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SKU: 4.210.471
The Fronius Argeno 125 AFCI is a modular battery solution for UK energy storage projects. With long cycle life, high safety standards, and scalable design, it offers installers a reliable choice for residential, commercial, and off-grid applications.
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The Fronius Argeno 125.0 is a three-phase grid-tied solar inverter for larger PV arrays, with 125 kW AC rated output and up to 250 kWpeak DC input. It includes integrated protection and connection features for rooftop and ground-mounted PV system installations. AFCI is not confirmed as standard on this variant; arc fault protection is listed as optional in the datasheet.
Provides 125,000 W output at 400 V, with 120,000 W at 380 V.
High conversion efficiency with silicon carbide technology.
Supports array design flexibility with 10 MPP trackers and 2 DC connections per MPPT.
Includes DC insulation measurement, DC disconnector, RCMU, polarity reversal protection and replaceable type 1+2 DC/AC surge protection.
Suitable for installations exposed to weather, subject to correct mounting and system design.
Three-phase grid connection 3~ (N)PE 400/230 V, 50/60 Hz. AC rated output 125,000 W at 400 V and 120,000 W at 380 V. DC input voltage range 200-1,100 V, usable MPP range 200-1,000 V, and 550-850 V at rated power. Max usable DC power / PV generator power 250,000 Wpeak. Max efficiency 99.1%, European efficiency 98.7%, MPP-adaptation efficiency >99.6%. IP66 enclosure, active cooling, wall mounting bracket, ambient temperature range -25 to +60 °C.
Wall mounting bracket installation. DC connection terminals are Phoenix Contact, tool-less assembly, with mating connector included. AC connection uses M10 cable lugs. Cable cross section 50 to 240 mm². Maximum altitude 3,000 m.
Maximum efficiency is 99.1%, European efficiency is 98.7%, and MPP-adaptation efficiency is >99.6%.
Manufacturer
Fronius
Commodity Code
8504408490
Dimensions (mm) (H x W x D)
1070 x 755 x 330
AC Power (kW)
125000.00
Start Up Voltage (V)
250
Max Voltage (V)
1100
IP Rating
IP66
Weight (kg)
85.5
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