SRNE Solar Co.,Ltd
| Supply Ability | 1000 Piece/Pieces per Month |
| Packaging Details | 1pcs per box;4 pcs into a carton Carton size: 600*370*380 |
| Application | Solar System Controller |
| Maximum Current | 30A |
| Rated Voltage | 12/24/36/48V auto |
| Max Solar Energy Input Voltage | <150V |
| Max Power Point Voltage Scope | Battery Voltage +2V ~ 120V |
| Rated Load Current | 20A |
| Max capacitive load capacity | 10000uF |
| PV System Max Input Power | 400W/12V; 800W/24V;1200W/36V;1600W/48V |
| MPPT Tracking Efficiency | >99% |
| Conversion Efficiency | ≤98% |
| Working Temperature | -35℃ ~ +45℃ |
| Communication Mode | RS485, RS232 |
| Max Wiring Size | 25 mm2 |
| Port | Shenzhen Port |
| Place of Origin | Guangdong, China |
| Brand Name | SRNE |
| Model Number | SR-ML4830N15 |
View Detail Information
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Product Specification
| Supply Ability | 1000 Piece/Pieces per Month | Packaging Details | 1pcs per box;4 pcs into a carton Carton size: 600*370*380 |
| Application | Solar System Controller | Maximum Current | 30A |
| Rated Voltage | 12/24/36/48V auto | Max Solar Energy Input Voltage | <150V |
| Max Power Point Voltage Scope | Battery Voltage +2V ~ 120V | Rated Load Current | 20A |
| Max capacitive load capacity | 10000uF | PV System Max Input Power | 400W/12V; 800W/24V;1200W/36V;1600W/48V |
| MPPT Tracking Efficiency | >99% | Conversion Efficiency | ≤98% |
| Working Temperature | -35℃ ~ +45℃ | Communication Mode | RS485, RS232 |
| Max Wiring Size | 25 mm2 | Port | Shenzhen Port |
| Place of Origin | Guangdong, China | Brand Name | SRNE |
| Model Number | SR-ML4830N15 | ||
| High Light | mppt based solar charge controller ，mppt solar regulator | ||
Off Grid 20a Mppt Solar Charge Controller 12v 24v For Solar Home System
Off Grid Solar Home System MPPT Solar charge Controller SR-ML4830N15
Features
* MPPT tracking efficiency can be as high as 99.9%.
* Advanced digital power technology, with circuit energy conversion efficiency as high as 98%.
* Supporting charging procedures of gel batteries, sealed batteries, open batteries, lithium batteries and other types of batteries.1
* Supporting the start of capacitive load instantaneous large current.
* Supporting automatic identification of battery voltage.
* LED indicator of malfunction, buzzer alarm, and liquid crystal display of abnormal information.
* Supporting historical data storage for up to 5 years.
* LCD screen display function.
* Supporting standard Modbus protocol that meets communication needs on different occasions.
* Built-in mechanism of over-temperature protection.
* External battery voltage sampling function.
* Temperature compensation functions.
* TVS lightning protection
Note 1:Only the ML-LI model supports lithium battery charging and discharging function.
Appearance
Specification
| Parameter Name | Parameter Value | |
| Model | ML2440/ML2440-LI | ML4830/ML4830-LI |
| System Voltage | 12V/24VAuto | 12V/24V/36V/48V Auto |
| No-Load Loss | 0.7 W~1.2W | |
| Battery Voltage | 9~35 | 9~70 |
| Max Solar Energy Input Voltage | <150V | |
| Max Power Point Voltage Scope | Battery Voltage +2V ~ 120V | |
| Rated Charging Current | 40A | 30A |
| Rated Load Current | 20A | 20A |
| Max capacitive load capacity | 10000uF | |
| PV System Max Input Power | 520W/12V 1040W/24V | 400W/12V 800W/24V 1200W/36V 1600W/48V |
| Conversion Efficiency | ≤98% | |
| MPPT Tracking Efficiency | >99% | |
| Temperature compensation coefficient | -3mv/℃/2V(Default) | |
| Working Temperature | -35℃ ~ +45℃ | |
| Protection Level | IP32 | |
| Weight | 2.3kg | |
| Max Wiring Size | 25 mm2 | |
| Communication Mode | RS485, RS232 | |
| Altitude | ≤ 3000m | |
| Product Size | 266*182*81mm | |
| Comparison Table of Parameters for Each Type of Battery | ||||
|
Setting Voltage Battery Type | Sealed Lead-Acid Battery | Gelled Lead-Acid Battery | Open Lead-Acid Battery | User (User- Defined) |
| Overvoltage Disconnect Voltage | 16.0V | 16.0V | 16.0V | 9~17V |
| Equalizing Voltage | 14.6V | —— | 14.8V | 9~17V |
| Boost Voltage | 14.4V | 14.2V | 14.6V | 9~17V |
| Floating Voltage | 13.8V | 13.8V | 13.8V | 9~17V |
| Boost Restoring Voltage | 13.2V | 13.2V | 13.2V | 9~17V |
| Low Voltage Disconnect Restoring Voltage | 12.6V | 12.6V | 12.6V | 9~17V |
| Under-Voltage Alarming Restoring Voltage | 12.2V | 12.2V | 12.2V | 9~17V |
| Under-Voltage Alarming Voltage | 12.0V | 12.0V | 12.0V | 9~17V |
| Low Voltage Disconnect Voltage | 11.1V | 11.1V | 11.1V | 9~17V |
| Discharging Limit Voltage | 10.6V | 10.6V | 10.6V | 9~17V |
| Over-Discharge Delay Time | 5s | 5s | 5s | 1~30s |
| Equalizing Duration Time | 120 minutes | —— | 120 minutes | 0~600 minutes |
| Equalizing Charging Interval | 30 days | 0 day | 30 days | 0~250D(00 refers to close equalizing charging function)) |
| Boost Duration Time | 120 minutes | 120 minutes | 120 minutes | 10~600 minutes |
FAQ
Q: Are you factory or trading company?
A: We are factory.
Q: How long is the lead time of orders?
A: Goods can be ready for shipment within 7-15 working days upon payment.If we have stock material.It only take 1-2days tu send goods.
Q: Can we get support if we have our owm market position?
A: Please inform us your details market demand we will discuss and propose helpful suggestion for you to find the best solution for you.
Q: What is your trade Assurance?
A: 100% product quality protection.
100% product on time shipment protection.
100% payment protection for your covered amount.
Q: Can I install it myself?
A: We provide installation drawing and user manual for you,guide the installation.
Q: How to calculate the freight?
A: We will calculate according to the specific location and transportation method, you can discuss it in detail with us.
Company Details
Business Type:
Manufacturer
Year Established:
2009
Employee Number:
>150
Ecer Certification：
Active Member
SRNE SOLAR CO., LTD, established in 2009,is a state level high-tech enterprise that integrates R&D, manufacturing and sales of solar charge controller, solar lighting controller, offgrid hybrid inverter, etc. At present,SRNE is the world’s leading supplier of solar controller.SRNE products... SRNE SOLAR CO., LTD, established in 2009,is a state level high-tech enterprise that integrates R&D, manufacturing and sales of solar charge controller, solar lighting controller, offgrid hybrid inverter, etc. At present,SRNE is the world’s leading supplier of solar controller.SRNE products...
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