Sunny Boy 700 U / 3000 US / 4000 US

SMA String Inverter

Schüco Sunny Boy 3000 US Inverter

line of inverters has been engineered with the latest technology to increase energy efficiency. In cooperation with Schüco, SMA has designed this line of inverters to be aesthetically pleasing and compact for ideal residential use.

Features

Certified to the new UL 1741 / IEEE 1547
Improved CEC efficiency
Integrated load-break rated DC disconnect switch
Integrated fused series string combiner
Sealed electronics enclosure & Opticool
Comprehensive SMA communications and data collection options
Rugged cast aluminum outdoor-rated enclosure

Download Data Sheet:

Schüco Sunny Boy 3000/ 4000 (pdf, 137 KB)

Schüco Inverter table
Product name	SMA Sunny Boy 700 U	SMA Sunny Boy 3000 US	SMA Sunny Boy 4000 US
Schüco article number	232 202	232 777	233 778
Input Data
Max. recommended array input power (DC @ STC)	575 Wp @ 150 VDC, Wp @ 200 VDC, 875 Wp @ 250 VDC	3750 Wp	5000 Wp
Max. DC Voltage	150 V / 200 V / 250 V (selectable)	500 V	600 V
MPP Voltage Range	77 – 120 V @ 150 VDC, 100 – 160 V @ 200 VDC, 125 – 200 V @ 250 VDC	175 V – 400 V @ 208 V, 200 V – 400 V @ 240 V	175 V – 400 V @ 208 V, 200 V – 400 V @ 240 V
Max. DC input current	7 A	17 A	18 A
Number of Fused String Inputs	2	4	4
DC Start Voltage	95 V / 125 V / 150 V	228 V	285 V
Output Data (AC)
AC maximun output power	460 W / 600 W / 700 W	3000 W	4000 W
AC output current limit	4 A / 6 A / 7 A	15 A @ 208 V, 13 A @ 240 V	17A
AC nominal voltage / range	106 – 132 V	183 – 229 V @ 208 V, 211 – 264 V @ 240 V	183 – 229 V @ 208 V, 211 – 264 V @ 240 V
AC frequency / range	60 Hz / 59.3 Hz – 60.5 Hz	60 Hz / 59.3 Hz – 60.5 Hz	60 Hz / 59.3 Hz – 60.5 Hz
Power factor (nominal)	0,99	0,99	0,99
Efficiency
Peak (inverter) efficiency	93,60 %	96,5 %	96,8 %
CEC weighted efficiency	91,50 %	95.0 % @ 208 V, 95.5 % @ 240 V	95.5 % @ 208 V, 96.0 % @ 240 V
Mechanical data
Dimensions	12.7 × 12.6 x 7.1	17.8 × 13.8 x 9.3	17.8 × 13.8 x 9.3
Weight / shipping weight	51 lbs / 57 lbs	88 lbs / 94 lbs	88 lbs / 94 lbs
Ambient temperature range	–13 to +113° F	–13 to +113° F	–13 to +113° F
Power consumption: standby / nighttime	< 4 W / 0.1 W	< 7 W / 0.1 W	< 7 W / 0.1 W
Topology	PWM, true sinewave, current source	PWM, true sinewave, current source	PWM, true sinewave, current source
Cooling concept	convection	opicool, forced cooling	opicool, forced cooling
Mounting location	indoor / outdoor, NEMA 3R	indoor / outdoor, NEMA 3R	indoor / outdoor, NEMA 3R
Features
LCD display	included	included	included
Communication	RS485 / wireless	RS485 / wireless	RS485 / wireless
Standard Warranty	10 years	10 years	10 years
Compliance	IEEE-929. IEEE-1547, UL 1741, UL 1998, FCC Part 15 A & B	IEEE-929. IEEE-1547, UL 1741, UL 1998, FCC Part 15 A & B	IEEE-929. IEEE-1547, UL 1741, UL 1998, FCC Part 15 A & B

Efficiency Curves: The graph shows the efficiency of the system.