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it provides reliable and efficient solar energy conversion for photovoltaic systems up to 45 kWp
Optional: Fronius IG Com Card (for monitoring)
please verify compatibility with your specific module requirements
Operating within a voltage range of 12 to 28 VDC
this professional power supply delivers a regulated 24V DC output with a maximum current of 2
ABB Aurora Relay + Filter Board | PN: 3G7404A4 / 3G74-99-1 Pb-free | For Power-Stage Interface | Used, Tested оптимизаторы it provides reliable and efficientThis is an original Relay + Filter Board for ABB Aurora inverters, featuring robust construction and high quality soldering. The board carries power relays, EMI filters, chokes, surge components, and interface terminals, making it a critical part of the inverters power input and signal control stage. Compatible with various ABB Aurora models, it serves as the interface between DC input, grid connection, and internal switching elements. Condition: