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Deye Battery low voltage ground/stack 2.75 kva SUN-BK
Deye

Deye Battery low voltage ground/stack 2.75 kva 2.56 kWh · 2.75 kVA

2500 W of output with 2.56 kWh of storage — the largest plug-in unit in the line.

TypeBatteryBatteryLow voltageChemistryLiFePO4Mountingground/stack
Capacity
Price—

Key specifications

Battery classLow voltage
Cell chemistryLiFePO4
Energy (kWh)2.56
Installationground, stack
System max energy (kWh)12.8
AC rated current (A)10.9-11.4
Altitude (m)2000
Charge temperature (°C)-10 to 55
All specifications47
Battery classLow voltage
Cell chemistryLiFePO4
Energy (kWh)2.56
Installationground, stack
System max energy (kWh)12.8
AC rated current (A)10.9-11.4
Altitude (m)2000
CertificationUN38.3, CE, CEI 0-21, IEC62619, IEC/EN 62109-1, IEC/EN 62109-2, IEC/EN 61000-6-1, IEC/EN 61000-6-2, IEC/EN 61000-6-3, IEC/EN 61000-6-4, IEC 61727, IEC 62116, VDE 4105, VDE 0126, EN 50549-1, AS 4777.2, G98, C10-11, UNE 217002
Charge temperature (°C)-10 to 55
Communication portWi-Fi, Bluetooth, LoRa
Dimension (mm)560 x 210 x 330
Discharge temperature (°C)-10 to 55
Frequency range (Hz)45-55, 55-65
Full load MPPT voltage range (V)40-55
Grid connection formL+N+PE
Humidity (%)0-95
Input short circuit current per MPPT (A)32
IP rating enclosureIP65
Max AC output current (A)12-12.5
Max apparent power (kVA)2.75
Max charge current (A)50
Max discharge current (A)50
Max efficiency (%)96.5
Max input short circuit current (A)128
Max operating PV input current (A)72
Max PV input power (kW)4.4
Max PV input voltage (V)60
Min battery module qty1
MPPT count4
MPPT voltage range (V)20-55
Nominal frequency (Hz)50/60
Operating voltage (V)44.8-57.6
Overvoltage protectionDC Type II, AC Type II
Parallel units3
Peak power duration (s)10
Peak power off grid2x
Power factor0.8 leading-0.8 lagging
Protection featuresDC Reverse Polarity, AC Output Overcurrent, AC Output Overvoltage, AC Output Short Circuit, Thermal, Insulation Impedance Detection, Anti-Islanding
PV input current per MPPT (A)18
Rated PV input voltage (V)42.5
Rated voltage range (V)220/230
Startup voltage (V)25
System energy (kWh)2.56-12.8
THD (%)3
Type of coolingIntelligent Air Cooling
Warranty (years)10
Weight (kg)30

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