Inverter SMA Sunny Boy 2.5 (2500 W)
SUNNY BOY 1.5 / 2.5
Best standard for small photovoltaic systems
The Sunny Boy 1.5/2.5 is the ideal inverter for customers with small PV systems. With a wide input voltage range from 80V to 600V, its versatility, flexible module compatibility and light weight for easy installation are impressive. After smooth commissioning via the built-in web interface, the Sunny Boy 1.5/2.5 is ideal for local monitoring via the device's own wireless home network or for online monitoring using the SMA Energy app. With built-in SMA Smart Connected service, this inverter provides simplicity and comfort for PV system operators and installers. SMA's automatic inverter monitoring analyzes operation, reports irregularities and thus minimizes downtime.
Compact
• One-person installation due to low weight of 9.2 kg.
• Compact design means minimal requirements for space.
High profitability
• Use of excess energy through dynamic active power limitation.
• Increase yields without installation effort with integrated SMA ShadeFix shade control.
Combinable
• Wide input voltage range
• Smart energy management and storage solutions can be added at any time.
Easy to use
• 100% plug and play installation
• Free online monitoring via the SMA Energy app.
• Automated maintenance thanks to SMA Smart Connected.
• Extending the warranty from 5 to 10 years is free.
Technical data Sunny Boy 2.5
Input (DC)
Max. Photovoltaic battery power: 5000 W.
Max. input voltage: 600 V
MPP voltage range: 260V to 500V.
Rated input voltage: 360V
Min. input voltage/initial input voltage: 50V/80V
Max. useful input current (IDC max) per string: 10 A
Max. short circuit current per string: 18 A
Number of independent MPP inputs/lines per MPP input: 1/1
Output (AC)
Rated power (at 230 V, 50 Hz): 2500 W
Rated apparent power/max. total power: 2500 VA / 2500 VA
Rated voltage/range: 220V/230V/240V
Rated voltage range: 180V to 280V.
Network frequency/range: 50 Hz, 60 Hz / −5 Hz to +5 Hz
Nominal mains frequency/nominal mains voltage: 50 Hz/230 V
Rated output current/max. output current 11 A / 11 A
Power factor at rated power: 1
Adjustable bias power factor: 0.8 for overexcitation to 0.8 for underexcitation.
Power phases/connection phases: 1/1
Efficiency
Max. Efficiency / Euroeta: 97.2% / 96.7%
Protective devices
Switching point on DC side: ●
Ground fault monitoring/network monitoring: ● / ●
DC reverse polarity protection / AC short circuit current resistance / galvanic isolation: ● / ● / —
All-polar residual current monitoring device: ●
Protection class (according to IEC 61140)/overvoltage category (according to IEC 60664-1): I/III
Reverse current protection: Not required
Total information
Dimensions (W/H/D): 460/357/122 mm
Weight: 9.2 kg
Operating temperature range: −40 °C to +60 °C.
Noise level, typical: < 25 dB
Self-consumption (at night): 2.0 W
Topology: Transformerless
Cooling concept: Convection
Degree of protection (according to IEC 60529): IP65.
Climatic category (according to IEC 60721-3-4): 4К4Н
Max. permissible relative humidity (non-condensing): 100%
Functions
DC Connection/AC Connection: SUNCLIX/Plug
Display via smartphone, tablet, laptop: ●
Interfaces: WLAN / Ethernet: ● / ●
Communication protocols: Modbus (SMA, Sunspec), Webconnect.
Integrated SMA ShadeFix control: ●
Warranty: 5 / 10 / 15 years: ● / ●*/ ○
Certificates and approvals (more available on request): ABNT NBR 16149, AS4777, C10/11, CE, CEI0-21, Dansk Energy Typ A, DIN EN 62109-1/IEC 62109-1, DIN EN 62109-2/IEC 62109.-2, EN50549-1:2019, G98/1-4, G99/1-5 Type A, IEC61727, IEC62116, NA/EEA-NE7 – CH 2020, NRS097-2-1, RfG conformity, VDE-AR-N4105, VDE 0126-1-1, VFR2014
Country of availability of SMA Smart Connected: AU, AT, BE, CH, DE, ES, FR, IT, LU, NL, UK.
Type designation: SB2.5-1VL-40
● Standard Features ○ Additional Features —Not Available Data at nominal conditions Last updated: 12/2022.
* Device registration via the SMA product registration home page (sma-service.com). SMA Limited Factory Warranty terms apply. For more information, visit SMA-Solar.com.