MPack 261A | 261kWh Water-Cooled Energy Storage System
R-EC215100D0 (without DC2), R-EC215120D0 (with DC2)
Low-pressure system use, power market utilization, consumer co-location.
The MPack 261A is a water-cooled energy storage system designed for industrial and commercial use, featuring a storage capacity of 261.2 kWh and a rated output of 135 kW. Its integrated design of the battery and PCS allows for flexible operation, from standalone use to system configurations that combine multiple units. It can be utilized in a wide range of applications, including low-voltage storage facilities, power utilization in factories and commercial buildings, and in conjunction with solar power generation. The system employs a water-cooled temperature management system to properly control the internal temperature of the battery. It uses lithium iron phosphate (LFP) batteries, which provide a cycle life of 8,000 cycles (at 80% DoD), supporting long-term operation. Additionally, it is equipped with fire and gas detection functions, aerosol fire extinguishing equipment, and an IP54 protection design. While ensuring safety and reliability, it accommodates various energy operations, including customer co-location and renewable energy integration.
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basic information
- Energy storage capacity: 261.2 kWh - Battery type: Lithium Iron Phosphate (LFP) - Cell capacity: 314 Ah - Rated voltage: 832 V DC - Voltage range: 702 to 936 V DC - Depth of discharge (DoD): 90% - Cycle life: 8,000 cycles (80% DoD) - PCS: Built-in - AC rated output: 135 kW - AC maximum output: 148.5 kW - AC rated output voltage: 480 V - AC output voltage range: 408 to 528 V - Rated frequency: 50/60 Hz - Cooling method: Water cooling - Cooling capacity: 5 kW - Heating capacity: 2 kW - Protection rating: IP54 - Fire extinguishing equipment: Aerosol - Communication method: CAN, RS485, Ethernet - Operating temperature: -30 to 55 °C - Noise level: 75 dB(A) or less (1m) - External dimensions: W1,100 × D1,460 × H2,376 mm - Weight: Approximately 2,900 kg - Warranty: Basic 1 year (paid extension possible up to 20 years)
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Applications/Examples of results
1. Energy storage system for low-voltage systems By combining components such as PCS and transformers, this system configuration supports interconnection to low-voltage systems. It is expected to be utilized in battery storage businesses through charge and discharge operations in the electricity market. 2. Factories and commercial facilities (co-located with consumers) By discharging from the battery during peak electricity usage hours, it supports peak cutting and optimization of electricity usage. This contributes to reducing electricity costs. 3. Co-located with solar power generation and renewable energy By combining with renewable energy facilities such as solar power generation, surplus electricity is stored. It supports the expansion of self-consumption of generated electricity and its effective utilization. 4. Agricultural facilities and production equipment Implemented in agricultural facilities and production equipment, it performs charge and discharge according to electricity demand. By using it in conjunction with solar power generation, it contributes to the efficient use of energy. *The above are examples of potential applications. Interconnection to low-voltage systems and entry into the electricity market require appropriate equipment configurations such as PCS output control, transformers, EMS, and prescribed procedures. The actual implementation effects may vary depending on installation conditions and operational methods.
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Company information
RENON POWER Co., Ltd. has been involved in numerous projects in Japan as a storage battery manufacturer, focusing on storage batteries for demand facilities and those integrated with renewable energy. We have extensive experience in the DC link method and can provide consistent support from design and simulation to construction and operation. Currently, we are leveraging the technology and knowledge we have developed to build packages for grid-connected storage batteries and to organize projects.
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