WATTSTUNDE® 40 A 150 V MPPT Solar Charge Controller WSL40.150 MPPT 24 / 48 V
WATTSTUNDE® 40 A 150 V MPPT Solar Charge Controller WSL40.150 MPPT 24 / 48 V
WATTSTUNDE® 40 A 150 V MPPT Solar Charge Controller WSL40.150 MPPT 24 / 48 V

WATTSTUNDE

WATTSTUNDE® 40 A 150 V MPPT Solar Charge Controller WSL40.150 MPPT 24 / 48 V

€202,98
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MPPT Solar Charge Controller WSL 40.150 with LCD by WATTSTUNDE®

The MPPT solar charge controller WSL 40.150 by WATTSTUNDE® is the powerful control center of your autonomous solar system. With modern MPPT technology, automatic system voltage detection (24 V / 48 V), and integrated LCD display, it ensures efficient and battery-friendly charging.

Technical Highlights at a Glance

  • MPPT technology for maximum solar yield
  • Up to 30% more efficiency compared to PWM controllers
  • Automatic system voltage detection (24 V / 48 V)
  • Integrated LCD display with real-time data
  • Internal & external temperature sensor
  • Comprehensive protection functions
  • Solid metal housing with cooling fins
  • Warranty period: 2 years

Maximum Yields Thanks to Intelligent MPPT Technology

The controller determines the optimal operating point of your solar modules multiple times per second and converts voltage surpluses into increased charging current.

LCD Display with Full Control

  • Battery charge level
  • Charging current and load current
  • Energy flows in real-time
  • Yield statistics

Comprehensive Electronic Protection

  • Overheating protection
  • PV short-circuit and reverse polarity protection
  • PV reverse current protection
  • Deep discharge protection

Your All-Rounder for Large Solar Island Systems

The WATTSTUNDE® WSL 40.150 combines high efficiency, intelligent control, and reliable protection – ideal for RVs, caravans, boats, and stationary off-grid systems.

Technical Data WSL 40.150 MPPT

Max. Input Current DC 40 A
Max. Open Circuit Voltage PV 138 V DC (25 °C)
Max. Solar Power 1000 Wp (24 V) / 2000 Wp (48 V)
Max. Output Current DC 30 A
Charging Technology MPPT with 3 charging phases
Deep Discharge Protection Voltage 21.6 to 23.6 / 43.2 to 47.2 V DC
Battery Nominal Voltage 24/48 V DC
Battery Type GEL, AGM, Lead-Acid
Normal Standby Consumption < 8mA
Temperature Compensation integrated
Operating Temperature -20°C/+50°C
Weight 2500 g
Dimensions 189 x 255 x 89 mm