60110411 Front
60110411 Front

Solar Charge Controller PWM 12 V – 20 A

The WhisperPower Solar Charge Controller PWM 12 V – 20 A is a highly efficient device for managing solar energy in off-grid setups. By converting PV solar energy to charge batteries effectively, it ensures optimal usage of harvested solar power. The added feature of protecting the battery from overcharge and over-discharge (for the LD model) adds a layer of reliability and safety, making it an excellent choice for anyone looking to optimize their solar energy system.

  • Suitable for every type of battery: Gel, AGM or open lead
  • Plug and play connectors for panel, battery and 12 V load
  • Automatic shut down if battery voltage (too) low
  • Can feed up to 20 amps / 450 Watts solar power to the batteries
  • Temperature compensation as standard
  • LEDs battery indicator and load status

Product specifications

ARTICLE NUMBER
60110411Solar Charge Controller PWM 12 V - 20 A
DIMENSIONS & WEIGHT
Length x width x height100 x 100 x 33 mm ( 3.9" x 3.9" x 1.3" inch)
Weight0.2 kg / 0.4 lb.
DC INPUT
Max. PV Voltage26 V
Max. PV Current20 A
Voltage across PV & Battery<0.15 V
DC OUTPUT
Battery Rating12 V
Battery TypeSealed / Flooded
Max. Charge Current20 A
Charge Voltage Range14.2 - 14.6 V
Float Voltage Range13.4 - 13.8 V
Parasitic Current<15 mA
DC OUTPUT (LOAD)
Load Current (Continuous)20 A
PROTECTIONS
PV Reverse PolarityProtected
Battery OverchargeYes
Load Over-Discharge Voltage<11.5 V
Load Reconnected Voltage12.6 V
Build-in Temperature SensorYes
INDICATOR
IndicatorsCharging / Load Disconnect LED Indicator
ENCLOSURE
Input/Output ConnectionHeavy duty terminals