Input Data
| Number of MPP trackers | 2 |
|---|---|
| Recommended PV Power (kWp) | 18,0 – 29,5 kWp |
| Max. usable input current | NA |
Max. usable input current total (MPPT1 + MPPT2) | 51 A |
| Max. array short circuit current (1.5 * Imax) | 76,5 A |
DC input voltage range (Udc min – Udc max) | 200-1000 V |
MPP Voltage Range | 500-800 V |
Max. input voltage (Udc max) | 1000 V |
Output Data
| Max. output power 480 V | 22,73 kW |
|---|---|
| Max. output power 277 V | 22,73 kW |
| Max. output power 240 V | NA |
| Max. output power 208 V | NA |
Output configuration | 3~ NPE 480 V |
| Frequency range | 45-66 Hz |
| Frequency | 60 Hz |
Power factor range | 0-1 ind./cap. |
| Max continuous output current 480 V | 27,3 A |
| Max. continuous output current 277 V | 27,3 A |
| Max. continuous output current 240 V | NA |
| Max. continuous output current 208 V | NA |
| OCPD/AC breaker size 480 V | 35 A |
| Max. efficiency | 98 % |
| CEC efficiency 480 V | 97,5 % |
General Data
| UL safety standards & network regulations | UL 1741-2010, UL 1998, UL 1699B Issue 2-2013 |
|---|---|
| Dimension / width | 1,68 ft |
| Dimension / height | 2,38 ft |
| Dimension / depth | 8,9 in |
| Weight | 95,68 lb |
| Installation | Indoor and outdoor installation, tilt from 0 – 90 degree (Fronius Shade Cover required for installation angles less than 15 degrees) |
| Permitted humidity | 0 – 100 % (non-condensing) |
| Degree of protection | NEMA 4X |
| Night-time consumption | <1 W |
| Inverter design | Transformerless |
| Cooling | Variable speed fan |
| Ambient Temperature Range | -40°F – + 140°F (-40°C – +60°C) |
| Max. altitude | 2000 m (6562 ft) with a max. input voltage of 1000 V / 3400 m (11155 ft) with a max. input voltage of 850 V |
| Certificates and compliance with standards | UL 1741-2010 Second Edition (incl. UL1741 Supplement SA 2016-09 for California Rule 21), UL1998 (for functions: AFCI, RCMU and isolation monitoring), IEEE 1547-2003, IEEE 1547a-2014, IEEE 1547.1-2003, ANSI/IEEE C62.41, FCC Part 15 A & B, NEC 2017 Article 690, C22. 2 No. 107.1-16, UL1699B Issue 2 -2013, CSA TIL M-07 Issue 1 -2013 |
| DC connection technology | 6x DC+ and 6x DC- screw terminals for copper (solid / stranded / fine stranded) or aluminum (solid / stranded) |
| AC connection technology | Screw terminals 14-6 AWG |
| Interference emission class | B |
Protection Devices
| DC reverse polarity protection | Yes |
|---|---|
| Anti islanding | internal in accordance with UL 1741-2010, IEEE 1547-2003 and NEC |
| Over temperature protection | Ouput power derating/Active cooling |
| AFCI | Yes |
| Rapid shutdown compliant | Yes |
| Ground fault protection with isolation monitor interrupter | Yes |
| DC disconnector | Yes |
Interfaces
| Compatible Module Level Electronic | Tigo TS4-F based on SunSpec PLC (pending testing) |
|---|---|
| Power Line Communication (PLC) | Yes – SunSpec Rapid Shutdown communication standard |
| USB (type A socket) | Datalogging and inverter update possible via USB |
| 2x RS422 (RJ45 socket) | Fronius Solar Net, interface protocol |
| Wi-Fi / Ethernet / Serial / Datalogger and webserver | Wireless standard 802.11 b/g/n / Fronius Solar.web, SunSpec Modbus TCP, JSON / SunSpec Modbus RTU |
| 6 inputs and 4 digital I/Os | Load management signaling, multipurpose I/O |
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