SRNE Solar Co.,Ltd
Shenzhen Shuori New Energy Technology Co.,Ltd.
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Auto Rated Voltage 20a Mppt Solar Charge Controller 12v / 24V IP32 Protection
SRNE solar 12V/24V Auto Rated Voltage 20A MPPT Solar Charge Controller MC2420N10
* 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.
* 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.
APPREARANCE
Specification
| Parameter Name | Parameter Value | |
| Model | MC2420N10 |
|
| System Voltage | 12V/24VAuto |
|
| No-Load Loss | 0.7 W~1.2W | |
| Battery Voltage | 9~32 |
|
| Max Solar Energy Input Voltage | <100V | |
| Max Power Point Voltage Scope | Battery Voltage +2V ~ 72V | |
| Rated Charging Current | 20A | |
| Rated Load Current | 20A |
|
| Max capacitive load capacity | 10000uF | |
| PV System Max Input Power | ||
| Conversion Efficiency | ≤98% | |
| MPPT Tracking Efficiency | >99% | |
| Temperature compensation coefficient | -3mv/℃/2V(Default) | |
| Working Temperature | -35℃ ~ +45℃ | |
| Protection Level | IP32 | |
| Weight | 650g | |
| Max Wiring Size | ||
| Communication Mode | TTL serial communication | |
| Altitude | ≤ 3000m | |
| Product Size | 150*105.6*61.5mm | |
| 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 |