MPPT 20A LCD Bluetooth solar charge controller Skyled, part no. 22WIN2075K
Main product features:
- Advanced Maximum Power Point Tracking (MPPT) technology with efficiency >99.9%
- Fully digital technology ensuring high charging conversion efficiency up to 98%
- Clear LED indicator for easy reading of charging status and battery information
- Automatic 12/24 V voltage recognition
- Supports flooded (liquid), gel, AGM and lithium batteries
- Dedicated ports for a remote temperature sensor ensuring precise battery temperature compensation
- Four-stage charging process: MPPT, boost, equalization, float
- Automatic power reduction when the allowable temperature is exceeded
- Dual protection against exceeding rated power and charging current
- Mobile app for Android enabling Bluetooth communication
- Common negative design
- Digital control panel for easier parameter adjustment
- Excellent electromagnetic compatibility (EMC) and effective thermal management
- Fully automatic electronic protection
TECHNICAL DATA
- Max. charging current [A]: 20
- Battery voltage [V]: 12V/24V
- Max. PV panel voltage [V]: 75
- Battery types: Gel, AGM, Flooded (Liquid), Lithium – default Gel
- MPPT charging voltage [V]: Before boost or equalization stage
- Boost voltage [V]: 14.0–14.8V (for 12V) / 28.0–29.6V (for 24V) @ 25°C
- Equalization voltage [V]: 14.0–15.0V (for 12V) / 28.0–30.0V (for 24V) @ 25°C
- Float voltage [V]: 13.0–13.5V (for 12V) / 26.0–27.0V (for 24V) @ 25°C
- Low voltage load disconnect [V]: 10.8–11.8V (for 12V) / 21.6–23.6V (for 24V)
- Reconnect voltage [V]: 11.4–12.8V (for 12V) / 22.8–25.6V (for 24V)
- Temperature compensation: -4.17 mV/K per cell (Boost, equalization); -3.33 mV/K per cell (Float)