Balcony Energy Storage Microinverter- SUN-BK60/80/100 –

Compact. Smart. Efficient.
The SUN-BK60/80/100 is a versatile all-in-one balcony energy storage microinverter designed for residential users looking for easy solar power generation and storage. With a simple plug-and-play setup, it combines a microinverter and lithium battery in a compact IP67-protected unit. It supports both storage and real-time energy usage, offering fast UPS switching within 4ms, high PV efficiency, and seamless integration with existing solar systems.
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  • All-in-One Solution
  • Plug & Play Design
  • Flexible Operation
  • Fast UPS Switching
  • High Efficiency
  • Smart Communication
  • Durable & Reliable
  • Seamless Integration

Technical Data

Model SUN-BK60SG01-EU-AM2 SUN-BK80SG01-EU-AM2 SUN-BK100SG01-EU-AM2
Battery Input Data
Battery TypeLead-acid or Lithium-ion
Battery Voltage Range (V)40–60
Max. Charging Current (A)25
Max. Discharging Current (A)25
Charging Strategy for Li-ion BatterySelf-adaption to BMS
Number of Battery Input1
PV String Input Data
Max. PV Input Power (W)132017602200
Max. PV Input Voltage (V)60
Start-up Voltage (V)25
MPPT Voltage Range (V)20–55
Rated PV Input Voltage (V)42.5
Max. Operating PV Input Current (A)181818
Max. Input Short-Circuit Current (A)272727
No. of MPP Trackers2
No. of Strings per MPPT Tracker2/1
AC Input/Output Data
Rated AC Input/Output Active Power (W)6008001000
Max. AC Input/Output Apparent Power (VA)6608801100
Rated AC Input/Output Current (A)2.8/2.73.7/3.54.6/4.4
Max. AC Input/Output Current (A)3/2.94/3.95/4.8
Max. Continuous AC Passthrough (grid to load) (A)10
Peak Power (off-grid) (W)2 times of rated power, 10s
Power Factor Adjustment Range0.8 leading to 0.8 lagging
Rated Input/Output Voltage/Range (V)220/230, 0.85Un–1.1Un
Rated Input/Output Grid Frequency/Range (Hz)50/45–55, 60/55–65
Grid Connection FormL+N+PE
Total Current Harmonic Distortion THDi<3% (of nominal power)
DC Injection Current<0.5% In
Efficiency
Max. Efficiency96.5%
Euro Efficiency96.0%
MPPT Efficiency>99%
Equipment Protection
Integrated DC Polarity Reverse Connection Protection, AC Output Overcurrent Protection,
AC Output Overvoltage Protection, AC Output Short Circuit Protection, Thermal Protection,
DC Terminal Insulation Monitoring, DC Component Monitoring, Ground Fault Current Monitoring,
Power Network Monitoring, Island Protection Monitoring, Earth Fault Detection,
Overvoltage Load Drop Protection, Surge protection level
Surge Protection LevelTYPE II(DC), TYPE II(AC)
General Data
Operating Temperature Range (°C)-40 to +65°C, +45°C Derating
Permissible Ambient Humidity0–100%
Permissible Altitude2000m
Noise (dB)≤25
Ingress Protection(IP) RatingIP67
Inverter TopologyIsolated
Over Voltage CategoryOVC II(DC), OVC III(AC)
CommunicationWi-Fi, Lora, Bluetooth
Cabinet Size (WxHxD mm)364.5×183×32.85 (excluding Connectors and Brackets)
Weight (kg)4.3
Type of CoolingNatural Cooling
Warranty10 Years / 15 Years
(depends on final installation site, refer warranty policy)
Grid RegulationIEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, G99, VDE-AR-N 4105
Safety / EMC StandardIEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
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