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 |
