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 (%

)