Product Details

High efficiency MPPT solar charge controller 12V 24V 30A

Features:
High converting efficiency higher than 97% for minimizing energy loss
• Build-in MPPT tracker for optimizing the power transformation
• Reversed current protection for preventing equipment damage
• Automatic battery temperature compensation for long-term reliability
• Capable of selecting different charging mode for various type of batteries
• Capable of connecting additional DC load for wider applications
• Three stage charge control system (bulk, absorption, and float mode) with temperature
compensation
• LED indicators display charge status in real time
• Pulse Width Modulation (PWM) topology combined with a multi-stage charge
control algorithm leads to superior charging and enhanced battery
performance

MODEL	SMS-40A
Rated Voltage	12/24 VDC
Rated charge current	40A
Load current	15A
Input voltage range	15-55VDC
Max. PV open circuit array voltage	55VDC
Typical idle consumption	At idle < 10mA
Overload protection (DC load)	2.0*Inom>5s
	1.5*Inom >20s
	1.25*Inom temperature controlled
Bulk charge	14.6V(default)	29.2V(default)
Floating charge	13.4V(default)	26.8V(default)
Equalization charge	14.0V(default)	28.0V(default)
Over charge disconnection	14.8V	29.6V
Over charge recovery	13.6V	27.2V
Over discharge disconnection	10.8 V (default)	21.6V(default)
Over discharge reconnection	12.3V	24.6V
Temperature compensation	-13.2mV/°C	-26.4mV/°C
Lead acid battery settings	Adjustable
NiCad battery settings	Adjustable
Load control mode	1. Low Voltage Reconnect (LVR): Adjustable
	2. Low Voltage Disconnect (LVD): Automatic disconnection
	3. Reconnection: Includes warning flash before disconnect and reconnection
Low voltage reconnect	12.0-14.0 Vdc	24.0-28.0 Vdc
Low voltage disconnect	10.5-12.5 Vdc	21.0-25.0 Vdc
Ambient temperature	0-40°C(full load) 40-60°C(de-rating)
Altitude	Operating 5000 m, Non-Operating 16000 m
Protection class	IP21
Battery temperature sensor	BTS - optional remote battery temperature sensor for increased charging precision
Terminal size (fine/single wire)	#8 AWG