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CE approved high quality 12v 24v auto switch 20a 30a 40a 50a solar charge controller mppt
Product 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
SPECIFICATION
| 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 | |
picture view
4>Certification :CE ,ISO9001,RoHs
5>Delivery time
| Sample Lead time: | 5 days | |||||
| Production lead time: | 20days (subject to the actual quantity) | |||||
Shipping
6>Why us
Founded in 2004, Shenzhen Sunray Power Co., Ltd is a professional manufacturer which produces and develops uninterruptible power supply (UPS) systems, inverter and solar power systems.
With our strong R&D team, complete quality system and advanced management, sunray has been one of the top suppliers in power field.Our factory was located in GuangMing new district and it covers an area of 10000 square meters .
With advanced Ameirican technology and custmos from all over the word support ,the turnover of us surpassed 100 million RMB in 2004 .We always provide customs with good products.
Send us an inquiry now !!!
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