SMR20-N5/RS485
20A PWM SOLAR CHARGE CONTROLLER

Solar Home

RVs/Boats

CCTV Camera

Industrial

SOLAR CHARGE CONTROLLER

PWM Solar Charge Controller

SMR Series

PWM, 20A, 12V/24V auto,IP67.

Max volt on PV 25/50V,Infrared positive.

For Liquid,Gel,Liquid,Lithium battery.

Waterproof solar charge controller.

Main Features

应用场景.jpg

  • 5 stages time can be adjusted

  • Suitable for Flooded, GEL and Lithium battery

  • Four stages charge: fast, boost, equal, foat(Flooded/GEL)

  • Remote Unit to configure, with LCD display

  • IP67, Strong and durable aluminum case

  • Full automatic electronic protect function

Datasheets

Item SMR10-N5/RS485SMR20-N5/RS485
Max. Current10A20A
System Voltage12/24V
Max. battery voltage40V
Battery typeLiquid, AGM, GEL and Lithium(Programmable)                            
Liquid, AGM, GELFast Voltage<14.5V/29.0V(25℃)
Boost Voltage14.0~14.8V/28.0~29.6V @25℃(default:14.5/29.0V)
Equal Voltage14.0~15.0V/28.0~30.0V @25℃(default:14.8/29.6V)( Liquid)
Float Voltage13.0~14.5V/26.0~29.0V @25℃(default:13.7/27.4V)
Overcharge Protect15.5/31.0V
Low voltage disconnect 10.8~11.8V/21.6~23.6V(default: 11.2/22.4V) 
Low voltage reconnect11.4~12.8V/22.8~25.6V(default: 12.0/24.0V)  
Temp compensation-4.17 mV/K per cell(Boost, Equal);-3.33 mV/K per cell(Float)        
LithiumCharging voltage target11.0~32.0V(Programmable)
Charging voltage recovery9.5~31.8V(Programmable)
Low voltage disconnect 8.0 ~30.0V(Programmable)
Low voltage reconnect 8.6 ~ 31.0V(Programmable)
Day/Night thresholdLiquid,AGM, GEL: 3.0~8.0V/6.0~16.0V(Programmable)             
Lithium: 3.0~20.0V(Programmable)                                 
Day/Night delay time0~30min(Programmable)
Max. panel voltage25V/50V                                                                 
Dimensions68*82*18.6mm
Weight190g      
Wire size2.5mm24mm2
Self consumption10mA
communication modeInfrared positive
Grounding Common anode
Ambient temperature-35℃~+60 ℃ 
Degree of protectionIP67
Max. Altitude4000m


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