ESS810 Energy Storage System
8KW Off-Grid solar inverter with 5KWh Lithium-ion battery
ESS810 Energy Storage System is an all-in-one solution, which integrates an inverter and a battery into one unit. ESS810 has combined an 8KW off-grid inverter and 5KWh expandable lithium-ion battery modules. ESS offers an economical and self-sufficiency solution allowing homeowners to seamlessly store excess clean energy during the daytime to power their home both day and night. Product features include an easily scalable Lithium-ion battery module for energy expansion which is lighter than lead-acid batteries and has a compact/elegant design.
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Main Features
  • Integrated 8kw off-grid inverter and lithium-ion battery module
  • Built-in Wi-Fi for mobile monitoring (Android/iOS App is available)
  • Supports USB On-the-Go function
  • Reserved communication port for BMS (RS485, CAN-BUS or RS232)
  • Configurable AC/PV output usage timer and prioritization
  • Selectable high power charging current
  • Selectable input voltage range for home appliances and personal computers
  • Compatible to Utility Mains or generator input
  • Lithium Iron Phosphate (LFP) cell
  • Scalable Li-Ion battery expansion
  • IP20
MODEL
General
Rated Inverter Power
ESS 8KW8000VA/8000W
INPUT
Voltage
ESS 8KW230 VAC
Selectable Voltage Range
ESS 8KW170-280 VAC (For Computers); 90-280 VAC (For Home Appliances)
Frequency Range
ESS 8KW50 Hz/60 Hz (Auto sensing)
OUTPUT
AC Voltage Regulation (Batt. Mode)
ESS 8KW230VAC ± 5%
Surge Power
ESS 8KW16000VA
Efficiency (Peak)
ESS 8KW0.93
Transfer Time
ESS 8KW15 ms (For Personal Computers), 20 ms (For Home Appliances)
Waveform
ESS 8KWPure Sine Wave
No Load Power Consumption
ESS 8KW<75W
SOLAR CHARGER & AC CHARGER
Solar Charger type
ESS 8KWMPPT
Maximum PV Array Open Circuit Voltage
ESS 8KW500 VDC
Maximum PV Array Power
ESS 8KW8000W (4000W x 2)
MPPT Range @ Operating Voltage
ESS 8KW90 ~ 450 VDC
Maximum AC Charge Current
ESS 8KW120A
Maxmum Solar Charge Current
ESS 8KW150A
Maximum Charge Current
ESS 8KW150A
PHYSICAL
Dimension, D X W X H (mm)
ESS 8KW214 x 621 x 500
Net Weight (kgs)
ESS 8KW25
BATTERY MODULE: ESS II-4810
CAPACITY
ESS 8KW4800Wh
PARAMETERS
Nominal Voltage
ESS 8KW51.2VDC
Full Charge Voltage(FC)
ESS 8KW56V
Full Discharge Voltage(FD)
ESS 8KW42V
Typical Capacity
ESS 8KW100 Ah
Max Continuous Discharging Current
ESS 8KW150A
Max Discharging Current
ESS 8KW192A at 1min
Protecttion
ESS 8KWBMS, breaker
Float Charge Voltage
ESS 8KW56V
Charge Current
ESS 8KW20A (0.2C)
Maximum Charge current
ESS 8KW50A (0.5C)
Standard Charge method
ESS 8KW0.2C CC (Constant current) charge to FC, CV (Contstant voltage FC) charge till charge current decline to <0.05C
Inner Resistance
ESS 8KW≤20m ohm
PHYSICAL
Dimension, D X W X H (mm)
ESS 8KW214 x 621 x 550
Net Weight (kgs)
ESS 8KW55
Brochure ESS810_DS
Manual ESS810 Manual
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