Battery Rack
System (~MWh)
Brochure
The KRS(Kokam Rack System) is comprised of Standard High Power or High Energy Type Racks. Equipped with all the superior features of Kokams Standard Racks, it can be tailored to meet all types of load requirements. Up to 30 Racks can be connected in parallel to increase the capacity of the system.
TECHNICAL OVERVIEW OF BATTERY RACK SYSTEM
- Ultra High Power Type (Forced Air Cooling)
- High Power Type (Forced Air Cooling)
- High Energy Type (Natural Air Cooling)
- High Energy Type (Forced Air Cooling)
A Battery System may be composed of up to 30 Racks.
Kokam recommends the use of a System BMS and a DC Distributional Panel with the Battery System.
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Ultra High Power Type(2C5R) – Forced Air Cooling
Ultra High Power Type(2C5R) – Forced Air Cooling
Item Specification Remarks Model KRIS-222 KRIS-444 KRIS-666 KRIS-888 KRIS-1110 KRIS-1332 System Configuration 2 Racks+1EA BCP 4 Racks+1EA BCP 6 Racks+1EA BCP 8 Racks+1EA BCP 10 Racks+2EA BCP 12 Racks+2EA BCP Connection in parallel Rack Configuration 2P20S x 10 Connection in series Installed Energy 222kWh 444kWh 666kWh 888kWh 1,110kWh 1,332kWh Nominal Voltage 740Vdc Operating Voltage Range 660 ~ 826Vdc Max. Charge Power 666kW 1,332kW 1,998kW 2,664kW 3,330kW 3,996kW @ 3P, 1 Cycle Rated Charge Power 222kW 444kW 666kW 888kW 1,110kW 1,332kW @ 1P Peak Discharge Power 1,776kW 3,552kW 5,328kW 7,104kW 8,880kW 10,656kW @ 8P, <10 sec, >SOC 50% Max. Discharge Power 732kW 1,465kW 2,197kW 2,930kW 3,663kW 4,395kW @ 3.3P, 1 Cycle Rated Discharge Power 222kW 444kW 666kW 888kW 1,110kW 1,332kW @ 1P *Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirementSpecification
- Model KRIS-222
- System Configuration 2Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 222kWh
- Nominal Voltage 740Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 666kW
- Rated Charge Power 222kW
- Peak Discharge Power 1,776kW
- Max. Discharge Power 732kW
- Rated Discharge Power 222kW
Specification
- Model KRIS-444
- System Configuration 4Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 444kWh
- Nominal Voltage 740Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 1,332kW
- Rated Charge Power 444kW
- Peak Discharge Power 3,552kW
- Max. Discharge Power 1,465kW
- Rated Discharge Power 444kW
Specification
- Model KRIS-666
- System Configuration 6Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 666kWh
- Nominal Voltage 740Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 1,998kW
- Rated Charge Power 666kW
- Peak Discharge Power 5,328kW
- Max. Discharge Power 2,197kW
- Rated Discharge Power 666kW
Specification
- Model KRIS-888
- System Configuration 8Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 888kWh
- Nominal Voltage 740Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 2,664kW
- Rated Charge Power 888kW
- Peak Discharge Power 7,104kW
- Max. Discharge Power 2,930kW
- Rated Discharge Power 888kW
Specification
- Model KRIS-1110
- System Configuration 10Racks+2EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,110kWh
- Nominal Voltage 740Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 3,330kW
- Rated Charge Power 1,110kW
- Peak Discharge Power 8,880kW
- Max. Discharge Power 3,663kW
- Rated Discharge Power 1,110kW
Specification
- Model KRIS-1332
- System Configuration 12Racks+2EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,332kWh
- Nominal Voltage 740Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 3,996kW
- Rated Charge Power 1,332kW
- Peak Discharge Power 10,656kW
- Max. Discharge Power 4,395kW
- Rated Discharge Power 1,332kW
Remarks
- System Configuration Connection in parallel
- Rack Configuration Connection in series
- Max. Charge Power @ 3P, 1 Cycle
- Rated Charge Power @ 1P
- Peak Discharge Power @ 8P, <10 sec, >SOC 50%
- Max. Discharge Power @ 3.3P, 1 Cycle
- Rated Discharge Power @ 1P
*Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirementUltra High Power Type(3C4R) – Forced Air Cooling
Ultra High Power Type(3C4R) – Forced Air Cooling
Item Specification Remarks Model KRIS-266 KRIS-532 KRIS-799 KRIS-1065 KRIS-1332 KRIS-1598 System Configuration 2Racks+1EA BCP 4Racks+1EA BCP 6Racks+1EA BCP 8Racks+1EA BCP 10Racks+2EA BCP 12Racks+2EA BCP Connection in parallel Rack Configuration 2P20S x 12 Connection in series Installed Energy 266kWh 532kWh 799kWh 1,065kWh 1,332kWh 1,598kWh Nominal Voltage 888Vdc Operating Voltage Range 792 ~ 991Vdc Max. Charge Power 799kW 1,598kW 2,397kW 3,196kW 3,996kW 4,795kW @ 3P, 1 Cycle Rated Charge Power 266kW 532kW 799kW 1,065kW 1,332kW 1,598kW @ 1P Peak Discharge Power 2,131kW 4,262kW 6,393kW 8,524kW 10,656kW 12,787kW @ 8P, <10 sec, >SOC 50% Max. Discharge Power 879kW 1,758kW 2,637kW 3,516kW 4,395kW 5,274kW @ 3.3P, 1 Cycle Rated Discharge Power 266kW 532kW 799kW 1,065kW 1,332kW 1,598kW @ 1P *Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirementSpecification
- Model KRIS-266
- System Configuration 2Racks+1EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 266kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 792 ~ 991Vdc
- Max. Charge Power 799kW
- Rated Charge Power 266kW
- Peak Discharge Power 2,131kW
- Max. Discharge Power 879kW
- Rated Discharge Power 266kW
Specification
- Model KRIS-532
- System Configuration 4Racks+1EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 532kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 792 ~ 991Vdc
- Max. Charge Power 1,598kW
- Rated Charge Power 532kW
- Peak Discharge Power 4,262kW
- Max. Discharge Power 1,758kW
- Rated Discharge Power 532kW
Specification
- Model KRIS-799
- System Configuration 6Racks+1EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 799kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 792 ~ 991Vdc
- Max. Charge Power 2,397kW
- Rated Charge Power 799kW
- Peak Discharge Power 6,393kW
- Max. Discharge Power 2,637kW
- Rated Discharge Power 799kW
Specification
- Model KRIS-1065
- System Configuration 8Racks+1EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 1,065kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 792 ~ 991Vdc
- Max. Charge Power 3,196kW
- Rated Charge Power 1,065kW
- Peak Discharge Power 8,524kW
- Max. Discharge Power 3,516kW
- Rated Discharge Power 1,065kW
Specification
- Model KRIS-1332
- System Configuration 10Racks+2EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 1,332kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 792 ~ 991Vdc
- Max. Charge Power 3,996kW
- Rated Charge Power 1,332kW
- Peak Discharge Power 10,656kW
- Max. Discharge Power 4,395kW
- Rated Discharge Power 1,332kW
Specification
- Model KRIS-1598
- System Configuration 12Racks+2EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 1,598kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 792 ~ 991Vdc
- Max. Charge Power 4,795kW
- Rated Charge Power 1,598kW
- Peak Discharge Power 12,787kW
- Max. Discharge Power 5,274kW
- Rated Discharge Power 1,598kW
Remarks
- System Configuration Connection in parallel
- Rack Configuration Connection in series
- Max. Charge Power @ 3P, 1 Cycle
- Rated Charge Power @ 1P
- Peak Discharge Power @ 8P, <10 sec, >SOC 50%
- Max. Discharge Power @ 3.3P, 1 Cycle
- Rated Discharge Power @ 1P
*Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirement -
High Power Type(2C5R) – Forced Air Cooling
High Power Type(2C5R) – Forced Air Cooling
Item Specification Remarks Model KRIS-250 KRIS-500 KRIS-750 KRIS-1000 KRIS-1251 KRIS-1501 System Configuration 2 Racks+1EA BCP 4 Racks+1EA BCP 6 Racks+1EA BCP 8 Racks+1EA BCP 10 Racks+2EA BCP 12 Racks+2EA BCP Connection in parallel Rack Configuration 2P20S x 10 Connection in series Installed Energy 250kWh 500kWh 750kWh 1,000kWh 1,251kWh 1,510kWh Nominal Voltage 736Vdc Operating Voltage Range 660 ~ 826Vdc Max. Charge Power 725kW 1,451kW 2,177kW 2,902kW 3,628kW 4,354kW @ 2.9P, 1 Cycle Rated Charge Power 250kW 500kW 750kW 1,000kW 1,251kW 1,501kW @ 1P Peak Discharge Power 1,501kW 3,002kW 4,504kW 6,005kW 7,507kW 9,008kW @ 6P, ≤10 sec, ≥SOC 50% Max. Discharge Power 725kW 1,451kW 2,177kW 2,902kW 3,628kW 4,354kW @ 2.9P, 1 Cycle Rated Discharge Power 250kW 500kW 750kW 1,000kW 1,251kW 1,501kW @ 1P *Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirementSpecification
- Model KRIS-250
- System Configuration 2 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 250kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 725kW
- Rated Charge Power 250kW
- Peak Discharge Power 1,501kW
- Max. Discharge Power 725kW
- Rated Discharge Power 250kW
Specification
- Model KRIS-500
- System Configuration 4 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 500kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 1,451kW
- Rated Charge Power 500kW
- Peak Discharge Power 3,002kW
- Max. Discharge Power 1,451kW
- Rated Discharge Power 500kW
Specification
- Model KRIS-750
- System Configuration 6 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 750kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 2,177kW
- Rated Charge Power 750kW
- Peak Discharge Power 4,504kW
- Max. Discharge Power 2,177kW
- Rated Discharge Power 750kW
Specification
- Model KRIS-1000
- System Configuration 8 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,000kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 2,902kW
- Rated Charge Power 1,000kW
- Peak Discharge Power 6,005kW
- Max. Discharge Power 2,902kW
- Rated Discharge Power 1,000kW
Specification
- Model KRIS-1251
- System Configuration 10 Racks+2EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,251kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 3,628kW
- Rated Charge Power 1,251kW
- Peak Discharge Power 7,507kW
- Max. Discharge Power 3,628kW
- Rated Discharge Power 1,251kW
Specification
- Model KRIS-1501
- System Configuration 12 Racks+2EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,510kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 4,354kW
- Rated Charge Power 1,501kW
- Peak Discharge Power 9,008kW
- Max. Discharge Power 4,354kW
- Rated Discharge Power 1,501kW
Remarks
- System Configuration Connection in parallel
- Rack Configuration Connection in series
- Max. Charge Power @ 2.9P, 1 Cycle
- Rated Charge Power @ 1P
- Peak Discharge Power @ 6P, ≤10 sec, ≥SOC 50%
- Max. Discharge Power @ 2.9P, 1 Cycle
- Rated Discharge Power @ 1P
*Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirementHigh Power Type(3C4R) – Forced Air Cooling
High Power Type(3C4R) – Forced Air Cooling
Item Specification Remarks Model KRIS-300 KRIS-600 KRIS-900 KRIS-1201 KRIS-1501 KRIS-1801 System Configuration 2 Racks+1EA BCP 4 Racks+1EA BCP 6 Racks+1EA BCP 8 Racks+1EA BCP 10 Racks+2EA BCP 12 Racks+2EA BCP Connection in parallel Rack Configuration 2P20S x 12 Connection in series Installed Energy 300kWh 600kWh 900kWh 1,201kWh 1,501kWh 1,801kWh Nominal Voltage 888Vdc Operating Voltage Range 792 ~ 991Vdc Max. Charge Power 870kW 1,741kW 2,612kW 3,483kW 4,354kW 5,225kW @ 2.9P, 1 Cycle Rated Charge Power 300kW 600kW 900kW 1,201kW 1,501kW 1,801kW @ 1P Peak Discharge Power 1,801kW 3,603kW 5,405kW 7,206kW 9,008kW 10,810kW @ 6P, ≤10 sec, ≥SOC 50% Max. Discharge Power 870kW 1,741kW 2,612kW 3,483kW 4,354kW 5,225kW @ 2.9P, 1 Cycle Rated Discharge Power 300kW 600kW 900kW 1,201kW 1,501kW 1,801kW @ 1P *Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirementSpecification
- Model KRIS-300
- System Configuration 2 Racks+1EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 300kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 792 ~ 991Vdc
- Max. Charge Power 870kW
- Rated Charge Power 300kW
- Peak Discharge Power 1,801kW
- Max. Discharge Power 870kW
- Rated Discharge Power 300kW
Specification
- Model KRIS-600
- System Configuration 4 Racks+1EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 600kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 792 ~ 991Vdc
- Max. Charge Power 1,741kW
- Rated Charge Power 600kW
- Peak Discharge Power 3,603kW
- Max. Discharge Power 1,741kW
- Rated Discharge Power 600kW
Specification
- Model KRIS-900
- System Configuration 6 Racks+1EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 900kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 792 ~ 991Vdc
- Max. Charge Power 2,612kW
- Rated Charge Power 900kW
- Peak Discharge Power 5,405kW
- Max. Discharge Power 2,612kW
- Rated Discharge Power 900kW
Specification
- Model KRIS-1201
- System Configuration 8 Racks+1EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 1,201kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 792 ~ 991Vdc
- Max. Charge Power 3,483kW
- Rated Charge Power 1,201kW
- Peak Discharge Power 7,206kW
- Max. Discharge Power 3,483kW
- Rated Discharge Power 1,201kW
Specification
- Model KRIS-1501
- System Configuration 10 Racks+2EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 1,501kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 792 ~ 991Vdc
- Max. Charge Power 4,354kW
- Rated Charge Power 1,501kW
- Peak Discharge Power 9,008kW
- Max. Discharge Power 4,354kW
- Rated Discharge Power 1,501kW
Specification
- Model KRIS-1801
- System Configuration 12 Racks+2EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 1,801kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 792 ~ 991Vdc
- Max. Charge Power 5,225kW
- Rated Charge Power 1,801kW
- Peak Discharge Power 10,810kW
- Max. Discharge Power 5,225kW
- Rated Discharge Power 1,801kW
Remarks
- System Configuration Connection in parallel
- Rack Configuration Connection in series
- Max. Charge Power @ 2.9P, 1 Cycle
- Rated Charge Power @ 1P
- Peak Discharge Power @ 6P, ≤10 sec, ≥SOC 50%
- Max. Discharge Power @ 2.9P, 1 Cycle
- Rated Discharge Power @ 1P
*Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirement -
High Energy Type(2C5R) – Natural Air Cooling
High Energy Type(2C5R) – Natural Air Cooling
Item Specification Remarks Model KRIS-303 KRIS-606 KRIS-909 KRIS-1212 KRIS-1516 KRIS-1819 System Configuration 2 Racks+1EA BCP 4 Racks+1EA BCP 6 Racks+1EA BCP 8 Racks+1EA BCP 10 Racks+1EA BCP 12 Racks+1EA BCP Connection in parallel Rack Configuration 2P20S x 10 Connection in series Installed Energy 303kWh 606kWh 909kWh 1,212kWh 1,516kWh 1,819kWh Nominal Voltage 736Vdc Operating Voltage Range 660 ~ 826Vdc Max. Charge Power 303kW 606kW 909kW 1,212kW 1,516kW 1,819kW @ 1P, 1 Cycle Rated Charge Power 151kW 303kW 454kW 606kW 758kW 909kW @ 0.5P Peak Discharge Power 606kW 1,212kW 1,819kW 2,425kW 3,032kW 3,638kW @ 2P, <10 sec, >SOC 50% Max. Discharge Power 303kW 606kW 909kW 1,212kW 1,516kW 1,819kW @ 1P, 1 Cycle Rated Discharge Power 151kW 303kW 454kW 606kW 758kW 909kW @ 0.5P *Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirementSpecification
- Model KRIS-303
- System Configuration 2 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 303kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 303kW
- Rated Charge Power 151kW
- Peak Discharge Power 606kW
- Max. Discharge Power 303kW
- Rated Discharge Power 151kW
Specification
- Model KRIS-606
- System Configuration 4 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 606kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 606kW
- Rated Charge Power 303kW
- Peak Discharge Power 1,212kW
- Max. Discharge Power 606kW
- Rated Discharge Power 303kW
Specification
- Model KRIS-909
- System Configuration 6 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 909kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 909kW
- Rated Charge Power 454kW
- Peak Discharge Power 1,819kW
- Max. Discharge Power 909kW
- Rated Discharge Power 454kW
Specification
- Model KRIS-1212
- System Configuration 8 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,212kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 1,212kW
- Rated Charge Power 606kW
- Peak Discharge Power 2,425kW
- Max. Discharge Power 1,212kW
- Rated Discharge Power 606kW
Specification
- Model KRIS-1516
- System Configuration 10 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,516kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 1,516kW
- Rated Charge Power 758kW
- Peak Discharge Power 3,032kW
- Max. Discharge Power 1,516kW
- Rated Discharge Power 758kW
Specification
- Model KRIS-1819
- System Configuration 12 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,819kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 1,819kW
- Rated Charge Power 909kW
- Peak Discharge Power 3,638kW
- Max. Discharge Power 1,819kW
- Rated Discharge Power 909kW
Remarks
- System Configuration Connection in parallel
- Rack Configuration Connection in series
- Max. Charge Power @ 1P, 1 Cycle
- Rated Charge Power @ 0.5P
- Peak Discharge Power @ 2P, <10 sec, >SOC 50%
- Max. Discharge Power @ 1P, 1 Cycle
- Rated Discharge Power @ 0.5P
*Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirementHigh Energy Type(3C4R) – Natural Air Cooling
High Energy Type(3C4R) – Natural Air Cooling
Item Specification Remarks Model KRIS-363 KRIS-727 KRIS-1091 KRIS-1455 KRIS-1819 KRIS-2183 System Configuration 2 Racks+1EA BCP 4 Racks+1EA BCP 6 Racks+1EA BCP 8 Racks+1EA BCP 10 Racks+1EA BCP 12 Racks+1EA BCP Connection in parallel Rack Configuration 2P20S x 10 Connection in series Installed Energy 363kWh 727kWh 1,091kWh 1,455kWh 1,819kWh 2,183kWh Nominal Voltage 736Vdc Operating Voltage Range 660 ~ 826Vdc Max. Charge Power 363kW 727kW 1,091kW 1,455kW 1,819kW 2,183kW @ 1P, 1 Cycle Rated Charge Power 181kW 363kW 545kW 727kW 909kW 1,091kW @ 0.5P Peak Discharge Power 727kW 1,455kW 2,183kW 2,911kW 3,638kW 4,366kW @ 2P, <10 sec, >SOC 50% Max. Discharge Power 363kW 727kW 1,091kW 1,455kW 1,819kW 2,183kW @ 1P, 1 Cycle Rated Discharge Power 181kW 363kW 545kW 727kW 909kW 1,091kW @ 0.5P *Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirementSpecification
- Model KRIS-363
- System Configuration 2 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 363kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 363kW
- Rated Charge Power 181kW
- Peak Discharge Power 727kW
- Max. Discharge Power 363kW
- Rated Discharge Power 181kW
Specification
- Model KRIS-727
- System Configuration 4 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 727kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 727kW
- Rated Charge Power 363kW
- Peak Discharge Power 1,455kW
- Max. Discharge Power 727kW
- Rated Discharge Power 363kW
Specification
- Model KRIS-1091
- System Configuration 6 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,091kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 1,091kW
- Rated Charge Power 545kW
- Peak Discharge Power 2,183kW
- Max. Discharge Power 1,091kW
- Rated Discharge Power 545kW
Specification
- Model KRIS-1455
- System Configuration 8 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,455kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 1,455kW
- Rated Charge Power 727kW
- Peak Discharge Power 2,911kW
- Max. Discharge Power 1,455kW
- Rated Discharge Power 727kW
Specification
- Model KRIS-1819
- System Configuration 10 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,819kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 1,819kW
- Rated Charge Power 909kW
- Peak Discharge Power 3,638kW
- Max. Discharge Power 1,819kW
- Rated Discharge Power 909kW
Specification
- Model KRIS-2183
- System Configuration 12 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 2,183kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 660 ~ 826Vdc
- Max. Charge Power 2,183kW
- Rated Charge Power 1,091kW
- Peak Discharge Power 4,366kW
- Max. Discharge Power 2,183kW
- Rated Discharge Power 1,091kW
Remarks
- System Configuration Connection in parallel
- Rack Configuration Connection in series
- Max. Charge Power @ 1P, 1 Cycle
- Rated Charge Power @ 0.5P
- Peak Discharge Power @ 2P, <10 sec, >SOC 50%
- Max. Discharge Power @ 1P, 1 Cycle
- Rated Discharge Power @ 0.5P
*Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirement -
High Energy Type(2C5R) – Forced Air Cooling
High Energy Type(2C5R) – Forced Air Cooling
Item Specification Remarks Model KRIS-303 KRIS-606 KRIS-909 KRIS-1212 KRIS-1516 KRIS-1819 System Configuration 2 Racks+1EA BCP 4 Racks+1EA BCP 6 Racks+1EA BCP 8 Racks+1EA BCP 10 Racks+2EA BCP 12 Racks+2EA BCP Connection in parallel Rack Configuration 2P20S x 10 Connection in series Installed Energy 303kWh 606kWh 909kWh 1,212kWh 1,516kWh 1,819kWh Nominal Voltage 736Vdc Operating Voltage Range 670 ~ 826Vdc Max. Charge Power 303kW 606kW 909kW 1,212kW 1,516kW 1,819kW @ 1P, 1 Cycle Rated Charge Power 151kW 303kW 454kW 606kW 758kW 909kW @ 0.5P Peak Discharge Power 909kW 1,819kW 2,729kW 3,638kW 4,548kW 5,458kW @ 3P, <10 sec, >SOC 50% Max. Discharge Power 606kW 1,212kW 1,819kW 2,425kW 3,032kW 3,638kW @ 2P, 1 Cycle Rated Discharge Power 151kW 303kW 454kW 606kW 758kW 909kW @ 0.5P *Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirementSpecification
- Model KRIS-303
- System Configuration 2 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 303kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 670 ~ 826Vdc
- Max. Charge Power 303kW
- Rated Charge Power 151kW
- Peak Discharge Power 909kW
- Max. Discharge Power 606kW
- Rated Discharge Power 151kW
Specification
- Model KRIS-606
- System Configuration 4 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 606kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 670 ~ 826Vdc
- Max. Charge Power 606kW
- Rated Charge Power 303kW
- Peak Discharge Power 1,819kW
- Max. Discharge Power 1,212kW
- Rated Discharge Power 303kW
Specification
- Model KRIS-909
- System Configuration 6 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 909kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 670 ~ 826Vdc
- Max. Charge Power 909kW
- Rated Charge Power 454kW
- Peak Discharge Power 2,729kW
- Max. Discharge Power 1,819kW
- Rated Discharge Power 454kW
Specification
- Model KRIS-1212
- System Configuration 8 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,212kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 670 ~ 826Vdc
- Max. Charge Power 1,212kW
- Rated Charge Power 606kW
- Peak Discharge Power 3,638kW
- Max. Discharge Power 2,425kW
- Rated Discharge Power 606kW
Specification
- Model KRIS-1516
- System Configuration 10 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,516kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 670 ~ 826Vdc
- Max. Charge Power 1,516kW
- Rated Charge Power 758kW
- Peak Discharge Power 4,548kW
- Max. Discharge Power 3,032kW
- Rated Discharge Power 758kW
Specification
- Model KRIS-1819
- System Configuration 12 Racks+1EA BCP
- Rack Configuration 2P20S x 10
- Installed Energy 1,819kWh
- Nominal Voltage 736Vdc
- Operating Voltage Range 670 ~ 826Vdc
- Max. Charge Power 1,819kW
- Rated Charge Power 909kW
- Peak Discharge Power 5,458kW
- Max. Discharge Power 3,638kW
- Rated Discharge Power 909kW
Remarks
- System Configuration Connection in parallel
- Rack Configuration Connection in series
- Max. Charge Power @ 1P, 1 Cycle
- Rated Charge Power @ 0.5P
- Peak Discharge Power @ 3P, <10 sec, >SOC 50%
- Max. Discharge Power @ 2P, 1 Cycle
- Rated Discharge Power @ 0.5P
*Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirementHigh Energy Type(3C4R) – Forced Air Cooling
High Energy Type(3C4R) – Forced Air Cooling
Item Specification Remarks Model KRIS-363 KRIS-727 KRIS-1091 KRIS-1455 KRIS-1819 KRIS-2183 System Configuration 2 Racks+1EA BCP 4 Racks+1EA BCP 6 Racks+1EA BCP 8 Racks+1EA BCP 10 Racks+2EA BCP 12 Racks+2EA BCP Connection in parallel Rack Configuration 2P20S x 12 Connection in series Installed Energy 363kWh 727kWh 1,091kWh 1,455kWh 1,819kWh 2,183kWh Nominal Voltage 888Vdc Operating Voltage Range 804 ~ 991Vdc Max. Charge Power 363kW 727kW 1,091kW 1,455kW 1,819kW 2,183kW @ 1P, 1 Cycle Rated Charge Power 181kW 363kW 545kW 727kW 909kW 1,091kW @ 0.5P Peak Discharge Power 1,091kW 2,183kW 3,274kW 4,366kW 5,458kW 6,549kW @ 3P, <10 sec, >SOC 50% Max. Discharge Power 727kW 1,455kW 2,183kW 2,911kW 3,638kW 4,366kW @ 2P, 1 Cycle Rated Discharge Power 181kW 363kW 545kW 727kW 909kW 1,091kW @ 0.5P *Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirementSpecification
- Model KRIS-363
- System Configuration 2 Racks+1EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 363kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 804 ~ 991Vdc
- Max. Charge Power 363kW
- Rated Charge Power 181kW
- Peak Discharge Power 1,091kW
- Max. Discharge Power 727kW
- Rated Discharge Power 181kW
Specification
- Model KRIS-727
- System Configuration 4 Racks+1EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 727kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 804 ~ 991Vdc
- Max. Charge Power 727kW
- Rated Charge Power 363kW
- Peak Discharge Power 2,183kW
- Max. Discharge Power 1,455kW
- Rated Discharge Power 363kW
Specification
- Model KRIS-1091
- System Configuration 6 Racks+1EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 1,091kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 804 ~ 991Vdc
- Max. Charge Power 1,091kW
- Rated Charge Power 545kW
- Peak Discharge Power 3,274kW
- Max. Discharge Power 2,183kW
- Rated Discharge Power 545kW
Specification
- Model KRIS-1455
- System Configuration 8 Racks+1EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 1,455kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 804 ~ 991Vdc
- Max. Charge Power 1,455kW
- Rated Charge Power 727kW
- Peak Discharge Power 4,366kW
- Max. Discharge Power 2,911kW
- Rated Discharge Power 727kW
Specification
- Model KRIS-1819
- System Configuration 10 Racks+2EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 1,819kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 804 ~ 991Vdc
- Max. Charge Power 1,819kW
- Rated Charge Power 909kW
- Peak Discharge Power 5,458kW
- Max. Discharge Power 3,638kW
- Rated Discharge Power 909kW
Specification
- Model KRIS-2183
- System Configuration 12 Racks+2EA BCP
- Rack Configuration 2P20S x 12
- Installed Energy 2,183kWh
- Nominal Voltage 888Vdc
- Operating Voltage Range 804 ~ 991Vdc
- Max. Charge Power 2,183kW
- Rated Charge Power 1,091kW
- Peak Discharge Power 6,549kW
- Max. Discharge Power 4,366kW
- Rated Discharge Power 1,091kW
Remarks
- System Configuration Connection in parallel
- Rack Configuration Connection in series
- Max. Charge Power @ 1P, 1 Cycle
- Rated Charge Power @ 0.5P
- Peak Discharge Power @ 3P, <10 sec, >SOC 50%
- Max. Discharge Power @ 2P, 1 Cycle
- Rated Discharge Power @ 0.5P
*Kokam makes no warranty explicit or implied with these specifications. The contents are subjected to change without prior notice.
*The quantity of racks connected in parallel may change depending on the customer’s requirement
ADVANTAGES
- MEETING DIVERSE APPLICATIONS
- The KRS(Kokam Rack System) has been widely installed in utilities, factories, office buildings, hospitals, and data centers for load leveling, peak shaving, black start, and frequency regulation purposes. The small footprint, flexible design, and compatibility with various PCS (Power Conversion Systems) provide numerous customer benefits.
- COMPACT SIZE WITH COST EFFECTIVE SYSTEM
- The KRS(Kokam Rack System) is composed of Kokam’s Racks and can be customized into 111kWh to MWh scale systems to meet customer requirements. These systems can be installed in various locations such as offices, hospitals, utilities, telecom towers, data centers and defense bases. By replacing conventional lead acid batteries, Kokams Rack systems can deliver economical value while minimizing operational risks for multiple users.
- HIGHLY RELIABLE AND SAFE
- The KRS(Kokam Rack System) has advanced safety features. They are equipped with multiple layers of protective features providing high confidence and safety. These include fuses, contactors, circuit breakers, and Kokam’s unique BMS, which provides over current, over/under voltage, over/under temperature protection.

Energy Storage System



- BCP
(Battery Control Panel) - DC Distributional
Panel - Rack
- Module
- LED Lamp
- Protection Door
- Rack Switch
- String BMS,
Module BMS - On / Off
Control Switch
- HIGHLY OPTIMAL FOR VARIOUS APPLICATIONS
- Kokam’s Rack System can be configured up to 30 racks and provided customized system to meet capacity required from customer. With flexible design, they are applied from commercial buildings to public facilities such as telecom tower, utilities and being used in various applications today.
- KEY STRENGTHS
-
- Flexibility and Modularity
- Proven safety and reliability
- Cost-effective Application
- Customer-centered design
- APPLICATIONS
-
- Frequency regulation and Spinning Reserve
- Energy Storage System for EV charging Stations
- Improving the power quality and reliability of renewable energy
- Peak Load Management