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SMA SunnyBoy 3kW inverter, transformer

Maximum DC power: 3150 W
Maximum DC voltage: 700 V
Nominal voltage: 530 V
Minimum input voltage: 210 V
Maximum input voltage: 700 V
Maximum output power: 3000 W
Maximum strings:2

Mechanical Characteristics

Height: 450 mm
Width: 352 mm
Length: 450 mm
Weight: 18 kg
Brand: SMA
*requires shipping


The new generation of galvanically isolated inverters and packed full of the latest SMA technology, the SMA SunnyBoy 3000 Watt HF Grid Connected Inverter series provides the highest yields for transformer inverters of this performance class.

Installation is now easier than ever thanks to the DC connector system SUNCLIX, the plug-in generator grounding (optional), and an easily accessible configuration area – including easier mounting due to the reduced weight. The wide input voltage range from 175 to 560 volts gives you extraordinary flexibility for your plant design, and the modern graphic display and wireless Bluetooth communication system make the SMA SunnyBoy 3000W High Frequency Grid Connected Inverter highly user-friendly.


  • Maximum efficiency 96.3 %
  • The best tracking efficiency with OptiTrac MPP tracking
  • Shade management with OptiTrac Global Peak *
  • Galvanic isolation
  • Integrated ESS DC switch disconnector
  • Theft protection
  • Quick and easy configuration thanks to Quick Module
  • DC plug system SUNCLIX
  • Suitable for generator grounding (optional)**
  • Graphic display
  • Bluetooth technology as standard


  • 5 Year Comprehensive Warranty Standard
  • Extended 10 / 15 / 20 / 25 year warranty option

Technical Specifications

Input (DC)
Max. DC power (@ cos φ = 1)3150 W
Max. DC voltage700 V
MPP voltage range210 V – 560 V
DC nominal voltage530 V
Min. DC voltage / start voltage175 V / 220 V
Max. input current / per string15 A / 15 A
Number of MPP trackers / strings per MPP tracker


Output (AC)
AC nominal power (@ 230 V, 50 Hz)3000 W
Max. AC apparent power3000 VA
Nominal AC voltage; range220, 230, 240 V; 180 – 280 V
AC grid frequency; range50, 60 Hz; ± 4.5 Hz
Max. output current15 A
Power factor (cos φ)1
Phase conductors / connection phases1/1
Max. efficiency / Euro-eta96.3 % / 95.5 %
Protection devices
DC reverse-polarity protectionyes
ESS switch-disconnectoryes
AC short circuit protectionyes
Ground fault monitoringyes
Grid monitoring (SMA Grid Guard)yes
Galvanically isolated / all-pole sensitive fault current monitoring unityes /—
Protection class / overvoltage categoryI / III
General data
Dimensions (W / H / D) in mm348 / 580 / 145
Weight< 18 kg
Operating temperature range–25 °C … +60 °C
Noise emission (typical)
Internal consumption: (night)0.8 W
TopologyHF transformer
Cooling conceptOptiCool
Electronics protection rating / connection area (as per IEC 60529)IP65 / IP54
Climatic category (per IEC 60721-3-4)4K4H
DC connection: SUNCLIXyes
AC connection: screw terminal / plug connector / spring-type terminal—/ yes /—
Display: text line / graphic—/ yes
Interfaces: RS485 / Bluetoothopt. / yes
Warranty: 5 / 10 / 15 / 20 / 25 yearsyes / opt. / opt. / opt. / opt.
Certificates and permits (more available on request)CE, VDE 0126-1-1, DK 5940, RD 1663, G83/1-1, PPC, AS4777, EN 50438**, C10/C11, PPDS


This product requires freight charges. Our broad product range and wide geographic customer base means that we are unable to effectively automate freight pricing on products outside of our battery range. As a result, we will contact you after your order for a freight quote.

On completion of this order you will receive an email acknowledgement. Please immediately check that the product list reflects your requirement. We will contact you (by telephone) to confirm product availability, discuss freight options and organise a payment method. Please contact us if we have not made contact within one business day or if you would like a freight quote prior to your order.


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