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125kW/261kWh Battery Energy Storage System (BESS) for C&I Energy Solutions

Reliable C&I Energy Storage for Businesses & Commercial Applications

In today's rapidly evolving energy landscape, businesses need smart, efficient, and cost-effective solutions to optimize their commercial energy usage. The 125kW/261kWh Battery Energy Storage System (BESS) is a cutting-edge energy storage solution designed to meet the dynamic energy needs of commercial and industrial (C&I) sectors. Whether you are looking to enhance your C&I solar integration, reduce electricity costs, or improve grid reliability, this advanced BESS is the ideal choice.

This 125kW/261kWh BESS C&I Energy Solutions provides efficient and reliable energy storage for commercial and industrial use. With a capacity of 261kWh and power output of 125kW, it can store and deliver energy as needed, maximizing productivity and cost savings for businesses.

 AC SIDE (ON-GRID)

Rated AC power

125 kW

Max. Output apparent power

125kVA

Rated AC current

189.4 A @220 V; 181.2 A @230 V

Max. Output continuous current

189.4 A @220 V; 181.2 A @230 V

Rated AC voltage

3 / N / PE, 220 / 380 V; 3 / N / PE, 230 / 400 V

AC voltage range

340440 V

Rated AC frequency

50 Hz / 60 Hz

Adjustable power factor range

-1+1

THDi (rated power)

<3%

DC component

<0.5% (rated power)

DC SIDE

Battery type

LFP / 314 Ah

Nominal energy

261kWh

Battery voltage Range

728V  936V

Rated battery voltage

832V

GENERAL PARAMETER

Dimensions (W*H*D )

1000*1300*2320 mm

Weight

About 2.5t

Operating temperature range

-20℃~55℃(45℃ derating)

Noise

≤75dB

Relative humidity

0-95%(no condensation)

Max. Operation altitude

≤4000m (degraded above 2000m)

Cooling method

Liquid Cooling

Ingress protection

IP54

Topology

Non-isolated

Standards

IEC62619, EN62477, IEC 63056, IEC 61000, UN38.3.

Communication interface

Ethernet

Communication protocol

Modbus TCP/RTU

Anti-corrosion degree

C4(C5 option)

Configuration of safety

Aerosol Extinguishing*6, Water

Max. Parallel quantity(off-grid)

8

PCS

 

AC SIDE(ON-GRID)

 

Rated AC output power

125 kW

Max. AC output apparent power

137.5 kW

Max. current

200 A

AC output type

(3W+PE) three-phase three-wire/(3W+N+PE) three-phase four-wire

Rated AC voltage

230 / 400 V

Voltage deviation

-15%~ +15%

Rated grid frequency

50 ± 5 Hz / 60 ± 5 Hz

Power factor

0.99

Power factor range

-1 lagging ~+1 leading

THDi( rated power)

< 3%

DC component

< 0.5% (rated power)

Overload capacity

110% long term(at rated)

Maximum efficiency

98.5%

DC SIDE

 

Operating voltage range

615~950 (3W+PE) /650~950(3W+N+PE)

Full load voltage range

615~950 (3W+PE) /680~950(3W+N+PE)

Number of inputs

1

Maximum current

203 A

General Parameters

 

Dimension (W × H × D)

500 × 270 × 670 mm

Weight

66.5 kg

Altitude

4000 m (derate above 2000 m)

Operating temperature

-30 °C ~ 55 °C (derate above 45 °C)

Humidity

0% RH ~ 95% RH, non-condensing

Cooling method

Intelligent air cooling

IP rating

IP20

Communication

CAN / RS485 / Ethernet

Storage temperature

-45 °C ~ 70 °C

BATTERY PACK

 

Battery type

LFP 314Ah

Battery capacity

52.249 kWh

Battery configuration

1P52S

Rated battery voltage

166.4 V

Battery voltage range

145.6~ 187.2 V

Weight

340 kg

Dimensions (W*H*D)

790*1145*245 mm

Charge / Discharge current

157 A

Relative humidity

0~95%RH (non-condensing)

Max. Operation altitude

3000 m

Ingress protection

IP67

Certifications

IEC 62619, EN/IEC 61000, EN62477, UN38.3

Why Choose Our 125kW/261kWh Battery Energy Storage System?

1. Optimized for Commercial Energy Storage

Our C&I energy storage solution helps businesses manage peak demand, reduce dependency on the grid, and optimize energy consumption. With a 125kW power output and a 261kWh capacity, this BESS delivers high efficiency and reliability for commercial electricity needs. By efficiently storing excess energy during low-demand periods, businesses can harness power when it is needed the most, ensuring sustainability and cost savings.

2. Seamless Integration with C&I Solar Systems

Maximize your solar investment by integrating our solar battery storage system with your existing C&I solar setup. Store excess solar energy during the day and use it when electricity prices are high, ensuring sustainable and cost-effective power usage. This BESS enables businesses to stabilize their power supply and reduces reliance on fossil fuels, further supporting green energy initiatives.

3. Cost-Effective Energy Management

Our BESS allows commercial energy providers and businesses to lower energy bills by shifting energy usage away from expensive peak hours. This helps in demand charge reduction and enhances overall energy efficiency. Businesses can take advantage of time-of-use pricing models, lowering operational costs while increasing profitability.

4. Reliable Backup Power for Commercial and Industrial Applications

Ensure uninterrupted operations with our robust C&I energy storage solution. The 125kW/261kWh BESS provides a dependable backup power source, safeguarding your business from grid outages and fluctuations. By maintaining continuous operations during blackouts or power failures, businesses can prevent financial losses and maintain productivity.

 

5. Sustainable and Environmentally Friendly Solution

Reduce carbon emissions and reliance on fossil fuels by adopting our solar and battery system. With renewable energy integration, businesses can achieve sustainability goals while enhancing their energy resilience. By contributing to a greener environment, organizations can align with regulatory requirements and corporate social responsibility (CSR) initiatives.

Key Features of the 125kW/261kWh BESS:

  • High Efficiency & Scalability – Ideal for various commercial energy applications, ensuring adaptability to evolving business needs.

  • Advanced Battery Management System (BMS) – Ensures safety, performance, and longevity, reducing maintenance costs.

  • Flexible Operation Modes – Includes peak shaving, load shifting, backup power, and grid support functionalities.

  • Seamless Grid and Renewable Integration – Works efficiently with solar, wind, and other renewable energy sources.

  • Compact & Modular Design – Facilitates easy installation and scalability for growing energy demands.

  • Remote Monitoring & Smart Control – Enables real-time energy management and predictive maintenance to prevent system failures.

  • Long Battery Life & High Energy Density – Optimized to deliver stable performance over long periods.

How Our 125kW/261kWh BESS Supports Various Industries

1. Commercial Buildings

  • Reduce electricity expenses by using stored energy during peak demand hours.

  • Achieve energy independence by utilizing on-site renewable generation.

  • Maintain operations during power outages with reliable backup power.

2. Industrial Facilities

  • Improve operational efficiency by mitigating power interruptions.

  • Reduce peak demand charges and lower overall energy costs.

  • Optimize energy consumption to align with production schedules.

3. C&I Solar Projects

  • Store excess solar power and distribute it when needed.

  • Enhance return on investment (ROI) for solar installations.

  • Stabilize solar power supply for uninterrupted energy distribution.

4. Microgrids & Off-Grid Systems

  • Provide energy security in remote or off-grid locations.

  • Enable self-sufficient energy generation and storage.

  • Reduce reliance on diesel generators for cleaner and cheaper alternatives.

5. Commercial Energy Providers

  • Improve grid stability by managing energy demand efficiently.

  • Support clients with innovative and customized energy solutions.

  • Offer backup power solutions for businesses and communities.

 

Financial and Environmental Benefits of Our BESS

1. Lower Operational Costs

  • Reduce electricity expenses by leveraging time-of-use pricing.

  • Minimize demand charges by utilizing stored energy during peak hours.

  • Achieve long-term savings with an efficient energy storage strategy.

2. Increase Energy Resilience

  • Ensure consistent energy supply despite grid failures.

  • Maintain operational continuity in commercial and industrial applications.

  • Enhance business security with reliable energy backup solutions.

3. Reduce Carbon Footprint

  • Transition to clean energy solutions with battery storage integration.

  • Lower greenhouse gas emissions by reducing reliance on fossil fuels.

  • Support corporate sustainability initiatives and environmental compliance.

4. Optimize Renewable Energy Usage

  • Enhance solar and wind energy utilization with battery storage.

  • Store surplus power for use during non-generating periods.

  • Improve grid efficiency by balancing supply and demand.

 

Future-Proof Your Energy Strategy with Our BESS

Investing in a Battery Energy Storage System (BESS) is a strategic move for any business looking to take control of its energy future. Our 125kW/261kWh energy storage system offers a smart, scalable, and efficient way to optimize energy usage, lower costs, and improve energy reliability.

As commercial and industrial energy needs continue to evolve, adopting a C&I energy storage system ensures long-term sustainability, cost savings, and operational efficiency. Whether you operate a commercial building, industrial facility, or renewable energy project, our BESS provides the perfect energy solution to enhance reliability and resilience.

 

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