DATA
INPUT
| Number of MPP trackers | 3 |
|---|---|
| Max. input current (Idc max_inverter) | 134 A |
| DC input voltage range (Udc min - Udc max) | 200 - 1000 V |
| Feed-in start voltage (Udc start) | 200 V |
| MPP voltage range (Umpp min - Umpp max) | 400 - 870 V |
| Max. PV generator power (Pdc max) | 75 kWpeak |
| Max. input current PV1 (Idc max, PV1) | 36 A |
| Max. input current PV2 (Idc max, PV2) | 36 A |
| Max. input current PV3 (Idc max, PV3) | 72 A |
| Max. short-circuit current PV1 (Isc max, PV1) | 72 A |
| Max. short-circuit current PV2 (Isc max, PV2) | 72 A |
| Max. short-circuit current PV3 (Isc max, PV3) | 125 A |
| Max. short-circuit current inverter (Isc max, inverter) | 240 A |
| Max. input current string (Idc max, String) | 14,5 A |
| Max. short-circuit current string (Isc max, string) | 20 A |
| Max. power PV system PV1 (Pdc max,PV1) | 25 kWpeak |
| Max. power PV system PV2 (Pdc max, PV2) | 25 kWpeak |
| Max. power PV system PV3 (Pdc max, PV3) | 50 kWpeak |
| Number of DC connections PV1 | 4 |
| Number of DC connections PV2 | 3 |
| Number of DC connections PV3 | 7 |
| Max. AC fuse size rating | 355 A |
OUTPUT
| AC nominal output (Pac,r) | 50 kW |
|---|---|
| Max. output power (Pac max) | 50 kVA |
| AC output current (Iac nom) | 75.8A at 220Vac, 72.5A at 230Vac |
| Grid connection (Uac,r) | 3~ NPE 380/220 , 3~ NPE 400/230 V |
| AC voltage range (Umin - Umax) | 180 - 270 V |
| Frequency (fr) | 50/60 Hz |
| Frequency range (fmin - fmax) | 45 - 65 Hz |
| Total harmonic distortion | <3,0% |
| Power factor (cos φac,r) | 1 ind,/cap, |
| Max. DC fuse size rating | 20 A |
GENERAL
| Length | 1109 mm |
|---|---|
| Width | 755 mm |
| Depth | 346,2 mm |
| Weight incl. packaging | 111 kg |
| Degree of protection | IP65 |
| Protection class | 1 |
| Overvoltage category (DC / AC) 1) | 2 / 3 |
| Night-time consumption | 15 W |
| Installation | Indoor and outdoor 4) |
| Ambient temperature range | '-40°C - +65°C (optional AC-disconnect: from - 30 to + 65 °C) |
| Permitted humidity | 0-100 % |
| Max. altitude 2) | 4000 m |
| Certificates and compliance with standards | VDE-AR-N 4105, VDE-AR-N 4110, IEC 62109-1/-2, IEC 62116, IEC 61727 R25, AS/NZS 4777, CEI 0-16, CEI 0-21, EN 50549-1/-2, VDE 0126-1-1* |
| Inverter topology | Transformerless |
| Cooling | Active Cooling Technologie and Double-Wall System |
| Interference emission class | B |
EFFICIENCY
| Max. efficiency (PV - grid) | 98,5 % |
|---|---|
| European efficiency (ηEU) | 97,8 / 98,3 / 97,9 / 97,7 (400Vdc / 600Vdc / 800Vdc / 870Vdc) |
| η at 5% Pac,r 3) | 94,90 / 96,52 / 92,87 / 91,80 (400Vdc / 600Vdc / 800Vdc / 870Vdc) |
| η at 10% Pac,r 3) | 97,33 / 97,91 / 96,54 / 95,68 ((400Vdc / 600Vdc / 800Vdc / 870Vdc) |
| η at 20% Pac,r 3) | 98,04 / 98,45 / 97,90 / 97,63 (400Vdc / 600Vdc / 800Vdc / 870Vdc) |
| η at 25% Pac,r 3) | 97,86 / 98,44 / 98,07 / 97,88 (400Vdc / 600Vdc / 800Vdc / 870Vdc) |
| η at 30% Pac,r 3) | 97,92 / 98,51 / 98,14 / 98,05 (400Vdc / 600Vdc / 800Vdc / 870Vdc) |
| η at 50% Pac,r 3) | 97,99 / 98,48 / 98,24 / 98,17 (400Vdc / 600Vdc / 800Vdc / 870Vdc) |
| η at 75% Pac,r 3) | 97,86 / 98,35 / 98,17 / 98,10 (400Vdc / 600Vdc / 800Vdc / 870Vdc) |
| η at 100% Pac,r 3) | 97,63 / 98,16 / 98,04 / 97,99 (400Vdc / 600Vdc / 800Vdc / 870Vdc) |
PROTECTION DEVICES
| DC insulation measurement | Included |
|---|---|
| Overload behaviour | Operating point shift. Power limitation 5) |
| DC disconnector | Included |
| DC Reverse polarity protection | Included |
| Integral RCMU | Included |
| Overvoltage protection devices | Type 1 + 2 integrated, Type 2 optional 6) |
| DC string fusing | integrated, 15 A or 20 A |
INTERFACES
| 6x digital in/out + 6x digital in | Programmable interface for ripple control receiver, energy management, load control (Inputs: Voltage level low: min. 0V - max. 1.8V; high: min. 4,5V - max. 28,8V / Input resistance: 70kOhm Outputs: 5 Watt @ 12V in total for all six digital outputs when supplied internally in case of no load on the USB Port. 1A @ >12,5V to 24V per digital output when supplied externally by an external power supply but in total max. 3A) |
|---|---|
| Emergency stop (WSD) | Yes |
| Datalogger and web server | Included 7) |
| WLAN | Fronius Solar.web, Modus TCP Sunspec, Fronius Solar API (JSON) |
| 2x RS485 | Modbus RTU Sunspec |
| USB (type A socket) | 1 A supply |
| Ethernet LAN RJ45 | 10/100Mbit; max. 100m Fronius Solar.web, Modbus TCP Sunspec, Fronius Solar API (JSON) 7) |
AC CONNECTION TECHNOLOGY
| Cable cross section | 35 - 240 mm² |
|---|---|
| Conductor material | Al; Cu |
| Connection terminals | Cable lug or V clamps |
| Single core option (single core cable) | Cable gland: 5 x M40 (10 - 28 mm) |
| Multi core option (multi core cable) | Cable gland: 1 x multi core connection Ø 16 - 61.4 mm + 1 x M32 (10 - 25 mm) |
| AC Daisy Chaining option (single core cable) | Cable gland: 10 x M32 (10 - 25 mm) |
DC CONNECTION TECHNOLOGY
| Cable cross section | 4 - 6 mm² |
|---|---|
| Conductor material | Cu |
| Connection terminals | DC direct connection, Stäubli Multi Contact MC4 |
FOOTNOTES FOR TECHNICAL DATA
1) According to IEC 62109-1
2) Unrestricted voltage range
3) At 580Vdc / 800Vdc / 930Vdc
4) Direct in the sun is possible
5) At an ambient temperature of 50°C
6) AC-, DC-Overvoltage protection
7) An Ethernet star-configuration is used for communication with multiple inverters. Each individual inverter communicates independently with the network/Internet via its integrated data logger
