Specifications Sheet

Accessories
Sensor module
MD.SEN-US-40
External WLAN antenna
EXTANT-US-40
SMA Rooftop
Communication Kit
ROOFCOMMKIT-P1-US
Technical data
Sunny Boy 3.0-US Sunny Boy 3.8-US Sunny Boy 5.0-US
208 V 240 V 208 V 240 V 208 V 240 V
Input (DC)
Max. usable DC power 3100 W 3100 W 3450 W 4000 W 5150 W 5150 W
Max. DC voltage 600 V
Rated MPP voltage range 155 - 480 V 195 - 480 V 220 – 480 V
MPPT operating voltage range 100 – 550 V
Min. DC voltage / start voltage 100 V / 125 V
Max. operating input current per MPPT 10 A
Max. short circuit current per MPPT 18 A
Number of MPPT tracker / string per MPPT tracker 2/1 3 / 1
Output (AC)
AC nominal power 3000 W 3000 W 3330 W 3800 W 5000 W 5000 W
Max. AC apparent power 3000 VA 3000 VA 3330 VA 3800 VA 5000 VA 5000 VA
Nominal voltage / adjustable 208 V / ● 240 V / ● 208 V / ● 240 V / ● 208 V / ● 240 V / ●
AC voltage range 183 – 229 V 211 – 264 V 183 – 229 V 211 – 264 V 183 – 229 V 211 – 264 V
AC grid frequency 60 Hz / 50 Hz
Max. output current 14.5 A 12.5 A 16.0 A 16.0 A 24.0 A 24.0 A
Power factor (cos ϕ) 1
Output phases / line connections 1 / 2
Harmonics < 4 %
E󹀖ciency
Max. e󹙏ciency 97.2 % 97.6 % 97.2 % 97.5 % 97.2 %
97.5 %
CEC e󹙏ciency 96 % 96.5 % 96.5 % 96.5 % 96.5 %
97 %
Protection devices
DC disconnect device ●
DC reverse polarity protection ●
Ground fault monitoring / Grid monitoring ●
AC short circuit protection ●
All-pole sensitive residual current monitoring unit (RCMU) ●
Arc fault circuit interrupter (AFCI) ●
Protection class / overvoltage category I / IV
General data
Dimensions (W / H / D) in mm (in) 535 x 730 x 198 (21.1 x 28.5 x 7.8)
Packaging dimensions (W / H / D) in mm (in) 600 x 800 x 300 (23.6 x 31.5 x 11.8)
Weight / packaging weight 26 kg (57 lb) / 30 kg (66 lb)
Operating temperature range – 25°C …+60°C
Noise emission (typical) 39 dB(A)
Internal power consumption at night < 5 W
Topology Transformerless
Cooling concept Convection
Features
Ethernet ports 2
Secure Power Supply ●*
Display (2 x 16 characters) ●
WLAN ●
Sensor module / External WLAN antenna
○ / ○
Warranty: 10 / 15 / 20 years ●/○/○
Certi󹙍cates and approvals UL 1741, UL 1998, UL 1699B, IEEE1547, FCC Part 15 (Class A & B), CAN/CSA V22.2 107.1-1
● Standard features ○ Optional features — Not available Data at nominal conditions NOTE: US inverters ship with gray lids. * Not functional with Power+ Solution
Type designation SB3.0-1SP-US-40 SB3.8-1SP-US-40 SB5.0-1SP-US-40