Foshan Kemapower Electronics Co., Ltd.
Main products:UPS,power inverter,Grid Hybrid Solar inverter,battery,solar street lamp kits
Contact Us
  • Contact Person : Mr. Li Tom
  • Company Name : Foshan Kemapower Electronics Co., Ltd.
  • Tel : 86-574-88216630
  • Fax : 86-574-88138440
  • Address : Zhejiang,Ningbo,4f, Hebang Bd., 933# Tiantong North Rd., Ningbo, Zhejiang, China
  • Country/Region : China
  • Zip : 315401

Solar Charge Controller SCH20

Solar Charge Controller SCH20
Product Detailed
1. Fully digitized microprocessor control,use SCM 2. provide longer battery life and improved system performance.

 Key Features3. Series PWM charge mode & State of Charge(SOC)  battery regulation, OR ON/OFF  series battery charging 4. 4 stages charging :Equaliaztion,PWM,Boost Float5. External Temperature compensation sensor 6. Battery capacity set 7. LCD display for charging discharge state, charge current;  Battery capacity rate ,voltage, Temp;  and DC load state,current; and solar panel voltage; clock and fault8. Full circuit protection, electronic fuse9.Overload and short circuit protection and resume when released 10.over discharge protection and resume11.Over charge protection12.Reverse polarity protection for solar panel ,battery and DC load13.Reverse current at protection 15.12V or 24VDC Auto work16.automatic or Manual  load reconnection17.adjustable parameters by user18.Optional load control functions: Time Control, light Control and Timer set, Time display use for solar street light 

Solar Charge Controller SCH20 TECHNOLOGY SPECS

Rated charge Current15A20A
Rated load Current15A20A
System Voltage12/24V AUTO work 
ProtectionOver load125% for 60 sec. 150% for 5 sec. for load and Solar Panel
Short circuitOver 300%, shut off right now.for load and solar panel
Over Voltage17V / 2*17V, for load
Low Voltage 
Reverse polarity protection for solar panel ,battery and DC load.
Reverse current night
lighting protection yes
Static Current≤ 10 mA 
voltage dropcharging loop ≤ 0.26V
Discharge Loop≤ 0.15V
Charging voltageBoost charging 14.6V,2*14.6V, for 10Mins. Only for Battery was over discharged. 
equalizing charging 14.4V, 2*14.4V  for 10 mins  
Float charge13.6V,2*13.6V ,
Charging recovery 13.2v, 2*13.2V
Temperature compensation_5mv/°C/2V,
Battery Low 12.0V, 2*12V
Load disconnect voltage11.1V-2*11.1V
Load reconnect voltage13.1V,2*13.1V
Over discharge forced recovery12.5V,×2/24V,(recovery by switch )
Charging control mode Series PWM charge mode & State of Charge(SOC),Automatic compensation
Running TemperatureIndustry grade   -35°C to +55°C,Commercial Grade: -5°C to +50°C 
TropicalizationPCB was spray cover.Teminals corrosion protected 
Protection classIP22
Case MaterialABS
LED Display Charging, Battery and DC load running state and fault
Terminal sizeMax 6 Sqmm wires
Optional FunctionsTime+light Control(R), Timer set(MT),Double load and time display  (2L)use for solar street light
product size. mm142*96*34 (mm) 142*96*34 (mm) 
Carton Size mm420*280*300mm/48PCS420*280*300mm/48PCS
Carton weight kg1111

Solar Charge Controller SCH20

Copyright Notice @ 2008-2012 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.