SunESS

Residential energy storage system SunESS Series

Uninterrupted power supply 24/7 for the comfort of your family

Confidence in operation even during power outages

Sunwoda SunESS Series is a scalable energy storage system for private houses with a modular design and the ability to increase capacity from 5 to 60 kWh. It is designed for homeowners who want to control their own energy consumption and ensure continuous operation of household appliances even during emergency power outages.

For many years, the SunESS series has demonstrated reliable and stable operation in millions of households around the world, ensuring efficient energy storage and a high level of safety.

Flexible capacity

Scaling the system according to the user's needs. Possibility to increase capacity up to 60 kWh.

Easy installation

Thoughtful modular design. Fast installation and commissioning.

High performance at low temperatures

Stable operation at temperatures down to -10°C during charging and down to -20°C during discharging. Reliable operation even in harsh climatic conditions.

Real-time monitoring

Continuous monitoring of system operating parameters. Access to information about battery status and energy consumption.

Control via mobile app

Remote monitoring. Control of system operation from anywhere. Prompt access to information about equipment status.

Confidence in operation even during power outages

Specifications

Well-thought-out internal structure of the system

Nominal capacity5 кВт·год

Usable capacity (100% DOD)5 кВт·год

Nominal voltage51,2 В

Charge / discharge voltage44,8–55,2 В

Nominal charge / discharge current50A/80A

Maximum charge / discharge current100А/100А

Communication interfaceCAN 2.0 / RS485

ScalabilityUp to 3 systems in parallel, total capacity up to 60 kWh

Operating temperatureDischarge: from -20°C to +50°C; Charge: from -10°C to +50°C

Dimensions440 × 135 × 410 mm / module

Weight65 кг

Degree of protectionIP65

Warranty10 years

CertificationIEC 62619, CE, CEI 0-21, UL1973, FCC, UL9540, UL9540A, UN38.3

Installation locationIndoors or outdoors

Maximum installation altitudeup to 4000 m above sea level

Humidity5–95% non-condensing

Nominal capacity10 кВт·год

Usable capacity (100% DOD)10 кВт·год

Nominal voltage51,2 В

Charge / discharge voltage44,8–55,2 В

Nominal charge / discharge current100A/160A

Maximum charge / discharge current180A/180A

Communication interfaceCAN 2.0 / RS485

ScalabilityUp to 3 systems in parallel, total capacity up to 60 kWh

Operating temperatureDischarge: from -20°C to +50°C; Charge: from -10°C to +50°C

Dimensions440 × 135 × 410 mm / module

Weight115 кг

Degree of protectionIP65

Warranty10 years

CertificationIEC 62619, CE, CEI 0-21, UL1973, FCC, UL9540, UL9540A, UN38.3

Installation locationIndoors or outdoors

Maximum installation altitudeup to 4000 m above sea level

Humidity5–95% non-condensing

Nominal capacity15 кВт·год

Usable capacity (100% DOD)15 кВт·год

Nominal voltage51,2 В

Charge / discharge voltage44,8–55,2 В

Nominal charge / discharge current150A / 200A

Maximum charge / discharge current200A / 200A

Communication interfaceCAN 2.0 / RS485

ScalabilityUp to 3 systems in parallel, total capacity up to 60 kWh

Operating temperatureDischarge: from -20°C to +50°C; Charge: from -10°C to +50°C

Dimensions440 × 135 × 410 mm / module

Weight165 кг

Degree of protectionIP65

Warranty10 years

CertificationIEC 62619, CE, CEI 0-21, UL1973, FCC, UL9540, UL9540A, UN38.3

Installation locationIndoors or outdoors

Maximum installation altitudeup to 4000 m above sea level

Humidity5–95% non-condensing

Nominal capacity20 кВт·год

Usable capacity (100% DOD)20 кВт·год

Nominal voltage51,2 В

Charge / discharge voltage44,8–55,2 В

Nominal charge / discharge current200A / 200A

Maximum charge / discharge current200A / 200A

Communication interfaceCAN 2.0 / RS485

ScalabilityUp to 3 systems in parallel, total capacity up to 60 kWh

Operating temperatureDischarge: from -20°C to +50°C; Charge: from -10°C to +50°C

Dimensions440 × 135 × 410 mm / module

Weight215 кг

Degree of protectionIP65

Warranty10 years

CertificationIEC 62619, CE, CEI 0-21, UL1973, FCC, UL9540, UL9540A, UN38.3

Installation locationIndoors or outdoors

Maximum installation altitudeup to 4000 m above sea level

Humidity5–95% non-condensing

Tests were conducted under the following conditions: 100% depth of discharge (DOD), charge and discharge at 0.2C current at a temperature of 25°C.
Current values may vary depending on the ambient temperature and the battery state of charge (SOC).
Detailed warranty service terms are set out in the manufacturer's warranty obligations.