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ESS Series 4K-6K Energy Storage System
ESS series 4K-6K energy storage system integrates pure sine wave solar inverter, 120A MPPT solar charger, 200AH/100ah lithium battery, meets rich customized demands.
Key Features
Parameter

• Pure sine wave solar inverter (on / off grid)

• Output power factor 1.0

• IP65 degree protection

• WIFI&GPRS available for IOS and Android

• One-key restoration to factory settings

• Built-in lithium battery automatic activation

• Built-in anti-dusk kit for harsh environment

• Integrated design

• Built-in 120A MPPT solar charger

• High PV input voltage range (60-500VDC)

• Smart battery charge design to optimize battery life

• Dual output

ModelESS-4K2-200AHESS-6K2-100AH
Phase1-   phase
Max. PV Input Power6200W6500W
Rated Output Power4200W/4200VA6200W/6200VA
Max. Solar Charging Current120A
GRID-TIE OPERATION
PV Input (DC)
Nominal DC Voltage / Max. DC Voltage360/500VDC
Start-up Voltage / Initial Feeding Voltage60VDC/90VDC
MPPT Voltage Range60~450VDC
Number of MPPT Trachers / Max. Input Current1/18A1/22A
Grid Output (AC)
Nominal Output Voltage220/ 230/ 240VAC
Output Voltage Range195.5   ~253VAC
Nominal Output Current18.2A27.0A
Power Factor>   0.99
Efficiency  
Max. Conversion Efficiency (DC/AC)98%
Two Load Output Power
Full Load4200W6200W
Max. Main Load4200W6200W
Max. Second Load (Battery Mode)1400W2067W
Main Load Cut Off Voltage26VDC52VDC
Main Load Return Voltage27VDC54VDC
OFF-GRID OPERATION
AC Input
AC Start-up Voltage / Auto Restart Voltage120~140VAC   / 180VAC
Acceptable Input Voltage Range90 ~   280VAC or 170 ~ 280VAC
Nominal Operating Frequency Range49~51   ± 1Hz
Max. AC Input Current24.7A36.4A
PV Input (DC)
Nominal   DC Voltage / Max. DC Voltage360/   500VDC
MPPT Voltage Range60~450VDC
Number of MPPT Trachers / Maximum Input Current1/18A1/22A
Battery Mode Output (AC)
Nominal   Output Voltage220V/   230V/ 240VAC
Output WaveformPure   sine wave
Efficiency (DC to AC)94%
Battery & Charger
Nominal   DC Voltage24VDC48VDC
Max. Solar Charging Current120A/   140A120A
Max. AC Charging Current100A/   100A100A
Max. Solar + AC Charging Current120A/   140A120A
HYBRID OPERATION
PV Input (DC)
Nominal   DC Voltage / Max. DC Voltage360/500VDC
Start-up Voltage / Initial Feeding Voltage90VDC/   120VDC
MPPT Voltage Range60~450VDC
Max. Input Current1/18A1/22A
Grid Output (AC)
Nominal   Output Voltage220V/   230V/ 240VAC
Output Voltage Range195.5   ~ 253VAC
Nominal Output Current18.2A27.0A
AC Input
AC   Start-up Voltage / Auto Restart Voltage120~140VAC/   180VAC
Acceptable Input Voltage Range90~280VAC   or 170~280VAC
Max. AC Input Current24.7A36.4A
Max. AC Charging Current100A
Battery
Type25.6V 100AH25.6V 200AH48V 100AH
Nominal Chharging Voltage29.2V54.74V
Max. Charging Current100A100A   (recommended)/ 200A100A
Discharging Termination Voltage20V37.5V
Recommended Discharge Termination Voltage22.4V42V
Max. Discharge Current100A100A/   200A100A
Single Cell Charging Overvoltage Protection3.65V3.65V
Overvoltage Protection for the Whole Battery29.2V54.75V
Low Voltage Protection for Single Cell Discharge2.5V2.5V
Low Voltage Protection for Whole Group Discharge20V20V37.5V
Charge Overcurrent Protection110A110A/   220A110A
Discharge Overcurrent Protection110A110A/   220A110A
BMS FeaturesHigh   accuracy level voltage current measuring
    Over-charge, over-discharge protection
    Short-circuit protection
    Self-learning intelligent SOC calculation
    Cell level active equalization
    Multiple communication type
    Parallel connect function
Working Temperature-   20°C ~ 65°C
Storage Temperature0°C   ~ 65°C
Physical
Dimension   (DxWxH) mm701*441*231
Net Weight (KGS)42.059.058.0
Gross Weight (KGS)45.062.060.0
Environment
Humidity5%   to 95% relative humidity (Non-condensing)


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