High-capacity integration
Integrated 250kW / 466kWh architecture supports industrial energy requirements.
High-capacity Industrial ESS
GCI250-466Y2
A 250kW, 466kWh liquid-cooled industrial storage system with integrated PV and grid-side conversion, modular expansion and remote management.
250kWRated power
466kWhSystem capacity
≥IP54Protection
Modular expansion
Modular design supports parallel connection and future system expansion.
Pack-level safety
Pack-level fire protection and electrical safeguards support reliable operation.
GCI250-466Y2
Megatank Energy Storage
Scalable 250kW liquid-cooled storage for industrial sites.
GCI250-466Y2 combines dual battery cabinets, integrated PV conversion, grid-side power conversion, liquid cooling and remote EMS control. It supports modular parallel expansion, black start and industrial solar-plus-storage deployment.
High-capacity integration
Integrated 250kW / 466kWh architecture supports industrial energy requirements.
Modular expansion
Modular design supports parallel connection and future system expansion.
Pack-level safety
Pack-level fire protection and electrical safeguards support reliable operation.
Liquid cooling
Intelligent liquid cooling supports system efficiency and battery cycle life.
Remote management
Remote diagnosis, upgrades, black start and cloud-based operation are supported.
Designed forIndustrial energy management, PV-plus-storage, grid services and backup power
GCI250-466Y2
Technical specifications
Specifications are grouped for faster scanning on desktop and mobile.
DC-Side Parameters
- Cell type
- LFP 280Ah
- Battery capacity at beginning of life
- 466kWh
- Rated voltage
- 832V
- Voltage range
- 650–949V
- Maximum DC current
- 180A×2
- Rated DC current
- 157A×2
- Battery module
- 1P52S
PV Parameters
- MPPT voltage range
- 300–900VDC
- MPPT rated voltage
- 800VDC
- PV input power
- 240kW
- Output voltage range
- 200–1000VDC
- Rated output voltage
- 600VDC
- Total output current
- 0–400A
- Efficiency
- >99%
Grid-Side Parameters
- Rated PCS-side power
- 250kW
- Grid-connected voltage / range
- 400VAC, 340–460VAC, 3L+PE
- Frequency / range
- 50 / 60Hz ±5Hz
- THDi
- <3% at rated power
- Overload capacity
- <110% long-term; <120% for 30min; <150% for 1min
- Generator input
- Supported with optional ATS module
- Communication
- Ethernet, 4G, CAN
- Dimensions (W×H×D)
- 600×2300×1380mm
- Weight
- 450kg
AC-Side Parameters
- Rated AC power
- 250kW
- Rated voltage
- 400V
- Rated current
- 182A×2
- Frequency
- 50 / 60Hz
System Data
- Rated system capacity
- 250kW / 466kWh
- Battery cabinet dimensions
- 1000×2300×1380mm ×2
- Battery cabinet weight
- 2300kg ×2
- Rated charge / discharge
- 0.5P
- System cycle life
- ≥8000 times @25°C, 90% DOD, 0.5P, EOL≥70%
- System efficiency
- ≥89%, including auxiliary consumption
- Cooling mode
- Liquid cooling
- Storage temperature
- -20–45°C
- Operating temperature
- Charge: 0–50°C; Discharge: -20–50°C
- Maximum working altitude
- 4000m
- Degree of protection
- ≥IP54
- Communication interfaces
- RS485, CAN, Ethernet
- Applications
- Peak shaving and valley filling, demand response, micro-grid, emergency backup power
- Maximum parallel operation
- 32 units on grid; 10 units off grid
Application Scenarios
Recommended applications and deployment scenarios
Industrial PV and Storage
Supports high-capacity solar-plus-storage installations and industrial energy management.
Peak Management
Suitable for peak shaving, valley filling and demand response.
Micro-grid and Backup
Supports micro-grid operation and emergency backup power.
Product Resources
Download the Megatank general product catalogue
This model is included in the supplied Megatank general catalogue. A model-specific brochure can replace this download from the Media & Downloads tab at any time.
PDF specification catalogue
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