Description
PV string inverter for three-phase grid feed-in, Pac,r/Sac, max: 4.0 kW/4.0kVA transformerless,with reactive power, with integrated W-LAN and Ethernet based Speedwire/Webconnect communication interface, incl. SMA Modbus abd SunSpecprotocol, integrated Webserver, TS4-communication interface, Multistring Technology, DC connection SUNCLIX, incl. DC disconnect, Documentation in all European languages
- String Inverter Sunny Tripower 4.0
- Art. no. 6641770
- Manufacturer No. STP4.0-3AV-40
Description
| Brand | ["SMA"] |
|---|
| Topology | transformerless |
|---|---|
| Surge protection DC | no |
| Min. temperature ambient (°C) | -25 |
| Interface 2 | RS485 |
| Number of independent MPPT (pcs) | 2 |
| AC nominal power (kW) | 4.00 |
| Start input voltage (V) | 175 |
| Arc Fault Circuit Interrupter | no |
| Total number of string inputs | 2 |
| Max. AC power (kVA) | 4.00 |
| Decibel | 30 |
| Max. input current DC (A) total | 24.00 |
| European efficiency (%) | 97.10 |
| Interface 1 | Ethernet |
| Rapid shutdown | no |
| Max. short circuit current per MPPT (A) | 18\/18 |
| Step-Up converter | yes |
| Max. input voltage DC (V) | 850.00 |
| Surge protection AC | no |
| Max. generator power DC (kWp) | 8.00 |
| Display | w/o display |
| Degree of protection IP | IP65 |
| Max. short circuit current (A) total | 36.00 |
| Max. efficiency (%) | 98.20 |
| Integrated DC switch | yes |
| MPP max. voltage range input (V) | 800.00 |
| Offgrid usable | no |
| Max. input current per MPPT (A). | 12\/12 |
| UI curve diagnosis | no |
| MPP min. voltage range input (V) | 175.00 |
| Integrated AC switch | no |
| Shadow management | yes |
| DC connector type | SUNCLIX |
| String fuses | not included |
| Max. output current (A) | 6.10 |
| Min. voltage range input (V) | 125 |
