how you benefit
Combining a broad input voltage range and a broad input current range, the new Sunny Boy 1.5 / 2.5 is the perfect inverter for customers who want to take full advantage of their small PV system.
Its low weight and robust enclosure allow for a simple installation, both indoors and outdoors.
Capable of wired or wireless communication, the Sunny Boy 1.5 / 2.5 is ideal for local monitoring via the inverter’s wireless home network or for online tracking of your system’s performance with Sunny Portal.
sMA Sunny boy invertersSB1.5-1VL-40 / SB2.5-1VL-40
High Efficiency broad input rangeTransformerless technology for high efficiency of up to 97.2%, generating more power from your PV system.
Improved efficiency in varying light conditions.
Offering impressive wired or wireless communication features to monitor your system’s performance.
SAFE OPERATION innovative SOLAHART warrantyEnjoy a 5-year warranty, for peace of mind.*
Suitable for indoor and outdoor installations, the Sunny Boy 1.5 / 2.5 is easy to install and allows for quick DC and AC connections.
suitable for smaller pv installations
Technical Data
Solahart Australia 1300 769 475 | www.solahart.com.auReorder code: SHDS/PVINV_SMA_SB1.5_2.5 IH0113_SMA Sunny Boy 1.5_2.5_February 2018
Specifications and designs included in this data sheet are subject to change without notice.
UNO-DM-5.0-TL-PLUS-bModels Sunny BOY 1.5 Sunny boy 2.5Input DCMaximum DC power (@ cos=1) 1600 W 2650 W
Maximum input voltage 600 V
MPP voltage range / rated input voltage 160 V / 500 V 260 V / 500 V
Minimum input voltage / initial input voltage 360 V
Maximum input current: input A / input B 50 V / 80 V
Maximum short-circuit current: input A / input B 10 A / 10 A
Number of independent MPP inputs / strings per MPP input 1 / 1
Output ACRated power (@ 230 V, 50 Hz) 1500 W 2500 W
Maximum apparent AC power 1500 VA 2500 VA
Nominal AC voltage 220, 230, 240 V
Nominal AC voltage range 180 V — 280 V
AC grid frequency / range 50 Hz / -5 Hz to +5 Hz
Rated power frequency / rated grid voltage 50 Hz / 230 V
Maximum output current 7 A 11 A
Power factor at rated power / adjustable displacement power factor 1 / 0.8 overexcited - 0.8 underexcited
Phase conductors / connection phases 1 / 1
EfficiencyMaximum efficiency / European weighted efficiency 97.2 % / 96.1 % 97.2 % / 96.7 %
Protection DevicesDC - side disconnect point Yes
Ground fault monitoring / grid monitoring Yes / Yes
DC reverse polarity protection / AC short-circuit current capability Yes / Yes
All-pole-sensitive residual-current monitoring unit Yes
Protection class (IEC 62103)/ overvoltage category (IEC 60664-1) I / III
General DataDimensions (W x H x D) 460 x 357 x 122 mm
Weight 9.2 kg
Operating temperature range -40°C to +60°C
Noise emission (typical) <25 dB
Self-consumption (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) 4K4H
FeaturesDC connection / AC connection Sunclix / plug connector
Interfaces Speedwire / Webconnect, WLAN
Integrated web server Yes
Solahart Warranty 5 years*
Certificates and approvals AS 4777.3, VDE-AR-N 4105, CEI 0-21 Int, NEN EN 50438, G83/2, EN 50438, VFR 2014
SMA type designation SB1.5-1VL-40 SB2.5-1VL-40
*For full details see Solahart Owner’s Guide & Installation Instructions.
efficiency curve sB1.5-1VL-40 efficiency curve sB2.5-1VL-40
Output power/Rated power0
86
88
90
92
94
96
98
0.2 0.4 0.6
96
94
160 480
V= 480 V DCV= 350 V DCV= 160 V DC
PV
PV
PV
0.8 1.0
VMPP (V)
neu
(%)
Effic
ienc
y (%
)
Output power/Rated power0
86
88
90
92
94
96
98
0.2 0.4 0.6
97
95
260 500
V= 480 V DCV= 350 V DCV= 160 V DC
PV
PV
PV
0.8 1.0
VMPP (V)
neu
(%)
Effic
ienc
y (%
)
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