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SunArk High Voltage Battery Rack LifePo4 Battery 20.48kWh 25.6kWh 30.72kWh 35.84kWh

A high-voltage rack-mounted lithium battery is an advanced energy storage solution for various applications. It is designed to provide high power capacity and efficient energy storage in a compact and organized format. This type of battery is characterized by its high voltage operation, typically ranging from several hundred to several thousand volts.

  • Brand:

    SunArk
  • Model:

    RackArk-HV20 / RackArk-HV25/ RackArk-HV30 / RackArk-HV35
  • Installation Type:

    Ground
  • Capacity :

    20.48KWH/ 25.6KWH/ 30.72KWH / 35.84KWH
  • Communication Port:

    CAN2.0/RS485/ WIFI

New Products

SunArk RackArk HV Series Lithium Battery Pack 20.48kWh 25.6kWh 30.72kWh 35.84kWh

 

High-voltage rack-mounted lithium batteries are energy storage solutions designed for commercial and industrial applications. With their compact design, scalability, high efficiency, and advanced safety features, they provide reliable and efficient energy storage, enabling users to optimize their energy usage, reduce costs, and contribute to a cleaner and more future.

 

 


Detailed Data of SunArk RackArk Lithium Battery 204.8V 100Ah 20.48kWh

MODEL
RackArk-HV20
RackArk-HV25
RackArk-HV30
RackArk-HV35
RackArk-HV40
RackArk-HV46
Cell chemistry
LiFePO4
Module energy(kWh)
5.12
Module nominal voltage(V)
51.2
Module capacity(Ah)
100
Cell model/Configuration
3.2V100AH/64S1P
3.2V100AH/80S1P
3.2V100AH/96S1P
3.2V100AH/112S1P
3.2V100AH/128S1P
3.2V100AH/144S1P
System nominal voltage(V)
204.8
256
307.2
358.4
409.6
460.8
System operating voltage(V)
172.8~224
215~280
259.2~336
302.4~392
345.6~448
388.8~504
System energy(kWh)
20.48
25.6
30.72
35.84
40.96
46.08
Charge/ Discharge Current(A)
Recommend
50
Max
100
Working temperature
Charge: 0°C~55°C; Discharge: -20°C~55°C
Communication port
CAN2.0/RS485/WiFi
Humidity
5~85%RH Humidity
Altitude
≤2000m
IP rating of enclosure
IP20
Dimension(W×D×H,mm)
538×492×791
538*492*941
538*492*1091
538*492*1241
538*492*1391
538*492*1541
Weight approximate(kg)
195
240
285
330
375
420
Installation location
Rack Mounting
Storage temperature(°C)
0°C~35°C
Recommend depth of discharge
90%
Cycle life
25±2°C, 0.5C/0.5C, EOL70%≥6000

 

 


Why Choosing High Voltage Lithium Battery Rather Than Low Voltage?

The main difference between a Low Voltage (LV) battery and a High Voltage (HV) battery lies in their nominal voltage levels. LV batteries typically operate at voltages below 48V, while HV batteries operate at voltages above 48V, often in the range of 200V to 1000V or higher.

 

There are several advantages to using HV batteries over LV batteries:

--Efficiency: HV batteries are more efficient in terms of power conversion and transmission. Higher voltage levels reduce the resistive losses during energy transfer, resulting in improved overall system efficiency.

--Reduced Current: HV batteries require lower current to deliver the same amount of power as LV batteries. This reduces the size and cost of conductors and other system components, while also minimizing energy losses caused by resistive heating.

--Longer Distance Transmission: HV batteries allow for longer distance transmission of power without significant voltage drop. This is particularly beneficial in larger installations where power needs to be distributed over a greater distance.

--Scalability: HV systems are more easily scalable compared to LV systems. Higher voltages enable the connection of more battery modules or strings in series, allowing for larger overall energy storage capacity.

--Integration with Power Grid: HV batteries can be directly connected to the power grid, enabling functions such as grid stabilization, peak shaving, and load balancing. This enhances the flexibility and effectiveness of the energy storage system.

It's important to note that working with HV batteries requires specialized knowledge and safety precautions due to the higher voltages involved. Therefore, professional installation and maintenance are recommended to ensure safe operation.

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