The Solar Step
50A MPPT Solar Charge Controller - Fivestar FSM-50
50A MPPT Solar Charge Controller - Fivestar FSM-50
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Description:
The Fivestar FSM-50A MPPT Solar Charge Controller is a high-performance energy management solution for multi-voltage battery systems. Built for both small and large-scale solar setups, this controller features 100% MPPT tracking and an intelligent DSP core for stable, efficient energy conversion across 12V, 24V, 36V, and 48V battery banks.
Key Features:
-Auto Voltage Detection: Seamlessly detects and adjusts for 12V, 24V, 36V, and 48V battery systems.
-Advanced MPPT Algorithm: Delivers up to 99% tracking efficiency and 98% system conversion, capturing maximum solar output.
-Optimized 3-Stage Charging: Includes bulk, constant, and float charging stages to enhance battery health and long-term reliability.
-Full System Feedback: Large LCD screen displays real-time system metrics including PV voltage/current, battery state, and charging activity.
-Certified Safety: CE and RoHS compliant for peace of mind in professional installations.
Technical Specifications:
-Brand: Fivestar
-Model: FSM-OP50-50A
-Battery Voltage: 12V/24V/36V/48V (auto-switching)
-Maximum PV Input Voltage: 180V
-Maximum PV Input Power:
-600W (12V)
-1200W (24V)
-1800W (36V)
-2400W (48V)
Controller Type: MPPT with Digital Signal Processor (DSP)
Charging Phases: 3-stage charging (Fast, Constant, Float)
Display: LCD with live data feedback
Package Includes:
-1 × Fivestar FSM-50A MPPT Charge Controller
-1 × Instruction Manual
Warranty & Installation Guidelines:
Backed by a 6-month manufacturer warranty. For warranty validation and optimal performance, ensure installation is performed by a qualified wireman or electrician. The installation must conform to SANS 10142 standards and must be accompanied by a valid COC (Certificate of Compliance).
Let customers speak for us
I will always prefer solar step, I have ordered solar and they have arrived quickly and they’re working properly. I will always recommend solar step to everyone and hoping to call again soon
Great service. The product itself is quite fancy with lots of options to select. I am very impressed. Money well spent
I must admit I was very nervous buying online again after a 3 month battle with Solar Butler. But you have restored my faith in online shopping your service was very efficient and dilivery was before the said date. Great job guys.
Working great on my inverter. Will recommend it to anyone that is struggling with the same brand inverter. Fast delivery also
I just want to say your service is very very good and your priceing thank you very much
Exited to have received my battery. Will be installing it Today. Never go wrong The Solar Step, reliable and have good customer services
10/10 service assistance. Both on call and via WhatsApp. Professional and efficient.
+ Products delivered on time . Special thanks to Keishendra .
Very happy with the amazing service offered by Solar Step .
Keep it up . And may your business prosper tenfold 🎉
Best service ever, I got my ME51100SE delivered so quick, thank you for your service
Very happy about the service received
Service was fast and efficient. Battery arrived within two days of placing the order.
Thus was just an oder to replace the battery in my inverter, but I was impressed enough that I would use them again when the need arises.
Best service ever, fast delivery. Technically supportive, am extremely happy with the service and the product.
I write reviews on every product I buy. The GenXair 24000btu is more than what they could described.
It's an excellent unit delivering above expectations.
How long it will last and the aftersales service we will see in time.
First impressions is above average.
A must have for every DBboard
Great innovation
Great products
Still waiting for the power to trip. I know its a weird ask, but would like to test the system and see what it has to offer.
