Voltage120 – 140 VAC / 180 VAC
Acceptable Input Voltage Range170 -280 VAC
Maximum AC Input Current40 A
BATTERY MODE OUTPUT (AC)
Nominal Output Voltage208/220/230/240 VAC
Efficiency (DC to AC)93%
BATTERY CHARGER
Nominal DC Voltage48 VDC
Maximum Charging Current100 A
PHYSICAL
Dimension, D x W x H (mm)214 x 621 x 500
Net Weight (kgs)25
STANDARD
Compliance SafetyIEC/EN 62109-1/-2, IEC 62040-1, EN 61000-6-4, EN IEC 61000-6-2, EN IEC 61000-3-11,
EN 61000-3-12, IEC 61727, IEC 62116, G99, NRS 097-2-1, EN 50549-1
BATTERY
CAPACITY5000Wh
PARAMETERS
Nominal Voltage51.2VDC
Full Charge Voltage (FC)56V
Full Discharge Voltage (FD)42V
Typical Capacity100Ah
Max Continuous Discharging Current150A
Max Discharging Current192A at 1 min
ProtectionBMS, breaker
Charge Voltage56V
Charge Current20A (0.2C)
Maximum Charge Current50A (0.5C)
Standard Charge Method0.2C CC (Constant current) charge to FC,
CV (Constant voltage FC) charge till charge current decline to <0.05C
Inner Resistance<20m ohm
Dimension, D X W X H (mm)214 x 621 x 550
Net Weight (kgs)55
STANDARD
Compliance SafetyIEC 62619, EN 61000-6-3, EN 61000-6-1, UKCA, UN38.3

*These figures may vary depending on different AC voltage and country regulations. Product specifications are subject to change without further notice.

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