Energy Storage
Energy Storage Cabinet
Outdoor IP55 liquid-cooled all-in-one BESS cabinet, 51.2V LFP, scalable to utility scale.

Overview
Product Overview
The Wandtung Energy Storage Cabinet is an outdoor-rated (IP55), liquid-cooled all-in-one battery energy storage cabinet built around 51.2V LFP battery modules (280Ah/314Ah). Each cabinet integrates the battery modules, PCS, EMS, liquid-cooling unit, dehumidifier, fire composite detector and aerosol fire extinguishing device in a single 1350 x 1150 x 2420mm enclosure, and multiple cabinets can be paralleled with a PCS for commercial & industrial (C&I) and utility-scale systems from 250kW to 1000kW.
Capabilities
Key Features
- 51.2V LFP battery modules, 280Ah/314Ah
- Liquid-cooling all-in-one design — 125kW inverter, 261kWh battery per cabinet
- Outdoor IP55-rated enclosure, 1350 x 1150 x 2420mm
- Integrated fire composite detector and aerosol fire extinguishing device
- Integrated EMS, dehumidifier, smoke alarm and air conditioning
- Scalable to C&I and utility-scale systems, 250kW – 1000kW
- Solar, grid and generator (ATS) integration ready
- Remote monitoring via EMS/SCADA
Specifications
Technical Specifications
Cabinet
| Battery Chemistry | LFP (lithium iron phosphate) |
|---|---|
| Battery Module | 51.2V, 280Ah/314Ah |
| Inverter Rating | 125 kW (liquid-cooling all-in-one cabinet) |
| Battery Capacity | 261 kWh per cabinet (liquid-cooling all-in-one) |
| Dimensions | 1350 x 1150 x 2420 mm |
| Protection Rating | IP55, outdoor-rated |
System Integration
| System Power Range | 250 kW – 1000 kW (multi-cabinet, C&I / utility scale) |
|---|---|
| Cooling | Liquid-cooled |
| Safety | Fire composite detector, aerosol fire extinguishing device, smoke alarm |
| Monitoring | EMS, SCADA-ready, remote alarm management |
| Grid Integration | Solar (PV combiner box), grid, generator via ATS |
Deployment
Applications
- Commercial & industrial peak shaving / demand-charge management
- Solar farm and off-grid energy storage
- Data center and telecom backup power
- Utility-scale grid energy storage
Configuration
Customization Options
- Energy capacity
- PCS rating
- Battery module capacity (280Ah/314Ah)
- OEM/ODM branding
Standards
Compliance & Standards
FAQ
Frequently Asked Questions
A cabinet-format ESS is a compact, outdoor-rated all-in-one unit well suited to C&I sites and staged capacity growth — multiple cabinets can be paralleled with a shared PCS. A containerized ESS is preferred when a single self-contained unit needs to deliver very large capacity (up to several MWh) at one location.
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Solutions
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