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Electrical Energy Storage

ESS Exterior

ESS Inside


ESS Application/Performance

With the use of solar energy

Electric bus charging


DESS-200/500Energy Storage

  1.  LiFePO4 cell with high energy density, Safe! No combustibility! Risk-free!
  2. Cell with Extra low internal impedance characteristic, system self-dissipation lower than 0.01%

  3. ESS series can apply to Off-Grid and On-Grid both

  4. Automotive grade design standard, High quality guarantee
  5. Industrial PC and Touch-Screen design to monitor the operation of the ESS system

  6. Wi-Fi and Ethernet communication can help monitor and inform any status in the system, including Capacity, Charging, Discharging, SOC, SOH, Temperature and any Warning from the system

  7. Modularized battery pack design for easy maintenance

  8. Each Pack with cell balance charging design for periodic charging to prolong the life expectancy of cells in the system

  9. ESS system can run Charging and Discharging at the same time

  10. Energy Source:Grid power(Standard)、Solar and Wind Turbine(Option)、others(Option)

  11. Off-Grid Inverter output (Standard),On-Grid Inverter(Option)

  12. High Efficiency Charger(>94% above),Off-Grid Inverter(>95% above),On-Grid (>97% above)

  13. Standard Charging time 10 hour, and Optional for fast charging to 2 hours

  14. Programmable Charging time division in 24 hours 

 
Model No. ESS-200 ESS-500
Container Indoor cabinet 20' container
Energy Capacity 200KWH+3% 500KWH+3%
Nominal Voltage 512Vdc 512Vdc
Highest charging volt 580Vdc 580Vdc
Lowest Discharging volt 480Vdc 480Vdc
Cell LiFePO4 LiFePO4
Operating LCD 17" LCD 17" LCD
Operating Temp. 0~40℃ 0~40℃
Heat dissipation Forced-air fan Forced-air fan
IP grade IP55 IP55
Dimension(cm) 606*244*259 606*244*259
Net Weight(kg) 2600 6500
Gross Weight(kg) 3520 8800
Input Specifications
Input AC Voltage 380/220V, 3ɸ4W 380/220V, 3ɸ4W
PFC 0.95 0.95
Charging Power 50KW 50KW
Charging Voltage 400~750Vdc 400~750Vdc
Charging Current 40Adc 100Adc
Charging Eff. >94% >94%
Charging mode Programmable Programmable
Output Specifications
AC voltage 380/220V, 3ɸ4W 380/220V, 3ɸ4W
Output Power 50KVA 50KVA
Frequency 50/60Hz±3% 50/60Hz±3%
Crest Factor CF 3:1 3:1
Output Eff. 92% 92%
Distortion(THD) <5% <5%
Protection OVP, UVP, OPP, Short, OTP
Overdrive 150% 10秒 150% 10秒
Operating Temp. -15~+55℃ -15~+55℃
Humidity 0~90%,no condense 0~90%,no condense
Insulation 100Mohm2500Vac,60S 100Mohm2500Vac,60S
Cooling Forced-Air fan Forced-Air fan
Altitude(m) < 2000 < 2000
Communication specifications
Interface CAN2.0A, CAN2.0B, RS485, Wi-Fi CAN2.0A, CAN2.0B, RS485, Wi-Fi
GPS Available Available
Safety EN60950-1:2006+A11:2009, EN61000-6-4:2007+A1:2001, EN61000-6-2:2005, EN61000-3-12:2005, EN61000-3-11:2000

     

 


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