Alpha-ESS 5KWh/8KWh Energy Storage System

Features:

Smart WIFI monitor, user friendly.
Integrated with inverter, MPPT charger, AC charger, LiFePo4 battery inside.
8000 Cycles LiFePo4 cells, 10+ years life design.
Smart BMS for communication and all around protection.
Modular & stacked design for easy expansion and installation.
Easy installation, conﬁgurable of work mode and charge current.

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Description
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MODEL	Alpha ESS-5K-8kWh	Alpha ESS-6.5K-15kWh	Alpha ESS-12K-16kWh
Inverter / Charger
Inverter Type	5KVA/24V	6.5KVA/48V	12KVA/48V
Rated Output Power	With PV 5KW, W/O PV 4200W	6500W	12000W
Output Voltage Waveform	Pure Sine Wave	Pure Sine Wave	Pure Sine Wave
Output Voltage	230Vac 50Hz	230Vac 50Hz	230Vac 50Hz
Low DC Warning Voltage	23.8Vdc	47.6Vdc	47.6Vdc
Low DC Cut-oﬀ Voltage	23.4Vdc	46.8Vdc	46.8Vdc
Low DC Warning Return Voltage	24Vdc	48Vdc	48.0Vdc
Charging Current(Utility and solar together)	160A Max.	120A Max.	250A Max.
Bulk Charging Voltage	28.8Vdc	57.6Vdc	57.6Vdc
Float Charging Voltage	28Vdc	56.0Vdc	56.0Vdc
AC Input
Nominal Input Voltage	230Vac
Low Loss Voltage	170Vac ± 7(UPS),90Vac ± 7(Appliances)
Low Loss Return Voltage	180Vac ± 7(UPS),100Vac ± 7(Appliances)
High Loss Voltage	280Vac ± 7
High Loss Return Voltage	270Vac ± 7
Max. AC Input Voltage	300Vac
Nominal Input Frequency	50HZ / 60HZ(Auto detection)
AC Charging Current	160A Max.	120A Max.	210A Max.
Solar Input
Nominal PV Voltage	360Vdc	360Vdc	360Vdc
PV Array MPPT Voltage Range	60Vdc~450Vdc	60Vdc~450Vdc	90Vdc~450Vdc
Max. PV Array Open Circuit Voltage	500Vdc	500Vdc	500Vdc
I max. PV	27A	27A	27A+27A(Max. 40A)
Lithium Iron Battery
Capacity	8kWh	15kWh	16kWh
Nominal Battery Voltage	25.6Vdc	51.2Vdc	51.2Vdc
Typical Capacity	314Ah	300Ah	314Ah
Max.Charge Current	150A	150A	150A
Max.Discharge Current	200A	200A	200A
Operation Voltage Range	23.4Vdc～28.6Vdc	46.8Vdc～57.6Vdc	46.8Vdc～57.6Vdc
Operation Temperature	-10℃～+50℃	-10℃～+50℃	-10℃～+50℃
Protection
Protection	Overcharge protection, Overdischarge protection, Overcurrent protection, Shortcircuit protection, Overtemperature protection
Ambient Noise(dB) <55dB (1 meter)

Working Temperature	-10℃～+50℃
Humidity	0~95% ( no condensation) ≤
Sea Level(m)	1500
Dimension
L×W×H (products size)	460250815mm	455315895mm	6923301220mm
L×W×H (package size)	555350980mm	5504101070mm	7974351299mm
Weight(NW Kg)	76.8Kg	127.4Kg	173Kg
Weight(GW Kg)	94.8Kg	147Kg	198Kg