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MPPT Solar Controller 30A 40A 50A 60A for RV Boat Home Systems

MPPT Solar Controller 30A 40A 50A 60A for RV Boat Home Systems

Brand Name: SZSSTH
Model Number: SSTH-30
MOQ: 1 pieces
Price: $55-77/pieces
Packaging Details: color box
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Detail Information
Place of Origin:
Guangdong, China
Certification:
CE RHOS BSI
Type:
MPPT
Max PV Power:
Auto Tracking The Max Power
Rated Current:
30/40/50/60A
MPPT Efficiency:
97%
Protection Level:
IP 21
Charge Mode:
MPPT Automatic Max Power Tracking
Supply Ability:
5000 piece/month
Highlight:

MPPT solar controller for RV

,

40A MPPT solar charger

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60A solar controller for boats

Product Description
Smart MPPT Solar Controller 30A 40A 50A 60A
High-performance MPPT solar charge controller designed for off-grid solar systems in homes, cabins, RVs, boats, and telecom sites. Supports multi-voltage battery systems and offers comprehensive protections for long-term, reliable operation.
Key Features
Attribute Value
Type MPPT
Max PV Power Auto tracking the max power
Rated Current 30/40/50/60A
MPPT efficiency 97%
Protection level IP 21
Charge mode MPPT automatic Max power tracking
Key Advantages
  • Advanced MPPT with 99% Tracking Efficiency - intelligently extracts up to 30% more energy than PWM and auto-optimizes under sunny/cloudy conditions.
  • Wide Battery & System Compatibility - works with 12V/24V/36V/48V systems; supports sealed/GEL/flooded lead-acid and LiFePO4 (optional); PV input up to 100V DC for series panels.
  • Smart Battery Management - 4-stage charging (bulk/absorption/float/equalization) helps extend battery life by up to 200% with temperature compensation (-20°C ~ 60°C).
  • Military-Grade Protection - triple reverse-polarity (PV/battery/load), 4000V lightning surge, and over-current/short-circuit/overheat with auto-recovery.
  • User-Friendly Operation - 3.2″ LCD real-time data (PV V / charge A / battery temp), dual USB 5V/3A, optional Bluetooth/WiFi app monitoring.
Technical Specifications
Controller Type MPPT (Maximum Power Point Tracking)
Rated Current 30A / 40A / 50A / 60A
System Voltage 12V / 24V / 36V / 48V (auto recognition)
PV Input Voltage Up to 100V DC (Voc)
Supported Batteries Sealed / GEL / Flooded Lead-acid; Lithium (LiFePO4 optional)
Charging Stages Bulk, Absorption, Float, Equalization
Temp Compensation -20°C to 60°C
Protections Reverse polarity (PV/Batt/Load), 4000V surge, OCP, short circuit, over-temp (auto recovery)
Display & I/O 3.2″ LCD; Dual USB 5V/3A
Connectivity Optional Bluetooth / WiFi for app monitoring
Typical Applications Off-grid homes, RVs, boats, cabins, telecom, security, street lights
Certifications CE / ROHS / FCC
System Compatibility & Sizing Tips
  • Ensure PV Voc (at lowest ambient temperature) does not exceed 100V DC.
  • Match controller current rating (30A/40A/50A/60A) to array current with ~15-25% headroom.
  • Confirm battery type profile (lead-acid/LiFePO4) in settings before first charge.
What's Included
  • MPPT Solar Charge Controller (selected current rating)
  • Temperature sensor & user manual
  • Optional: Bluetooth/WiFi module
Frequently Asked Questions
Does it work with lithium batteries?
Yes. It supports lithium profiles; LiFePO4 is recommended. Configure the correct voltage and protection values before charging.
Can I connect panels in series?
Yes, provided the total open-circuit voltage (Voc) stays below 100V DC at the coldest expected temperature.
Is remote monitoring available?
Yes. Add the optional Bluetooth/WiFi module to monitor and log data in the mobile app.
99% MPPT Tracking 4000V Lightning Protection CE/ROHS/FCC 12-48V Systems