Single-output series (SR-L)
1. PWM charging mode.
2. Five load working mode.
3. Digital LED display.
3. Over charging protection, over discharging protection, over load, short circuit protection, reverse polarity protection and TVS lightning protection.
5. Temperature compensation function.

Parameter:
Model:SR-L series
rated charging current: 5A 10A 15A 20A 30A 40A
Rated discharging current: 5A 10A 15A 20A 30A 40A
Working Voltage:12V , 24V , 12V/24V Auto
No load losses: <5mA,
Charging circuit voltage drop: Less than or equal to 0.20V
Discharge circuit voltage drop: Less than or equal to 0.15V
Over voltage protection: 17V,2/24V,
boost charge voltage:14.6V; 2/24V (duration time: 30 minutes) used every 7 days or when the battery is over discharged
Direct charge voltage:14.4V,2/24V (duration time: 30 minutes)
Float charge voltage:13.6V,2/24V
Charge recover voltage:13.2V,2/24V
Over discharge recover voltage:12.5V,2/24V
Lower voltage indication:12.0V,2/24V
Over discharge voltage:11.1V,2/24V
Temperature compensation:-4.0mV//2V(boost voltage, direct charge, float charge and charge return voltage compensation)
Control method:PWM Smart Charging
Working temperature:From -35 to +65,
Over-load and short circuit protection:1.25 rated :loads current 30sec, 1.5 rated: loads current 5sec, over load protection action. 3 Rated: load current short circuit protection action.

Circuit protection:
Over-charge, over-discharge, short circuit and over-load protection;
All the protections are harmless to any parts and fuse of controller;
Anti- connection-reverse protection for solar battery and storage battery.


5A~20A:
Package:1pc/box;40pcs/ctn
Size: 335*300*210mm
30A~50A:
Package:1pcs/box;10pcs/ctn
Size : 340*300*295mm.