Photovoltaic Energy Storage System

Photovoltaic Section:
Modules: Monocrystalline silicon bifacial (23.5% conversion efficiency), 380W per panel, dimensions 182×182mm
Inverter: 110kW centralized (MPPT efficiency 99.0%, European efficiency 98.6%), supports 6 MPPT inputs
Energy Storage Section:
Battery: Lithium iron phosphate (100kWh per cabinet, nominal voltage 512V, energy density 150Wh/kg)
Cycle Life: 6000 cycles @80% DoD (capacity retention ≥80%)
Control System: 3-layer BMS (Battery Management System), response time <20ms, supports seamless grid/off-grid switching
Safety Certifications:
EU CE (EN 61215 PV modules / EN 62109 inverters), UL 9540 energy storage safety
Fire Protection: NFPA 855 compliant, equipped with heptafluoropropane fire suppression system, fire detection response time <10s
System Advantages:
Intelligent Coordination: Proprietary PV-storage synergy algorithm achieves ±5% PV prediction accuracy, peak shaving response time <100ms
Environmental Adaptability: Operating range -30℃~55℃, IP54 rating, suitable for high-altitude (4000m) and high-humidity (95% RH) environments
Remote O&M: AI fault diagnosis system deployed, real-time monitoring via mobile app (SOC/SOH/fault codes)
Certifications:
EU CE Certification (Certificate No.: CE2025-0086)
UL 9540 Energy Storage Safety Certification
ISO 14001 Environmental Management System Certification
Overseas Projects:
Industrial Park, Germany: 20MWh energy storage project, annual cost savings of €420,000
Off-grid Farm, Australia: 50kW PV + 100kWh storage, achieving 95% clean energy penetration