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Overview
Daya optical and storage integrated machine is an integrated optical and storage device designed to meet the needs of industrial and commercial energy storage, optical storage distribution and mandatory distribution and storage. The equipment features energy saving, high energy density, fast access to on-grid/off-grid photovoltaic synergy, and strong environmental adaptability, especially in terms of distribution and storage. The integrated photovoltaic and storage machine is integrated by the cabinet, cooling air conditioner, energy storage inverter/PCS, BMS battery management system, lithium battery cluster, energy storage high-voltage box, fire protection system, electrical system and safety auxiliary system.
Parameter
Product model | Daya-20 | Daya-30 | Daya-50 |
Product specifications | 20kW/51.2kWh | 30kW/61.44kWh | 50kW/107kWh |
Battery pack combination | 256V200Ah/51.2 kWh | 307.2V200Ah/61.44 kWh | 716V150Ah/107kWh |
Inverter power | 20kW | 30kW | 50kW |
DC battery standard voltage | 256VDC | 307.2VDC | 716VDC |
DC battery voltage range | 212-288VDC | 245-345VDC | 582-806VDC |
Cell type | LFP 3.2V/200Ah | LFP 3.2V/200Ah | LFP 3.2V/200Ah |
Maximum charging/discharging power | 22kW | 33kW | 55kW |
Maximum input photovoltaic power | 26kW | 39kW | 65kW |
Rated grid voltage | 380V AC | ||
Rated network frequency | 50/60Hz ±5Hz | ||
Battery cycle life | >6000 times, energy retention rate ≥80% | ||
Charge and discharge rate | ≤0.5C | ||
System efficiency | Highest efficiency 97% /DOD90% | ||
Thermal management | Smart cooling | ||
Firefighting | PACK aerosol/cabinet aerosol | ||
UPS | Backup time: 10 minutes | ||
Control method | local | ||
Operation mode | Connect/off-grid (manual off-grid) | ||
Communication method | CAN/RS485/WiFi | ||
Access method | AC bottom incoming line/three-phase four-wire | ||
Use-ambient temperature | 0℃~+50℃ | ||
Use ambient humidity | 0~95%RH | ||
Storage temperature | -20℃~+60℃ | ||
Working altitude | 2000m (>2000m derate for use) | ||
Protection level | IP54 | ||
Product size | 1000*1073*1925mm | 1100*1525*1173mm | 1000*1194*2200mm |
Product weight | 1100kg | 1250kg | 2100kg |
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