Large Power ESS (Energy Storage System)3
https://www.seglenergy.com.tw/en/ SEGL ENERGY CO., LTD.
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Large Power ESS (Energy Storage System)

Large power energy storage application
Provide emergency backup power and reduce contract power supply for large computer rooms and factory equipment,  in order to achieve the purpose of power stability, also it can meet the energy storage construction requirements of large electricity consumers.


UPS DC side Max. input voltage 1000V
Min. operating voltage/Starting voltage 470V
Max. input current 220A
Rated input current 220A
Full load battery voltage range 500V - 800 Vdc
Max. DC power 110KW
AC side Rated output power 100KW
Max. AC output power 110KVA
Rated AC current/Max. AC current 145A/159A
Max. total current harmonic distortion rate <3% (Rated power)
Rated grid voltage 400V
Allowable grid voltage range ±10%
Rated grid frequency 50Hz/60Hz
Allowed grid frequency range 45-55Hz / 55-65Hz (Can be set)
Power factor at rated power >0.99
DC current component <5% Rated output current
Power factor adjustable range 0.9 (Lead) ~ 0.9 (Lag)
Independent inverter voltage range 400V±3% (Three-phase Four-wire)
Independent channel voltage harmonic distortion rate < 3% (Linear load)
Independent inverter unbalanced load capacity 100%
Independent inverter voltage response 10%內 (Resistive load:0 <=> 100%)
Three-phase isolation transformer Available
Max. efficiency 97.30%
Other functions Reactive power control function Available
Soft power on/off function Available
General data Dimensions (WxDxH)mm 800 x 650 x 1800 mm
Weight (Kg) 800Kg
Full load operating temp. range -35℃ ~ 55℃ (Load reduction above 50℃)
Cooling method Forced air cooling.
Protection level IP21
Relative humidity 0 - 95% (No condensation)
Highest altitude 6000m (Over 4500m load reduction)
Power consumption during shutdown < 50W
HMI Touchscreen
Comm. interface protocol Modbus TCP / Modbus RTU
Scheduling comm. method RS485 / Ethernet
BMS comm. method RS485 / CAN2.0B
Battery Architecture 220S2P
Rated capacity 150Ah
Rated energy 100KWh
Starting energy 105.6KWh
Power Std. power 90KW (0.8C)
Max. power 120KW (1C)
Voltage Std. voltage 704Vdc
Highest voltage 748Vdc
Min. voltage
(standby use)
Min. voltage
(capacity test)
Std. charging Recommended charging mode CC CV
Charging voltage 803V
Std. current 75A (0.5C)
Max. current 120A
(0.8C, Requires additional thermal design and management.)
Full charging conditions 7A (1/20C)
Std. discharge Recommended discharge mode CC (AC380V)
Std. current 120A (0.8C)
Max. current 156A (1.04C, Fuse capacity)
Cutoff voltage
(standby use)
Cutoff voltage
(capacity test)
Temp. conditions Operating temp. 25±5℃ (Cabinet temperature)
Imbalance temp. < 3℃
(Temperature difference between batteries in the cabinet.)
Storage temp. -20℃ - +60℃ Annotate
Humidity 0 - 85% (No condensation)
Communication CAN2.0B; 250/550/1000kbps
BMS Architecture Built into the cabinet.
Power requirements 12V/50W
Auxiliary power supply
Rated voltage 12Vdc
Max. power 85W
Voltage range 10 -14 Vdc
Cabinet dimensions 700(W)*700(D)*2200(H) mm
Cabinet weight 650kg
IP rating IP44
System Number of battery cabinets connected in parallel Planning according to customer needs.

When the environment is 60℃, 3 months storage capacity ≧90%.
When the environment is 25℃, 3 months storage capacity ≧95%.