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Тема: Fronius Eco (25 кВт; 27 кВт)

http://www.fronius.com/internet/img/SE/SE_WPIC_Fronius_Eco_rdax_100.jpg

Технические характеристики:



INPUT DATAFronius Eco 25.0-3-SFronius Eco 27.0-3-S
Max. input current
(Idc max)
44.2 A47.7 A
Max. array short circuit current
(Isc PV)
71.6 A
Min. input voltage (Udc min)580 V
Feed-in start voltage (Udc start)650 V
Nominal input voltage (Udc,r)580 V
Max. input voltage
(Udc max)
1,000 V
MPP voltage range
(Umpp min- Umpp max)
580 - 850 V
Number of MPP trackers1
Number of DC connections6
Max. PV generator output (Pdc max)37.8 kWpeak
OUTPUT DATA
AC nominal output (Pac,r)25,000 W27,000 W
Max. output power25,000 VA27,000 VA
AC output current (Iac no)37.9 A / 36.2 A40.9 A / 39.1 A
Grid connection (voltage range)3~NPE 380 V / 220 V or 3~NPE 400 V / 230 V (+20 % / -30 %)
Frequency (frequency range)50 Hz / 60 Hz (45 - 65 Hz)
Frequency range (fmin- fmax)45 - 65 Hz
Total harmonic distortion< 2.0 %
Power factor (cos φac,r)0 - 1 ind. / cap.
GENERAL DATA
Dimensions
(height x width x depth)
725 x 510 x 225 mm
Weight35.7 kg
Degree of protectionIP 66
Protection class1
Overvoltage category (DC / AC)1)1 + 2 / 3
Night time consumption< 1 W
Inverter designTransformerless
CoolingRegulated air cooling
InstallationIndoor and outdoor installation
Ambient temperature range-25°C to +60°C
Permitted humidity0 % to 100 %
Max. altitude2,000 m
DC connection technology6x DC+ and 6x DC- screw terminals 2.5 mm² - 16 mm²
AC connection technology5 pole AC screw terminals 2.5 mm² - 16 mm²
Certificates and compliance with standardsÖVE / ÖNORM E 8001-4-712, DIN V VDE 0126-1-1/A1, VDE AR N 4105, IEC 62109-1/-2, IEC 62116, IEC 61727, AS 3100, AS 4777-2, AS 4777-3, CER 06-190, G59/3, UNE 206007-1, SI 4777, CEI 0-16, CEI 0-21
EFFICIENCY
Max. efficiency98.2 %98.3 %
European efficiency (ηEU)97.5 %97.6 %
η at 5 % Pac,r2)95.1 / 95.1 %95.9 / 93.1 %
η at 10 % Pac,r2)97.0 / 95.2 %96.8 / 95.7 %
η at 20 % Pac,r2)97.8 / 96.9 %97.7 / 97.1 %
η at 25 % Pac,r2)98.0 / 97.0 %98.1 / 97.3 %
η at 30 % Pac,r2)98.1 / 97.2 %98.1 / 97.4 %
η at 50 % Pac,r2)98.2 / 97.5 %98.3 / 97.5 %
η at 75 % Pac,r2)98.2 / 97.5 %98.2 / 97.6 %
η at 100 % Pac,r2)98.2 / 97.5 %98.1 / 97.5 %
MPP adaption efficiency> 99.9 %
PROTECTIVE DEVICES
DC insulation measurementYes
Overload behaviourOperating point shift, power limitation
DC disconnectorYes
Integrated string fuse holders3)Yes
Reverse polarity protectionYes
INTERFACES
WLAN / Ethernet LANFronius Solar.web, Modbus TCP SunSpec, Fronius Solar API (JSON)
6 inputs and 4 digital in/outInterface to ripple control receiver
USB (type A socket)4)Datalogging, inverter update via USB flash drive
2 x RS422 (RJ45 socket)4)Fronius Solar Net, Interface protocol
Signalling Output4)Energy management (floating relay output)
Datalogger and WebserverIncluded
External Input4)S0 meter connection / Evaluation of overvoltage protection
RS485Modbus RTU SunSpec or meter connection