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Balcony Solar System Set

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New Balcony Solar System: Micro Hybrid Inverter + Battery

PV Input \| PV	Model: BH2800
Recommended. PV Module	600W×2
MPPT Voltage Range	22V-55V
Starup Voltage	24V
Max. Input Voltage	60V
Max. DC Short Circuit Current	20A×2
PV Overvoltage Protection Category	II
Output \| AC
Max. Continuous AC Output Power	800VA
Rated AC Output Voltage	230V
Max. Continuous Output Current	3.48A
Nominal Frequency	50Hz/60Hz
Power Factor @ full load	＞0.99
THD @ rated power	＜3%
AC Overvoltage Protection Category	III
Max. efficiency	97.30%
Input /Output \| Battery
Nominal Capacity	54Ah
Nominal Energy	2.7648kWh
Nominal Voltage	51.2V
Working Voltage Range	44.8V~57.6V
Max Charge / Discharge Current	54A
Battery Data
Battery Type	LiFePO4
Cycle Life	6000 Cycles
Protection Class	IP65
Battery Voltage	40Vdc~60Vdc
Max Charge / Discharge current	30A/20A
Max Charge / Discharge power	1000W/1000W
Dimension (WDH)	521.5mm×255.5mm×130mm
Weight	23.5kg
General Data
Operating Ambient Temperature Range	-40℃~+65℃
Relative Humidity Range	0-100%
Communications	WIFI
Protection Class	IP65
Cooling	Natural convection
Dimension (WDH)	244mm×315mm×39mm
Weight	4.5kg

Compatible with original system+ BDS 1000 box + Battery

PV Input \| DC	Model：BDS-1000
Recommended. PV Module	750W×2
MPPT Voltage Range	22V-55V
Starup Voltage	24V
Max. Input Voltage	60V
Max. Input Currnet	15A ×2
Min. Input Voltage	20V
Max. DC Short Circuit Current	20A×2
Battery Discharge to BDS \| DC
Max. Input Power	1000W
Max. Input Current	20A
Rated Voltage	51.2V
BDS Charge to Battery \| DC
Max. Output Power	1000W
Max. Output Current	30A
Rated Voltage	51.2V
Output to Microinverter
Recommended. Microinverter Power	Less than 1000W
Max. Output Current	20A
Nominal Voltage Range	22V-60V
Efficiency
Peak Efficiency	97.3%
MPPT Efficiency	＞95%
Protection
Overvoltage Protection	Integrated
Overcurrent Protection	Integrated
Short Circuit Protection	Integrated
Temperature Protection	Integrated
General Data
Operating Ambient Temperature Range	-40℃~65℃
Relative Humidity Range	0-100%
Dimensions(WHD)	180mm×244mm×31mm
Weight (Not including battery)	2.2kg
Communication Method	WIFI
Protection Class	IP65

	PYSUN	Brand 1	Brand 2
Capacity	2.76kWh	0.96kWh	1.6kWh
Annual Savings on Electric Bills	€613/Year	€117/Year	€178/Year
Battery Cycles (Lifespan)	6,000	3,000	6,000
Installation	Plug-and-Play	Additional Tools Required, Complex Wiring	Plug-and-Play
Water and Dust Resistance	IP65	IP65	IP65
Price	€1017	€1,399	€1,200

Calculation

1200W* 3.5h(sunshine hours per day)*365=1533kWh 0.4€ per kWh in Germany, so it’s 0.4*1533kWh=613.2€ annual usage is around 3500kwh per family in Germany, total is 1400€, it occupies around 40% of the annual bill.

(1.6 years to get the return)