10A 20A 12V/24V 3.2V/6.4V Good Quality PWM Solar Charge Controller

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Qingdao Skywise Technology Co., Ltd.

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Installation and Debugging Guide
1
New
ISO, CE
Solar System Controller, Charger Controller, Lighting Controller, Voltage Controller
12V/24V
7V/15V/20V/25V/50V
10/20/40V
10A/20A
Liquid, AGM, Gel and Lithium
IP67
8mA/10mA
Lumiax
Carton
PWM
Qingdao, China
9032899090
Product Description

Product Description

Product Parameters
 Item SMR10-RS485SMR20-RS485
Battery ParametersMax. Current10A20A
System Voltage12/24V
Max. battery voltage40V
Battery typeLiquid, AGM, GEL and Lithium(default: Gel)                           
Liquid, AGM, GELFast Voltage<14.5V/29.0V(25ºC)
Boost Voltage14.5V/29.0V(default:14.5/29V)
Equal Voltage14.8V/29.6V (25ºC)(Liquid)(default:14.8/29.6V)
Float Voltage13.7V/27.4V (25ºC) (default:13.7/27.4V)
Overcharge Protect15.3/31.3V
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(default: 14.4V))
Charging voltage recovery9.5~31.8V(default: 14.0V))
Low voltage disconnect 8.0 ~30.0V(default: 10.6V)
0°C Charge ProtectionYes, No, Slow(Programmable)
Low voltage reconnect 8.6 ~ 31.0V(default: 12.0V)
Panel ParametersDay/Night thresholdLiquid,AGM, GEL: 3.0~8.0V/6.0~16.0V(Programmable)            
Lithium: 3.0~20.0V(Programmable)                                
Day/Night delay time0~30min(default: 0min)
Max. panel voltage25V/50V                                                                
System ParametersDimensions82*68*18.6mm
Weight190g     
Wire size2.5mm24mm2
Self consumption10mA
Grounding typeNegative grounding
Ambient temperature-35ºC~+60 ºC 
Degree of protectionIP67
Max. Altitude4000m
 ItemSMR25-V3212SMR15-V1212
Battery ParametersSystem Volt3.2V  12V 
Max Charging Current20A 15A 
MAX Volt. on Bat. Terminal10V20V
Battery TypeLithiumGel, AGM, Liquid and Lithium
Gel, AGM, LiquidFast Charging Volt--<14.5V@25ºC 
Boost Volt--14.5V @25ºC
Equalization Volt--14.8V @25ºC (Liquid, AGM)
Float Volt--13.7V @25ºC
Low Volt. Disconnect--10.8~11.8V (Programmable)
Reconnect Volt.--11.4~12.8V (Programmable)
Overcharge Protect--15.5V
Temp. Compensation---4.17mV/K per cell (Boost, Equalization), -3.33mV/K per cell (Float)
LithiumCharging Volt. target3.0~9.0V (Programmable)  10.0~17.0V (Programmable, Default: 12.6V) 
Charging Volt. recovery2.9~8.9V (Programmable)  8.5~16.8V (Programmable, Default: 12.4V) 
Low Volt. disconnect2.6~7.2V (Programmable)  8.0~15.0V (Programmable, Default: 9.0V) 
Low Volt. reconnect2.8~7.4V (Programmable)8.6~16.0V (Programmable, Default: 9.8V)
0ºC Charging protectionYes, No, Slow (Programmable)  
Panel ParametersMax Volt. on PV terminal7V/15V23V
Dusk/Dawn detect volt1.0~3.0V (Programmable)  3.0~8.0V (Programmable) 
Day/Night delay time0~30min (Programmable) 
Load ParametersMax output current1.6A4A
Output Volt.12±0.5V 
Output current1~20W1~48W
Max load driver efficiency92%@3.2V95%@12V
Work modeStantard(24H),Day Mode,Night Mode,Day+Night Mode (Programmable) 
System ParametersSelf consumption8mA@Transport Mode
Dimensions76.4*61*20.7mm76.4*74.5*20.7mm
Weight150g  190g 
Wire size4mm2
Ambient temperature-35~+60ºC
Ambient humidity0~100%RH
Protection degreeIP67
Max Altitede4000m  
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