Key Features �� Provide longer battery life and improved system performance ��Filtered Series PWM charge mode & State of Charge(SOC) ��Three-stage battery charging with Equalization charge function �� Temperature compensation sensor optional �� Charge voltage selector for different type batteries ��Full circuit protection and resume, with fuse ��Overload and short circuit protection and resume when released ��automatic current limit output when overload or temp. ��Low voltage disconnect and reconnect for DC load ��Reverse polarity protection for solar panel and battery ��Reverse current at night ��lighting protection ��Electrostatic handling precautious ��Over temperature protection,de-rate current first and then shut off up to 60 degree ��12V/24VDC Auto work ��10 position battery type and charge voltage selector ��Parallel connection function Technical Specifications |  |
ITEM | MODE | MPPT1224-20 | MPPT1224-30 | MPPT1224-40 | MPPT1224-50 |
Rated charge Current(include load current | |||||
Rated load Current | |||||
System Voltage | 12/24V AUTO work | ||||
15-55VDC | |||||
Max. PV open circuit array voltage | 55VDC | ||||
Protection | Over load | 2.0 * Inom>5s;1.5 * Inom >20s;1.25 * Inom temperature controlled for load | |||
Short circuit | Over 200%, shut off right now.for load and solar panel | ||||
Over Voltage | 17V; 2*17V;4*17V for DC load | ||||
Low Voltage | |||||
Reverse polarity | protection for solar panel ,battery and DC load. | ||||
Reverse current | yes.at night | ||||
lighting protection | yes.TVS | ||||
Typical idle consumption | At idle < 10mA | ||||
Charging voltage | Bulk charge | 14.6V;2*14.6V,4*14.8V | |||
equalizing charging | 14V; 2*14V | ||||
Float charge | 13.4V;2*13.4V;4*13.4V | ||||
Over charge disconnection | 14.8 or 24*14.8VDC | ||||
Over charge recovery | 13.6v�� 2*13.6V | ||||
Over discharge disconnection | 10.8Vdc or 2*10.8V (default) | ||||
Over discharge reconnection | 12.3Vdc or 2*12.3V | ||||
Temperature compensation | _13.2mV/�� or -26.4mV/�� | ||||
Low Voltage Reconnect (LVR): | 12.0-14.0Vdc or 24-28VDC,Adjustable | ||||
Low Voltage Disconnect (LVD): | 10.5-12.5Vdc or 21-25VDC.Automatic disconnection | ||||
10 position rotary switch battery type selector to adjust the charge voltage. | |||||
2-2.5 times rated current on anode wire by user. | |||||
Charging control mode | Series PWM charge mode & State of Charge(SOC),Automatic compensation or | ||||
Running Temperature | 0 | ||||
Tropicalization | PCB was spray cover.Teminals corrosion protected | ||||
Protection class | IP21 | ||||
Case Material | IRON | ||||
LED Display | charging,discharge,battery,temp. solar panel running state, Error Mode | ||||
Terminal size | #8 AWG | ||||
Optional | BTS - optional remote battery temperature sensor for increased charging precision | ||||
product size.( mm) | 202*66*140 | 202*66*140 | 202*66*140 | 202*66*140 | |
Carton Size (mm) | 710*435*860/6 | 460*260*352/6 | 72*980*450����ľ����/30 | 460*260*352/6 | |
Carton weight( kg) | 2.0 | 59.4 | 61.0 | 2.0 | |
