Solar Charge Controller SCH20

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 night14.lighting 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

ITEM	MODE	SCH20/15	SCH20
Rated charge Current		15A	20A
Rated load Current		15A	20A
System Voltage		12/24V AUTO work
Protection	Over load	125% for 60 sec. 150% for 5 sec. for load and Solar Panel
	Short circuit	Over 300%, shut off right now.for load and solar panel
	Over Voltage	17V / 2*17V, for load
	Low Voltage
	Reverse polarity	protection for solar panel ,battery and DC load.
	Reverse current	yes.at night
	lighting protection	yes
Static Current		≤ 10 mA
voltage drop	charging loop	≤ 0.26V
	Discharge Loop	≤ 0.15V
Charging voltage	Boost 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 charge	13.6V,2*13.6V ,
	Charging recovery	13.2v, 2*13.2V
	Temperature compensation	_5mv/°C/2V,
	Battery Low	12.0V, 2*12V
	Load disconnect voltage	11.1V-2*11.1V
	Load reconnect voltage	13.1V,2*13.1V
	Over discharge forced recovery	12.5V,×2/24V,(recovery by switch )
Charging control mode		Series PWM charge mode & State of Charge(SOC),Automatic compensation
Running Temperature		Industry grade   -35°C to +55°C,Commercial Grade: -5°C to +50°C
Tropicalization		PCB was spray cover.Teminals corrosion protected
Protection class		IP22
Case Material		ABS
LED Display		Charging, Battery and DC load running state and fault
Terminal size		Max 6 Sqmm wires
Optional Functions		Time+light Control(R), Timer set(MT),Double load and time display  (2L)use for solar street light
product size. mm		142*96*34 (mm)	142*96*34 (mm)
Carton Size mm		420*280*300mm/48PCS	420*280*300mm/48PCS
Carton weight kg		11	11

Solar Charge Controller SCH20