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Energy Storage SystemESS Exterior
ESS Inside
ESS Application/Performance
With the use of solar energy
Electric bus charging
DESS-200/500Energy Storage
Cell with Extra low internal impedance characteristic, system self-dissipation lower than 0.01%
ESS series can apply to Off-Grid and On-Grid both
Industrial PC and Touch-Screen design to monitor the operation of the ESS system
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
Modularized battery pack design for easy maintenance
Each Pack with cell balance charging design for periodic charging to prolong the life expectancy of cells in the system
ESS system can run Charging and Discharging at the same time
Energy Source:Grid power(Standard)、Solar and Wind Turbine(Option)、others(Option)
Off-Grid Inverter output (Standard),On-Grid Inverter(Option)
High Efficiency Charger(>94% above),Off-Grid Inverter(>95% above),On-Grid (>97% above)
Standard Charging time 10 hour, and Optional for fast charging to 2 hours
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 |