SMS Solar Charge Controller
Features of SMS Solar Charge Controller:
(1) High converting efficiency higher than 97%
(2) Built-in MPPT tracker is equipped in the power inverter to optimize the power transformation
(3) Reversed current protection for preventing equipment damage
(4) Automatic battery temperature compensation for long-term reliability
(5) The solar charge controller is suitable for various types of batteries for the different charging modes
(6) Capable of connecting additional DC load for wider applications
(7) Three stage charge control system (bulk, absorption, and float mode) with temperature compensation
(8) LED indicators display charge status in real time
(9) Pulse Width Modulation (PWM) topology combined with a multi-stage charge control algorithm leads to superior charging and enhanced battery performance
QHU Electric Co.,Ltd. mainly supplies electric power supply related products like AC inverter or frequency inverter, AVR, UPS as well as transformer etc.; welcome to choose our products for electric power supply.
Technical Parameter of SMS Solar Charge Controller:
| Model | SMS-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 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 | 14.8 V | 29.6 V | |
| Over charge recovery | 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 | |
| Temperature compensation | -13.2 MV/℃ | -26.4 MV/℃ | |
| Lead acid battery settings | Adjustable | ||
| NiCad battery settings | Adjustable | ||
| Load control mode | Low Voltage Reconnect (LVR): Adjustable | ||
| Low Voltage Disconnect (LVD): Automatic disconnection | |||
| 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 | ||
We are one of China main SMS solar charge controller manufacturers. Firstly, we want to express our heartfelt thanks for your browsing QHU Electric Co.,Ltd. website. We mainly provide voltage regulators and UPSs, especially offline UPS, power inverter, automatic voltage regulator, with reliable quality. Our products are CE certified and have gained a great popularity in Russia, Southeast Asia and Africa regions. We look forward to doing business with you! Thanks!
