Fronius Eco 27.0-3-S WLAN/LAN/server/Web inverter

The Fronius Eco 27.0-3-S WLAN/LAN/server/Web inverter allows interconnection with the electrical network without the need for batteries.
 
 
The Fronius Eco three-phase inverter with power categories between 25.0 and 27.0 kW, has been specially designed for high power installations. This transformerless inverter, with a very light weight and SnapINverter mounting system, allows a very easy installation. quick and easy both Indoor and Outdoor.This inverter contains a type of protection IP 66. Thanks to the integrated fuse holder and surge protection (optional), there is no need for DC connection or concentration boxes.
The FRONIUS Eco 27.0-3 light 27kW Grid Connection Inverter is a three-phase grid connection inverter. All Eco models have fuse holders and IP66 protection. It is ideal for maximum performance and high power installations.
Characteristics of the FRONIUS Eco 27.0-3 light 27kW Grid Connection Inverter
The FRONIUS Eco 27.0-3 light 27kW Grid-Connection Inverter is a three-phase, transformer-free grid-connected inverter.
Applications and features of the FRONIUS Eco 27.0-3 light 27kW Grid Connection Inverter:
The FRONIUS Eco 27.0-3 light 27kW Grid Connection Inverter is a three-phase grid connection inverter. All Eco models have fuse holders and IP66 protection. It is ideal for maximum performance and high power installations.
DATA SHEET

Input Data

FRONIUS ECO 25.0-3-S

FRONIUS ECO 27.0-3.S

Number of MPP followers 
1

Max input current (Idc max 1/ Idc max 2)
44,2 A
47,7 A

Maximum short-circuit current of MPP1 / MPP2 (Isc pv)*
98 A

DC input voltage range (Udc min. – Udc max.)
580 – 1.000 V

Commissioning voltage (start Udc)
650 V

MPP voltage range
580 – 850 V**

Number of DC inputs
6

Max PV generator output (Pdc max.)
37,8 kWpico

* Isc pv = Isc max ≥ Isc (STC) x 1.25 according to, for example, IEC 60364-7-712, NEC 2020, AS/NZS 5033:2021.
** based on 230 V mains voltage

OUTPUT DATA
FRONIUS ECO 25.0-3-S 

FRONIUS ECO 27.0-3-S

Rated AC power (Pac,r)
25.000 W
27.000 W

maximum power output
25.000 VA
27.000 VA

Output current (Iac nom.)
37,9 A / 36,2 A
 

Grid coupling (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)

Nonlinear distortion coefficient
< 2,0 % Power factor (cos φac,r 0 - 1 ind. / cap   GENERAL DATA FRONIUS ECO 25.0-3-S FRONIUS ECO 27.0-3-S Dimensions (height x width x depth) 725 x 510 x 225 mm Weight 35,7 kg Protection type IP 66 Protection class 1 Overvoltage category (DC / AC) 1) 2 / 3 nocturnal consumption < 1 W Investor concept without transformer Refrigeration Regulated air cooling Facility Indoor and outdoor installation Ambient temperature range -25 - +60 °C Permissible air humidity 0 - 100 % Maximum altitude 2.000 m DC connection technology Connection of 6x DC+ and 6x DC- screw terminals 2.5 - 16 mm² Main connection technology 5-pole AC connection screw terminals 2.5 - 16 mm² Certificates and compliance ÖVE / 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 Country of manufacture Austria 1) According to IEC 62109-1. DIN rail available for type 1 + 2 or type 2 surge protection. Technical data PERFORMANCE FRONIUS ECO  25.0-3-S FRONIUS ECO 27.0-3-S Maximum performance 98,2% 98,3 % EuropMeo Yield (ηEU) 98,1 % 98,0 % MPP Fitting Performance > 99,9 %

SAFETY EQUIPMENT
FRONIUS ECO 25.0-3-S
FRONIUS ECO 27.0-3-S

DC insulation measurement
YES

Overload behavior
Duty point displacement, power limitation

DC disconnector
YES

Integrated fuse holder for string 1)
YES

Reverse polarity protection
YES

INTERFACES
FRONIUS ECO 25.0-3-S
FRONIUS ECO 27.0-3-S

WLAN / Ethernet LAN
Fronius Solar.web, Modbus TCP SunSpec, Fronius Solar API (JSON)

6 inputs y 4 inputs/outputs digitales
Wave Control Receiver Interface

USB (Conector A) 2)
Datalogging, inverter update via USB

2 RJ 45 connectors (RS422) 2)
Fronius Solar Net

Salida de aviso 2
Energy management (potential free relay output)

Datalogger y Servidor web
Including

Input externo 2)
S0-Meter connection / Evaluation for overvoltage protection

2x RS485
Modbus RTU SunSpec or meter connection

1) Optionally equipped with 6 fuses 15 A / 1,000 V on the positive side. 2) Also available in the light version