My Multiplus fan (?) is noisy between 2200–2400 watt inverter or charger power. It’s not the airflow that I hear, but its more like whining. The Multiplus is in a separated tech room on the attic with closed door and I hear the whining in our bedroom on the first floor and woke me at 4 am (dishwash…

Mutliplus II 5000 sounds like a vacuum cleaner

lxonline (LX) 9 January 2025 05:21 2

2 Likes

Topic		Replies	Views
Multiplus ii fan noise DIY diy , multiplus , victron_community	5	340	19 May 2025
Multiplus II 3000 48V 35-32GX BUZZing humming all the way. Help! DIY beginner , multiplus , vrm , multiplus-ii , backup	13	919	26 February 2025
MultiPlus 12/2000/80 Fan Ticking Noise ! DIY multiplus , victron_community	12	131	9 September 2024
Multiplus ii 12/3000 noise under load with fan running DIY diy , campervan , multiplus-ii	5	139	10 July 2025
Multiplus \| Maximum power without engaging the fan DIY beginner , multiplus , domestic , multiplus_2_gx , multiplus-ii	3	465	6 November 2024