Skip to product information
1 of 3

WATTSTUNDE® PWM Solar Charge Controller 20 A with LCD Display and USB Ports for 12 V / 24 V Systems

WATTSTUNDE® PWM Solar Charge Controller 20 A with LCD Display and USB Ports for 12 V / 24 V Systems

SKU:WS300-4520

Regular price €25,66 EUR
Regular price Sale price €25,66 EUR
Sale Sold out
Taxes included. Shipping calculated at checkout.
Quantity

LR20ALCD Solar Charge Controller 20 A with LCD Display and numerous programmable functions

The LR20ALCD is an intelligent solar charge controller featuring an LCD status display. The 20A solar charge controller reliably and gently charges the battery and protects it from dangerous deep discharge by automatically disconnecting its consumers using intelligent load disconnection when the accumulator reaches a critical state of charge. The 20A charge controller has also been designed to be very user-friendly, so that all individually adjustable parameters can be set very easily.

  • Illuminated LCD graphic display
  • 2 x USB front connections
  • Automatic voltage detection 12 or 24V
  • Battery type AGM, GEL, lead-acid (adjustable)
  • Charge termination voltage (adjustable)
  • PWM control
  • Temperature compensation
  • LCD - Status display
  • Overcharge protection
  • Automatic shutdown in case of battery overvoltage (adjustable)
  • Deep discharge protection LVD (adjustable)
  • Load output 20A (adjustable)
  • 12 V / 24 V systems
  • Protection against overtemperature or overload
  • Various operating modes adjustable
  • Control functions
  • Instruction manual in German
  • Warranty period: 2 years

 

Technical Data LR20ALCD
Max. Short-circuit current PC 20 A
Max. Open circuit voltage PV 100 V DC (25 °C)
Max. Solar power 260 Wp (12V) / 520 W (24 V)
Battery Type AGM, Gel, Lead-acid, Lithium
Battery nominal voltage 12/24 V
Charging technology 3-stage (Bulk, Absorption, Float), PWM
Float voltage 13.8 V (12V – 15V) / 27.6 V (24V – 30V)
Absorption voltage 14.4 V (12V – 15V) / 28.8 V (24V – 30V)
Protection class IP32
Display/Operation LCD display with backlight
Weight 200 g
Dimensions 147 x 82 x 39 mm

Documents & Downloads

View full details