ESS510 Energy Storage System
5.5KW Solar Inverter with 5KWH Lithium-ion battery
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.
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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
MODEL
General
Maximum PV Input Power
ESS 5.5KW6500 W
Rated Output Power
ESS 5.5KW5500 W
Maximum Charging Power
ESS 5.5KW2880 W
PV INPUT (DC)
Nominal DC Voltage / Maximum DC Voltage
ESS 5.5KW360 VDC / 500 VDC
MPPT Voltage Range
ESS 5.5KW120 VDC~450 VDC
Start-up Voltage / Initial Feeding Voltage
ESS 5.5KW116 VDC / 150 VDC
Number of MPP Trackers/Max. Input Current
ESS 5.5KW2/2x13A
AC INPUT
AC Start-up Voltage / Auto Restart Voltage
ESS 5.5KW120-140 VAC / 180 VAC
Acceptable Voltage Range
ESS 5.5KW170-280 VAC
Maximum AC Input Current
ESS 5.5KW40 A
BATTERY & CHARGER
Nominal DC Voltage
ESS 5.5KW48 VDC
Maximum Charging Current
ESS 5.5KW100 A
PHYSICAL
Dimension, D X W X H (mm)
ESS 5.5KW214 x 621 x 500
Net Weight (kgs)
ESS 5.5KW25
GRID OUTPUT (AC)
Nominal Output Voltage
ESS 5.5KW202/208/220/230/240 VAC
Output Voltage Range
ESS 5.5KW184-264.5 VAC*
Maximum Conversion Efficiency (DC/AC)
ESS 5.5KW0.96
European Efficiency @ Vnominal
ESS 5.5KW0.95
BATTERY MODE OUTPUT (AC)
Nominal Output Voltage
ESS 5.5KW202/208/220/230/240 VAC
Efficiency (DC to AC)
ESS 5.5KW93%
BATTERY MODULE: ESS LIO-I 4810
CAPACITY
ESS 5.5KW4800Wh
PARAMETERS
Norminal Voltage
ESS 5.5KW48VDC
Full Charge Voltage(FC)
ESS 5.5KW52.5V
Full Discharge Voltage(FD)
ESS 5.5KW34.5V
Typical Capacity
ESS 5.5KW100 Ah
Max Continuous Discharging Current
ESS 5.5KW120A
Max Discharging Current
ESS 5.5KW192A at 1min
Protecttion
ESS 5.5KWBMS, Breaker
Float Charge Voltage
ESS 5.5KW52.5V
Charge Current
ESS 5.5KW20A (0.2C)
Maximum Charge current
ESS 5.5KW50A (0.5C)
Standard Charge method
ESS 5.5KW0.2C CC (Constant current) charge to FC, CV (Contstant voltage FC) charge till charge current decline to <0.05C
Inner Resistance
ESS 5.5KW≤20m ohm
PHYSICAL
Dimension, D X W X H (mm)
ESS 5.5KW214 x 621 x 550
Net Weight (kgs)
ESS 5.5KW55
Brochure ESS510
Manual ESS510-manual
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