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12V/24V Solar Controller
Features
l High converting efficiency higher than 97% for minimizing energy loss
l Built-in MPPT tracker for optimizing the power transformation
l Reversed current protection for preventing equipment damage
l Automatic battery temperature compensation for long-term reliability
l Capable of selecting different charging mode for various type of batteries
l Capable of connecting additional DC load for wider applications
l Three stage charge control system (bulk, absorption, and float mode) with temperature compensation
l LED indicators display charge status in real time
l Pulse Width Modulation (PWM) topology combined with a multi-stage charge control algorithm leads to superior charging and enhanced battery performance
Technical Parameter
Model | CM-40A | |
Rated voltage | 12/24 VDC | |
Rated charge current | 40A | |
Load current | 15A | |
Input voltage range | 15-55VDC | |
Max. PV open circuit | 55VDC | |
array voltage | ||
Typical idle consumption | At idle < 10mA | |
Overload protection (DC load) | 2.0*Inom>5s 1.5*Inom>20s | |
1.25*Inom tempreture 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 | 14.8 V | 29.6 V |
Over charge recorery | 13.6 V | 27.2 V |
Over discharge disconnection | 10.8 V (default) | 21.6 V (default) |
Over discharge reconnection | 12.3 V | 24.6 V |
Temprature compensation | -13.2 MV/ | -26.4 MV/ |
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(full load) 40-60(de-rating) | |
Altitude | Operating 5000m , Non-Operating 16000m | |
Protection class | IP21 | |
Battery temperature sensor | BTS-optional remote battery temperature sensor for | |
Increased charging precision | ||
solar controller 12V/24V 40A