The SunESS Power integrates an inverter and storage into a single solution for residential and small C&I applications. It simplifies installation, ensures efficiency, and supports multiple operating modes for self-consumption, backup, and peak-shaving.

Technical Specifications:

Battery Module                       

• Battery Type:LiFePO4        
• Nominal energy:5kWh
• Usable energy:4.5kWh
• Rated voltage:400V
• Voltage range:350-450V       
• Rated charge/discharge power:2.5kWh
• Peak output power :4.2 Kw/20S    
• Weight:52kg
• Dimensions (W/H/D):653/315/189mm

 

Inverter Module	SW5KH3UT	SW6KH3UT	SW8KH3UT	SW10KH3UT	SW12KH3UT	SW15KH3UT
PV Input Parameters
Max. input power	8000W	9000W	12000W	15000W	22500W0	22500W
Max. input voltage	1000W	1000W	1000W	1000W	1000W	1000W
MPPT voltage range	180~850V	180~850V	180~850V	180~850V	180~850V	180~850V
Start-up voltage	180V	180V	180V	180V	180V	180V
Max. input current per MPPT	A: 15A	A: 15A	A: 15A / B: 30A	A: 15A / B: 30A	A: 15A / B: 30A	A: 15A / B: 30A
Max. short-circuit current per MPPT	A: 19A	A: 19A	A: 19A / B: 38A	A: 19A / B: 38A	A: 19A / B: 38A	A: 19A / B: 38A
Number of MPPTs	1	1	2	2	2	2
Number of input strings per MPPT	A: 1	A: 1	A: 1/ B: 2	A: 1/ B: 2	A: 1/ B: 2	A: 1/ B: 2
Battery Input Parameters
Support battery capacity	5~40kWh	5~40kWh	5~40kWh	5~40kWh	5~40kWh	5~40kWh
Rated battery voltage	400V	400V	400V	400V	400V	400V
Battery voltage range	350~450V	350~450V	350~450V	350~450V	350~450V	350~450V
Max. continuous charging current	23A	23A	23A	46A	46A	46A
Max. continuous discharge current	23A	23A	23A	46A	46A	46A
Max. discharge power	5000W	6000W	8000W	10000W	12000W	15000W
Max. charging power	5000W	6000W	8000W	10000W	12000W	15000W
Output parameters(On-grid)
Rated output power	5000W	6000W	8000W	10000W	12000W	15000W
Max. output apparent power	5500VA	6600VA	8800VA	11000VA	13200VA	16500VA
Max. input apparent power	8000VA	9000VA	12000VA	15000VA	18000VA	22500VA
Rated output voltage	220/380V 230/400V 3W/N/PE	220/380V 230/400V 3W/N/PE	220/380V 230/400V 3W/N/PE	220/380V 230/400V 3W/N/PE	220/380V 230/400V 3W/N/PE	220/380V 230/400V 3W/N/PE
Rated output frequency	50Hz	50Hz	50Hz	50Hz	50Hz	50Hz
Max. output current	8.4A	10A	13.4A	16.7A	20A	25A
Max. input current	12.2A	13.7	18.2A	22.8A	27.4	34.2
Power factor	0.8 leading to 0.8 lagging	0.8 leading to 0.8 lagging	0.8 leading to 0.8 lagging	0.8 leading to 0.8 lagging	0.8 leading to 0.8 lagging	0.8 leading to 0.8 lagging
THDi	<3%	<3%	<3%	<3%	<3%	<3%
Output parameters(Off-grid)
Off-grid rated apparent power	5000VA	6000VA	8000VA	10000VA	12000VA	15000VA
Max. output apparent power	5500VA	6600VA	8800VA	11000VA	13200VA	16500VA
Max. output current	7.6A	10A	13.4A	16.7A	20A	25A
Rated output voltage	220/380V 230/400V 3W/N/PE	220/380V 230/400V 3W/N/PE	220/380V 230/400V 3W/N/PE	220/380V 230/400V 3W/N/PE	220/380V 230/400V 3W/N/PE	220/380V 230/400V 3W/N/PE
Rated output frequency	50Hz	50Hz	50Hz	50Hz	50Hz	50Hz
THDv (@Linear Load)	<3%	<3%	<3%	<3%	<3%	<3%
Efficiency
Max. efficiency	97.4%	97.4%	97.8%	97.8%	97.8%	97.8%
Euro. Efficiency	96.5%	96.5%	96.8%	96.8%	97%	97%
Protection
Input DC switch	Integrated	Integrated	Integrated	Integrated	Integrated	Integrated
Insulation Resistance Detection	Integrated	Integrated	Integrated	Integrated	Integrated	Integrated
Residual current monitoring	Integrated	Integrated	Integrated	Integrated	Integrated	Integrated
Input reverse polarity protection	Yes	Yes	Yes	Yes	Yes	Yes
Anti-Islanding Protection	Yes	Yes	Yes	Yes	Yes	Yes
Over current protection	Yes	Yes	Yes	Yes	Yes	Yes
AC short circuit protection	Yes	Yes	Yes	Yes	Yes	Yes
AC Over voltage protection	Yes	Yes	Yes	Yes	Yes	Yes
AFCI(Arc Fault Circuit Interrupter) Protection	Optional	Optional	Optional	Optional	Optional	Optional
Dry contact remote scheduling	Yes	Yes	Yes	Yes	Yes	Yes
DC Surge Protection	Type II	Type II	Type II	Type II	Type II	Type II
AC surge protection	Type II	Type II	Type II	Type II	Type II	Type II
Basic parameters
Display	Display LED&APP	Display LED&APP	Display LED&APP	Display LED&APP	Display LED&APP	Display LED&APP
BMS communication method	CAN	CAN	CAN	CAN	CAN	CAN
Meter communication method	RS485	RS485	RS485	RS485	RS485	RS485
Monitoring method	WiFi/bluetooth	WiFi/bluetooth	WiFi/bluetooth	WiFi/bluetooth	WiFi/bluetooth	WiFi/bluetooth
Topology	Transformerless	Transformerless	Transformerless	Transformerless	Transformerless	Transformerless
Operating temperature range	-30~60 ℃ (＞45℃derating)	-30~60 ℃ (＞45℃derating)	-30~60 ℃ (＞45℃derating)	-30~60 ℃ (＞45℃derating)	-30~60 ℃ (＞45℃derating)
Weight	41kg	41kg	41kg	41kg	41kg
Dimensions (W/H/D)	650/480/250mm	650/480/250mm	650/480/250mm	650/480/250mm	650/480/250mm

 

Warranty:

• Max 12 Years warranty

Key Features:

• Inverter + battery in one system
• Multiple operation modes (backup, self-use, peak shaving)
• Outdoor/indoor compatible

Certifications:

• IECCE
• VDE-AR-N 4105
• UN38.3

About Manufacturer:

Sunwoda Energy, a subsidiary of Sunwoda Group (SZ300207), is a globally leading enterprise in Residential, Commercial & Industrial, Utility, and Smart Energy Storage solutions. With 28+ years in the new energy industry, Sunwoda ranks among the top 10 global battery companies with 246 GWh total production capacity and 50,000+ staff worldwide.