ESS (Energy Storage System)

8kW/ 5kWh Energy Storage System

ESS (Energy Storage System)

8kW/ 5kWh Energy Storage System

Overview

8kw/5kwh Energy Storage System is an all-in-one solution, which integrates an inverter and a battery into one unit. It has combined a 8kW off-grid inverter and 5kWh expandable Li-ion battery modules.

Highlights

Integrated 8kw off-grid inverter and lithium-ion battery module
Asset 2

Communication

Reserved communication port for BMS (RS485, CAN-BUS or RS232); Configurable AC/PV output usage timer and prioritization
Asset 40

Monitoring

Built-in Wi-Fi for mobile monitoring (Android/iOS App is available); Supports USB On-the-Go function
Asset 18

Selectable

Selectable high power charging current; Selectable input voltage range for home appliances and personal computers
Asset 23

Scalable Li-Ion battery

Compatible to Utility Mains or generator input; Scalable Li-Ion battery expansion; IP20

Specification Parameters

DescriptionSpecifications
INVERTER MODELESS 8kw
Rated Inverter Power8000VA/8000W
INPUT
Voltage230 VAC
Selectable Voltage Range170-280 VAC (For Computers); 90-280 VAC (For Home Appliances)
Frequency Range50 Hz/60 Hz (Auto sensing)
OUTPUT
AC Voltage Regulation (Batt. Mode)230VAC ± 5%
Surge Power16000VA
Efficiency (Peak)93%
Transfer Time15 ms (For Personal Computers), 20 ms (For Home Appliances)
WaveformPure Sine Wave
No Load Power Consumption<75W
SOLAR CHARGER & AC CHARGER
Solar Charger typeMPPT
Maximum PV Array Power8000W (4000W × 2)
MPPT Range @ Operating Voltage90 ~ 450 VDC
Maximum PV Array Open Circuit Voltage500 VDC
Maximum Solar Charge Current150 A
Maximum AC Charge Current120 A
Maximum Charge Current150 A
PHYSICAL
Dimension, D × W × H (mm)214 × 621 × 500
Net Weight (kg)25
STANDARD
Compliance SafetyIEC/EN 62109-1/-2, IEC/EN IEC 61000-6-4, IEC/EN IEC 61000-6-2, IEC/EN IEC 61000-3-11, IEC/EN 61000-3-12, IEC 61683
BATTERY MODULEESS II-4810
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 × W × H (mm)214 × 621 × 550
Net Weight (kg)55
STANDARD
Compliance SafetyIEC 62619, EN 61000-6-3, EN 61000-6-1, UKCA, UN38.3

Product specifications are subject to change without further notice.

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