Hi-MO S L261X-AC 261kWh AC-Coupled Utility Energy Storage System
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  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.
  • LUZHIHANG Energy Technology (Kunshan) Co., Ltd.

Hi-MO S L261X-AC 261kWh AC-Coupled Utility Energy Storage System

Product Overview

The Hi‑MO S L261X‑AC 261kWh AC‑Coupled Utility Battery Energy Storage System (BESS) is a high‑capacity battery storage solution designed for renewable energy developers, EPC contractors, and energy storage integrators requiring adaptable energy storage deployment.
Powered by 314Ah LiFePO4 (LFP) battery cells, the system provides 261.24kWh rated energy capacity and 832V nominal battery voltage. The AC‑side integration design enables connection with existing photovoltaic systems, grid‑connected projects, and hybrid energy applications.
The AC‑coupled architecture is suitable for renewable energy retrofit projects where additional battery storage capacity is required without major modifications to existing power generation systems.
LZH is an energy storage system manufacturer providing battery storage solutions for global renewable energy projects, supporting EPC contractors and project partners with practical system configurations.

Key Features Energy Storage Applications Product Specifications Safety and Certifications Product Advantages Ordering Information FAQ

Key Features

AC‑Side Integration for Renewable Energy Retrofit Projects
The Hi‑MO S L261X‑AC uses an AC‑side integration architecture, allowing battery storage systems to connect with existing renewable energy infrastructure.
Key advantages:

  • Suitable for existing PV system expansion
  • Supports renewable energy retrofit projects
  • Simplifies integration with operating power systems
  • Enables independent battery storage deployment
This configuration is suitable for projects requiring additional energy storage capacity after renewable energy systems have already been installed.


261.24kWh High‑Capacity Battery Storage System
The system uses high‑capacity LiFePO4 battery technology to provide reliable energy storage capacity.
Battery parameters:

  • Battery type: LiFePO4 (Lithium Iron Phosphate)
  • Cell capacity: 314Ah
  • Rated energy: 261.24kWh
  • Nominal voltage: 832V
The high‑capacity battery configuration supports renewable energy projects requiring stable and reliable energy storage.


Integrated AC Power Conversion Capability
The AC configuration provides power conversion capability for renewable energy and grid‑connected applications.
Electrical specifications:

  • Rated power: 250kW
  • Maximum output power: 400kVA
  • Rated voltage: 400V
  • Rated frequency: 50Hz
The system supports AC‑side power integration for different Battery Energy Storage System applications.


Liquid Cooling Battery Thermal Management
The battery pack adopts liquid cooling technology to maintain stable operating conditions.
Cooling configuration:

  • Battery pack: Liquid Cooling
  • PCS: Air Cooling
The thermal management design supports reliable system operation under different environmental conditions.


Multi‑Source Energy System Compatibility
The system supports integration with multiple energy sources:

  • Existing PV systems
  • Grid‑connected power systems
  • Diesel generator hybrid systems
  • Renewable energy storage projects

Energy Storage Applications


Renewable Energy Retrofit Projects
The AC‑coupled structure is suitable for existing renewable energy projects requiring additional battery storage capacity.
Applications:

  • Existing solar plants requiring storage expansion
  • Renewable energy system upgrades
  • Hybrid power projects


Commercial Renewable Energy Storage Projects
The system provides a Battery Energy Storage System solution for renewable energy projects requiring additional energy storage capability.
Applications:

  • Solar energy storage systems
  • Distributed renewable energy projects
  • Commercial energy storage applications


Hybrid Energy Systems
The system supports integration between different power sources.
Applications:

  • PV + battery storage
  • Grid + battery storage
  • Diesel generator hybrid systems

Product Specifications

Parameter Specification
Product Model Hi‑MO S L261X‑AC
System Configuration AC Coupled
System Type AC‑Coupled Utility Battery Energy Storage System
Cell Technology LiFePO4 (LFP)
Cell Capacity 314Ah
Rated Energy 261.24kWh
Nominal Battery Voltage 832V
Rated Power 250kW
Maximum Output Power 400kVA
Rated Grid Current 400A
Rated Voltage 400V
Rated Grid Frequency 50Hz
Maximum PV‑AC Coupling Power 250kVA
Maximum Diesel Input Power 400kVA
Maximum Grid Input Power 400kVA
Maximum Load Output 250kVA
Cooling Method Liquid Cooling (PACK); Air Cooling (PCS)
Weight 4511kg
Dimensions (W×D×H) 1900×1600×2350mm
Operating Altitude ≤2000m
Protection Rating IP55
Operating Temperature -30~55°C (>50°C derating)

Safety and Certifications

The Hi‑MO S L261X‑AC is designed with battery safety protection and international compliance requirements for renewable energy storage applications.

Certifications

  • IEC/UL 60730
  • IEC 62619
  • IEC 63056
  • EN/IEC 62477
  • IEC 62040
  • EN/IEC 61000
  • UN 38.3
  • UN 3480

Product Advantages

Suitable for Renewable Energy Retrofit Projects
The AC‑side architecture allows easier integration into existing photovoltaic and renewable energy systems requiring additional storage capacity.


High‑Capacity Utility Battery Storage Solution
With 261.24kWh rated energy capacity and 250kW rated power, the system provides a practical solution for renewable energy developers and project integrators.


Stable Thermal Management Design
Liquid cooling battery technology combined with air‑cooled PCS design supports reliable system operation.


Designed for EPC and Renewable Energy Deployment
The system provides a practical Battery Energy Storage System solution for EPC contractors, renewable energy developers, and energy storage integrators.

Ordering Information

Item Details
Product Model Hi‑MO S L261X‑AC
System Configuration AC Coupled
Rated Energy 261.24kWh
Battery Technology LiFePO4
MOQ Negotiable
Trade Terms EXW / FOB / CIF / DDP / LC
Lead Time Contact for current schedule

FAQ

Q: What type of renewable energy projects is the Hi‑MO S L261X‑AC suitable for?
A: The system is suitable for renewable energy retrofit projects, hybrid power systems, and Battery Energy Storage System applications requiring additional storage capacity.

Q: What is the difference between AC‑coupled and DC‑coupled energy storage systems?
A: AC‑coupled systems connect through the AC side and are suitable for retrofit and flexible integration projects. DC‑coupled systems connect PV generation and battery storage on the DC side and are commonly used for new solar‑plus‑storage projects.

Q: Can this system be integrated into existing solar projects?

A: Yes. The AC‑side architecture allows integration with existing photovoltaic systems requiring battery storage expansion.

Q: What battery technology does the system use?

A: The system uses LiFePO4 battery technology with 314Ah battery cells.

Q: Can LZH supply Battery Energy Storage Systems for EPC projects?
A: Yes. LZH provides energy storage solutions for EPC contractors, renewable energy developers, and energy storage project partners。
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