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.
ESS810 Energy Storage System
8KW Off-Grid solar inverter with 5KWh Lithium-ion battery
Overview
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
- Scalable Li-Ion battery expansion
- IP20
Specifications
| MODEL | ESS 8KW | |
| Rated Inverter Power | 8000VA/8000W | |
| INPUT | ||
| Voltage | 230 VAC | |
| Selectable Voltage Range | 170-280 VAC (For Computers); 90-280 VAC (For Home Appliances) | |
| Frequency Range | 50 Hz/60 Hz (Auto sensing) | |
| OUTPUT | ||
| AC Voltage Regulation (Batt. Mode) | 230VAC ± 5% | |
| Surge Power | 16000VA | |
| Efficiency (Peak) | 0.93 | |
| Transfer Time | 15 ms (For Personal Computers), 20 ms (For Home Appliances) | |
| Waveform | Pure Sine Wave | |
| No Load Power Consumption | <75W | |
| SOLAR CHARGER & AC CHARGER | ||
| Solar Charger type | MPPT | |
| Maximum PV Array Open Circuit Voltage | 500 VDC | |
| Maximum PV Array Power | 8000W (4000W x 2) | |
| MPPT Range @ Operating Voltage | 90 ~ 450 VDC | |
| Maximum AC Charge Current | 120A | |
| Maxmum Solar Charge Current | 150A | |
| Maximum Charge Current | 150A | |
| PHYSICAL | ||
| Dimension, D X W X H (mm) | 214 x 621 x 500 | |
| Net Weight (kgs) | 25 | |
| BATTERY MODULE: ESS II-4810 | ||
| CAPACITY | ||
| 4800Wh | ||
| PARAMETERS | ||
| Nominal Voltage | 51.2VDC | |
| Full Charge Voltage(FC) | 56V | |
| Full Discharge Voltage(FD) | 42V | |
| Typical Capacity | 100 Ah | |
| Max Continuous Discharging Current | 150A | |
| Max Discharging Current | 192A at 1min | |
| Protecttion | BMS, breaker | |
| Float Charge Voltage | 56V | |
| 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 | |
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