Model	SCM10-1048	SCM20-1048	SCM30-1048
Rated Charge and Discharge Current	10A	20A	30A
Rated System Voltage	12V/24V/48V Adaptive
Maximum PV Input Voltage (Voc) (Under minimum ambient temperature conditions)	150V
MPPT Tracking Range	12V systems: 15V–120V; 24V systems: 30V–120V; 48V systems: 60V–120V
Recommended operating voltage range	12V systems: 15V–20V; 24V systems: 30V–40V; 48V systems: 60V–80V
Maximum Power of the Photovoltaic Array	12V system: 140W (10A) / 280W (20A) / 420W (30A);
	24V system: 280W (10A) / 560W (20A) / 840W (30A);
	48V System: 560W (10A) / 1120W (20A) / 1680W (30A)
Battery Type	Valve-regulated lead-acid battery (users of other battery types can customize charging parameters)
Float charging voltage	13.8V single-cell
Equalization Charge Voltage	14.2V single-cell
Charging Protection Voltage	15V single-cell
Enhance recovery voltage	13.8V single-cell
Low-Voltage Disconnection Recovery Voltage	12.5V single-cell
Discharge Limit Voltage	10.5V single-cell
Temperature Compensation Factor	-3 mV/°C/2 V (based on 25°C) (optional)
Charging Mode	MPPT Automatic Maximum Power Point Tracking
Charging method	Three-stage charging: Constant current, constant voltage, float charge
Protection	Overvoltage/undervoltage/overtemperature/photovoltaic reverse connection protection, among others
Conversion efficiency	>98%
MPPT Tracking Efficiency	>99%
Machine dimensions (L × W × H mm)	185 x 135 x 65
Package dimensions (L × W × H mm)	224×171×94 (1 unit) / 351×233×196 (4 units)
Net weight (kg)	1.15 (1 unit)
Gross weight (kg)	1.35 (1 unit)
System parameters
Display	LCD
Cooling method	Intelligent Forced Air Cooling
Protection Level	IP20
Using ambient temperature	-15°C to +50°C
Storage environment temperature	-20°C to +60°C
Allowable altitude	5000m, (Derating required for altitudes above 2000m)
Allow relative humidity	5–95%, no condensation
Communication interface (optional)	RS485 Communication / Mobile App (WIFI Monitoring or GPRS Monitoring)