Products

Sunny Tower

SMA Sunny Tower 36kW, 42kW and 48kW Systems

The Sunny Tower combines the performance and installation advantages of string inverters with the scale of central inverters in assembled 36kW, 42kW and 48kW systems. Each Sunny Tower consists of six 6kW, 7kW or 8kW inverters mounted on a stainless steel structure. Two Sunny Towers can be combined as 72, 84 or 96kW systems. The Sunny WebBox comes standard making the Sunny Tower internet-ready. This type of system offers the advantage of multiple array MPP tracking, optimum operation under partial load, 96% CEC efficiency and quick delivery. Sunny Towers can be assembled on-site, eliminating the need for specialized heavy equipment. The system is NEMA 3R outdoor rated and is designed for use only in three-phase systems at 208 VAC, 240 VAC or 277 VAC. Total weight is 1,115 lbs. (Tower is 330 lbs, plus six inverters.) 10-year warranty standard. Listed to UL 1741 for the U.S. and Canada

NOTE: A Sunny Tower can NOT be used with less than 6 inverters, and cannot be used in single-phase systems.


Model

3-phase AC voltage

Max AC power

Max AC amp output (per phase)

MPPT voltage range

Max DC current

Item code

208V

240V

277V

ST36

208/240/277

36 kW

100A

87A

44A

250-480

6 x 25A

030-03060

ST36+WebBox

208/240

100A

87A

--

030-03061

ST36+WebBox 277

277

--

--

44A

030-03062

ST42

208/240/277

42 kW

117A

101A

51A

250-480

6 x 30A

030-03070

ST42+WebBox

208/240

117A

101A

--

030-03071

ST42+WebBox 277

277

--

--

51A

030-03072

ST48

240/277

48 kW

--

116A

58A

300-480

6 x 30A

030-03057

ST48+WebBox

240

--

116A

--

030-03058

ST48+WebBox 277

277

--

--

58A

030-03059