CHS2 series

Azienda: Guangzhou Sanjing Electric Co., Ltd.
Categoria
Technical Innovation Award
Ambito
ElettricoHVAC / ClimatizzazioneRinnovabili

Technical Innovation Award

Innovazione tecnica introdotta
CHS2 series
• DC Coupling:Integrates BESS, PV inverter, and transfer switch, cutting equipment and AC cabling.
• High-Power String Compatibility: 22.5A String Input supports 210 mm PV modules and reduces clipping.
• Six MPPTs:Fits complex roofs and shading with one unit.
• 280Ah Battery Cells: Provide higher density, better thermal performance, and 33% more lifetime throughput than 100 Ah systems.
• Open EMS Platform:eManager-C1 Pro offers API access for VPP, predictive scheduling, and advanced control.

Miglioramenti in termini di prestazioni, sicurezza o conformità normativa
Performance
• DC coupling cuts charging loss to under 2%.
• 200% PV oversizing boosts energy yield and lowers LCOE.
• Wide MPPT range improves generation in low-light and weak-grid conditions.
• Fast response supports FFR/FCR grid services.
Safety
• Six-layer fire protection with suppression and smart monitoring.
• Standard AFCI and AC/DC Type II SPD enhance electrical safety.
• IP66 inverter and IP55 cabinet ensure reliable outdoor operation.

Valore applicativo per il settore impiantistico
• Space-Constrained Retrofits: Compact design suits urban facilities with limited equipment rooms.
• Grid & Power: CHS2 buffers tight grids, up to 108.75A for 2–8 hours, enabling EV charging, heat pumps, or office loads without upgrades.
• Resilience: STS enables off-grid switching, protecting critical facilities from outages.
Cost & Decarbonization
• Modes include:
• Self-consumption: maximize on-site solar
• ToU shifting: charge off-peak, discharge peak
• Demand control: smooth grid loads
• Micro-grid: PV, ESS, and diesel coordination; reduces DG use and LCOE to ~$0.04/kWh.

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