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Huawei LUNA2000-5015-2S

The Smart String Grid-Forming ESS for Energy Storage in the Utility Sector
The Huawei LUNA2000-5015-2S is a high-performance, large-scale energy storage solution for large ground-mounted systems and PV power plants. With a rated capacity of 5,015 kWh, intelligent liquid cooling, and grid-forming capability, the system sets new standards in energy storage for Utility-scale installations. Designed for demanding environments, it integrates seamlessly into existing energy infrastructures.

What's Included & Extras

  • Integrated multi-stage fire protection system with a sprinkler system and NOVEC 1230

  • Active liquid cooling system for precise temperature control and maximum cell lifespan

  • Grid-forming capability for grid-forming operating modes, even during a power outage

  • Ethernet/SFP communication interface with Modbus TCP for easy system integration

  • Rugged battery container with IP55 protection rating and C5-Medium corrosion protection class

  • Battery packs with LFP cells and a separate IP65 protection rating for maximum safety

  • Operates at altitudes of up to 4,700 meters above sea level for use in alpine and high-altitude locations

  • Compatibility with the Huawei FusionSolar platform for comprehensive digital system monitoring

More Than Just Storage: Smart Energy at the Utility Scale

The Huawei LUNA2000-5015-2S is not just a battery storage system. It is a fully integrated energy management system that combines grid-forming capabilities, multi-level safety systems, and digital control into a single, robust unit.

 

What sets it apart from conventional large-scale storage systems is the combination of LFP cell technology, active liquid cooling, and a maximum DC voltage of 1,500 V. This architecture minimizes losses, protects the cells, and ensures consistently high system availability.

 

Added to this is seamless integration into existing energy infrastructures via Modbus TCP, which gives the LUNA2000-5015-2S a true system role that goes far beyond its mere storage function.

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Product Highlights: Huawei LUNA2000-5015-2S

  • 5,015 kWh rated capacity for powering energy-intensive commercial and industrial facilities

  • 2,507.5 kW rated power for rapid load response and reliable peak load coverage

  • Grid-forming ESS with grid-forming operational characteristics for maximum supply reliability

  • Active liquid cooling for even heat distribution and extended battery life

  • Multi-stage fire protection system featuring sprinkler technology and NOVEC 1230 for the highest safety standards

  • LFP Cell Chemistry for Thermal Stability, Safety, and Long Cycle Life

  • Modbus TCP over Ethernet/SFP for easy integration into energy management systems

  • Operates from -30 °C to +55 °C and at altitudes up to 4,700 m for worldwide use

High-Performance Storage Technology for Professionals and Operators

When planning and commissioning the LUNA2000-5015-2S, installers benefit from a well-designed system architecture that significantly reduces the installation effort. Standardized communication via Modbus TCP and integration with the Huawei FusionSolar platform enable rapid integration into newly planned system topologies. Thanks to the system’s clear modularity, maintenance work can be performed in a targeted manner without interrupting overall operations.

With the LUNA2000-5015-2S, project developers and energy providers gain a scalable storage solution that equally addresses self-consumption optimization, peak load management, and grid stabilization. The system’s grid-forming capability enhances supply reliability even under unstable grid conditions. For those seeking to lower energy costs in the long term and reduce dependence on the public grid, the LUNA2000-5015-2S offers a compelling solution, both economically and technically.

Huawei Utility Smart PV Solution: Storage Solutions Without Compromise

Flexible in Any System Architecture

The LUNA2000-5015-2S is designed as a Smart String ESS and integrates seamlessly into virtually any existing energy infrastructure. Whether for grid-connected operation, off-grid operation, or hybrid applications, the flexible system architecture allows for adaptation to individual project requirements without the need for additional components or costly retrofits.

Grid-Forming for All Grid Scenarios

The LUNA2000-5015-2S’s grid-forming capability makes it an active participant in the power grid. The system can actively stabilize frequency and voltage, thereby performing tasks that traditional storage solutions cannot. This capability is particularly valuable in regions with unstable grid structures or when integrating large renewable generation capacities.

Cost-effectiveness over the entire life cycle

The Huawei Utility Smart PV Solution means that the LUNA2000-5015-2S is not only cost-effective to purchase but also minimizes operating and maintenance costs over the entire system lifecycle. LFP cell technology, liquid cooling, and digital monitoring work together to ensure that performance and availability remain consistently high.

Additional Technical Specifications

Technical Specifications

  • Model Type LUNA2000-5015-2S
  • Rated capacity 5015 kWh
  • Charging/Discharging Rate ≤ 0.5 C
  • Standby Power
  • Communication Ethernet / SFP
  • Communication Protocol Modbus TCP
  • Protection Class IP55
  • EMC Protection Class
  • AC Surge Protection
  • Operating temperature range -30 °C to +55 °C
  • Storage Temperature -40 °C to +60 °C
  • Max. Operating Height 4,700 m
  • Relative humidity during operation 0–100% (non-condensing)

Battery Parameters

  • Cell material LFP (lithium iron phosphate)
  • Battery module capacity 314 Ah / 104.49 kWh
  • Number of Battery Modules
  • Operating voltage range
  • Rated capacity per pack 104.49 kWh
  • Weight < 710 kg
  • Rated DC Current

Frequently Asked Questions About the Huawei LUNA2000-5015-2S

For which applications is the LUNA2000-5015-2S suitable?
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The system is designed for Utility applications. Typical areas of application include optimizing self-consumption at solar parks and ground-mounted installations, peak load management, grid stabilization, and grid-connected and hybrid storage projects in the medium- to large-scale capacity range.

What does "grid forming" mean, and why is it important?
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Grid forming refers to a storage system’s ability to independently generate and stabilize grid voltage and frequency. The LUNA2000-5015-2S can thus act as an active support component even in off-grid or grid-unstable situations, which clearly distinguishes it from purely grid-following systems.

What type of battery chemistry is used in the LUNA2000-5015-2S?
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The system uses LFP (lithium iron phosphate) cells. This cell chemistry is characterized by high thermal stability, a long cycle life, and a robust safety profile, and is considered particularly well-suited for continuous use in commercial and industrial environments.

How is fire safety ensured in the LUNA2000-5015-2S?
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Communication takes place via Ethernet or SFP using the Modbus TCP protocol. This widely used interface allows for easy integration into virtually all common energy management systems and significantly simplifies system integration for experienced installers.

How is integration with existing energy management systems carried out?
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Communication takes place via Ethernet or SFP using the Modbus TCP protocol. This widely used interface allows for easy integration into virtually all common energy management systems and significantly simplifies system integration for experienced installers.

Under what environmental conditions can the system be operated?
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The LUNA2000-5015-2S is designed for operation at temperatures ranging from -30 °C to +55 °C and functions at altitudes of up to 4,700 m above sea level. This makes it suitable for worldwide use under a wide variety of climatic conditions.

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Technical Documentation

Resources/Downloads

Purchase the Huawei LUNA2000-5015-2S through WATTKRAFT

WATTKRAFT has been an authorized general distributor for Huawei FusionSolar products in Europe since 2015. Commercial energy storage solutions such as the LUNA2000-5015-2S are distributed through our established partner network, which reliably supplies installers and distribution partners throughout Europe. Short supply chains, direct access to the brand, and over a decade of project experience make WATTKRAFT a strong partner for demanding energy storage projects.

What you can expect from a partnership with WATTKRAFT:

  • Direct Access to Brands: Products are sourced directly from the manufacturer and distributed through our network to installers and operators—quickly and without unnecessary intermediaries.

  • Reliable Delivery: Optimized warehouse logistics and a well-coordinated distribution network ensure short delivery times throughout Europe.

  • Technical Expertise: More than ten years of experience with Huawei storage and inverter systems, as well as a total installed capacity of over 23+ GW, speak for themselves.

  • Training & Events: Regular webinars, roadshows, and hands-on training sessions keep installers and distribution partners up to date on the latest technology.

  • Partner Portal: Registered partners have direct access to prices, availability, and technical documentation exactly when they need them.