836kWh BESS Cabinet
High-Voltage Utility & Industrial Energy Storage
Nicon Energy
Looking to integrate large-scale battery storage into your energy strategy?
Contact our engineering team to discuss configuration, market opportunities, and compliance requirements.
Advanced 836kWh Battery Energy Storage System
The Nicon Energy 836kWh BESS Cabinet is a high-voltage, liquid-cooled battery storage system designed for industrial applications, renewable integration, and grid services.
With 417.9kW nominal power output and 1331V nominal voltage, the system is engineered for high-efficiency operation, fast response times, and long-term reliability.
Built on LFP 628Ah cell technology and designed for 20-year structural lifetime.
Grid & Market Integration
The system is designed to:
Integrate with European EMS providers
Support high-speed communication and market participation
Enable millisecond-level response times
Comply with international grid standards
System Highlights
High Energy Density – 835.9kWh
Compact cabinet design with large-scale performance capability.
High Voltage Architecture – 1331V
Improved efficiency and lower current losses.
Excellent DC Round-Trip Efficiency ≥96%
Measured at 25±3°C, 0.5P.
Liquid Cooling System
50% ethylene glycol water solution for thermal stability and extended lifecycle.
Advanced Fire Protection System
Combustible gas detection
Smoke detection
Temperature sensors
Water-based fire extinguishing
Aerosol suppression system
Industrial Durability
IP54/IP55 rating
Corrosion resistance C4/C5
Operating temperature: -30°C to 55°C
Altitude tolerance: up to 4000m
Application Scenarios
PV + Energy Storage
Optimised for photovoltaic integration without requiring additional transformers in certain configurations.
Energy Arbitrage
Participate in intraday and day-ahead electricity markets.
Enable peak-valley optimisation and energy cost reduction.
Grid Balancing Services
Fast response for:
FCR
aFRR
mFRR
Other balancing market services
Industrial Application Services
Black start capability
Dynamic capacity expansion
Thermal power coordination
Wind power integration
Large-scale energy storage requires engineering precision.
Why Nicon Energy?
Nicon Energy delivers:
Project-based system sizing
Market participation advisory (Nordic & EU balancing markets)
Grid compliance assessment
Commissioning & integration support
Long-term lifecycle service
We ensure technical performance, regulatory compliance, and operational optimisation.
Nicon Energy
Energy Solutions
Hybrid Inverter + Cooling cabinet
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