Schüco SMA Sunny Tower ST36 / ST42
SMA String Inverter Tower
Schüco Sunny String Tower Inverter Tower
Schüco's Sunny Tower was designed with the installer in mind. We have combined ease of installation, the lowest specific cost ($/ Watt), and the highest efficiency to maximize power production while minimizing costs. Schüco's Sunny Tower combines all the advantages of string inverters with the installation advantages of central inverters.
Efficiency Curves: The graph shows the efficiency of the system
Features
- Certified to the new UL 1741 / IEEE 1547
- 10 years standard warranty
- Pre-wired at factory
- Integrated load-break rated AC/DC disconnect switch
- Improved CEC efficiency
- Integrated fused series string combiner
- Sealed electronics enclosure & Opticool
- Ideal for commercial applications
- Rugged stainless steel outdoor-rated enclosure
Download Data Sheet:
Schüco SMA Sunny Tower ST36 / ST 42 (pdf, 107 KB)
| Schüco Inverter table | ||
| Product name | SMA Sunny Tower 36 | SMA Sunny Tower 42 |
| Schüco article number | 232 795 | 232 797 |
| Input Data | ||
| Max. recommended array input power (DC @ STC) | 45.0 kW | 52.5 kW |
| Max. DC Voltage | 600 V | 600 V |
| MPP Voltage Range | 250 - 480 V | 250 - 480 V |
| Max. DC input current | 150 A | 180 A |
Number of Fused String Inputs | 24 x 15 A | 24 x 15 A |
| DC Start Voltage | 300 V | 300 V |
| Output Data (AC) | ||
| AC maximum output power | 36.0 kW | 42.0 kW |
AC maximum output current | 174/150/132 | 204/174/150 |
| AC nominal voltage / range | 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) |
| Power factor (nominal) | > 0.99 | > 0.99 |
| Efficiency | ||
| Peak (inverter) efficiency | 97.0 % | 97,1 % |
| CEC weighted efficiency | 95.0 % @ 208 V, 240 V,, 96,0 % @ 277 V | 95.0 % @ 208 V, 240 V,, 96,0 % @ 277 V |
| Mechanical data | ||
| Dimensions | 43.3 x 70.5 x 39 | 43.3 x 70.5 x 39 |
Weight: Tower / 6 Inverters / | 330 Ibs / 846 Ibs / 1388 Ibs | 330 Ibs / 846 Ibs / 1388 Ibs |
| Ambient temperature range | –13 to +113° F | –13 to +113° F |
| Power consumption: standby / nighttime | < 42 W / 0.6 W | < 42 W / 0.6 W |
| Topology | true sinewave current source | true sinewave current source |
| Cooling concept | OptiCoolTM, forced active cooling | OptiCoolTM, forced active cooling |
| Mounting location | indoor / outdoor (NEMA 3R) | indoor / outdoor (NEMA 3R) |
| Features | ||
| LCD display | included | included |
| Communication | RS485 / wireless (optional) | RS485 / wireless (optional) |
| Standard Warranty | 10 year | 10 year |
| 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 |