The BR SOLAR-40C2H1000K is a high-performance, fully integrated containerized energy storage system (BESS) designed for utility-scale and commercial & industrial (C&I) applications. Developed by Yangzhou Bright Solar Solutions Co., Ltd., a supplier to the UN, NGOs, and the World Bank, this 2MWh system is engineered for resilience, reliability, and rapid deployment in demanding energy environments.

It plays a critical role in decarbonizing power systems, enhancing grid quality, and delivering intelligent, dependable solutions for commercial and industrial users.

Key Product Highlights

More Energy

• Total capacity: 2,007 kWh (2.007 MWh) in a 40-foot container.

• Battery string configuration: 14S10P, optimized for pack- and series-level performance.

Integrated Design

• AC/DC integration reduces initial investment and simplifies installation.

• Modular design supports flexible system scaling.

Simplified Operations

• No regular balancing required.

• Remote and automated operation reduces on-site maintenance needs.

Safe & Reliable

• Uses LiFePO₄ (LFP) cells for high intrinsic safety.

• Multiple international certifications: UL1973, UL9540A, IEC62619, CE, UN38.3, IEC62933, UN3536.

• Modular architecture ensures high system availability.

Easy Installation

• Fully containerized, ready-to-install design.

• Simple connection and integration with existing energy systems.

System Configuration & Technical Data

System Topology

• Integrated 40-foot container with internal (NA) and external (EX) layout zones.

• AC connections: Three-phase, four-wire + protective grounding with internal transformer isolation.

• Nominal grid voltage: 400V.

Dimensions & Weight

• Container Size (L×W×H): 11,980 × 2,438 × 2,591 mm

• Total Weight: 34,800 kg

Battery Data

• Cell Chemistry: LiFePO₄ (safe and stable)

• Cell Specification: 51.2V / 280Ah

• Cycle Life: >6000 cycles at 0.5C / 25°C with 80% DOD

• Nominal DC Voltage Range: 616 – 795.2V

Power Conversion System (PCS)

• Rated AC Power: 1,000 kW

• Maximum AC Power: 1,100 kVA

• THDi: <3% for high-quality output

• Power Factor: Adjustable from 1 lagging to 1 leading

• Configuration: Two 500 kW BRMPS-500K inverters in parallel, single-stage three-level modular design

Energy Management System (EMS)

• 10-inch industrial touchscreen

• Local and remote operation

• Emergency stop switch

• Supports fully automated, unmanned operation

Battery Management System (BMS)

• Passive real-time balancing

• BMU Accuracy: Voltage ±5mV, Temperature ±2°C

• CMU Accuracy: Voltage ±1%, Current ≤1%, SOC ≤8%

• Protection: Overcurrent (250A/1s), Short-circuit (500A/10ms)

Container Features

• IP65 rated for dust and water resistance

• Operating temperature: -20°C ~ 40°C

• Maximum altitude: 3,000 m (derating required above 2,000 m)

• Cooling system: HVAC

• Fire suppression: FM200 gas system

• Communication interfaces: RS485, CAN, GPRS

Applications

• Large-scale commercial and industrial energy storage

• Utility-scale renewable energy support (solar and wind)

• Microgrid and off-grid power systems

• Peak shaving and energy arbitrage

• Grid stabilization and power quality improvement

Summary

The BR SOLAR-40C2H1000K offers a 2MWh high-capacity solution with 1MW power, combining:

• Integrated containerized design

• Safe and reliable LiFePO₄ chemistry

• Long lifecycle (>6000 cycles)

• Modular, scalable architecture

• Intelligent EMS and BMS management

It is an ideal choice for large-scale commercial, industrial, and renewable energy projects, providing stable, flexible, and high-quality energy storage for peak shaving, smoothing renewable output, and microgrid applications.