12/24v 20a PWM Weatherproof Solar Controller with Timer

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A highly efficient fully automatic 12/24V PWM solar charge controller that adopts the most advanced digital technology which increases battery lifetime and improves solar system performance. With a robust industrial housing and IP67 protection this charge controller is suited to most applications especially extreme outdoor environments where corrosion, dust and water ingress are prevalent. Capable of automatically detecting day/night it comes with an inbuilt timer which can be set to operate loads at specific intervals or manually in the night.


High efficient PWM charging
Automatically recognizes day/night
LED indicators for PV and battery status
Industrial design, wide application range
Intelligent timer function with 1 to 13 hours’ option
IP67 protection
PV reverse polarity protection
Battery overcharge, over discharge, reverse polarity and overheating protection
Load overload and short circuit protection


Voltage: 12/24VDC Automatic
Max. PV Input Voltage: 50V
Current: 20A
Equalize Voltage: 14.8V(12V);29.6V(24V)
Boost Voltage: 14.4V(12V);28.8V(24V)
Float Voltage: 13.7V(12V);27.4V(24V)
Low Voltage Reconnect Voltage: 12.6V(12V);25.2V(24V)
Low Voltage Disconnect Voltage: 11.2V(12V);22.4V(24V)
12V: <=4.58mA
24V: <=6.01mA
Temperature compensation coefficient: -5mV/ Degrees Celsius / 2V (25 Degrees Celsius)
Working temperature: -35 - 55 Degrees Celsius
IP Rating: IP67
Mounting Dimension: 101mm
Mounting Hole Size: 5mm
Power cable: PV/BAT/LOAD:6.0mm2
Weight: 435g
Dimensions: 109(W) × 75(H) × 26(D)mm


Barcode # 9319236730355


12 Month Manufacturer Warranty