The SRNE 20A MPPT Solar Charge Controller enhances energy management with industry-leading Maximum Power Point Tracking (MPPT) efficiency rate of up to 99.9%, ensuring optimal energy generation from solar panels. Equipped with a Remote Temperature Sensor for real-time battery temperature monitoring and comprehensive communication protocols (TTL & RS485), it provides intelligent protection and versatile connectivity, supporting stable charging for both lead-acid and lithium batteries.
SRNE VOLTX 20A MPPT Controller
Features
- Advanced maximum power point tracking
- Temperature sampling and control
- Works with standard off-grid 12V/24V solar panels
- Intelligent protection functions
- Bluetooth connectivity, TTL and RS485 communication
SPECIFICATIONS
System voltage:
12V/24V
Rated charging current:
20A
Static power consumption:
≤10mA
Maximum solar panel power:
260W/12V; 520W/24V
Maximum PV open-circuit voltage:
60V (55V protection, 50V recovery)
MPPT operating voltage range:
(Battery voltage +2V)~45V
Battery operating voltage range:
8V-32V
MPPT tracking efficiency:
>99%
Charging conversion efficiency:
85%-98% (10%-100% of rated power)
Rated load current:
20A
Load operating mode:
Light control, light control + time control, manual mode (default), debugging mode, normally open
TTL communication:
Baud rate: 9,600 bps
RS485 communication:
RJ45 interface, with power output 5V/200 mA,The baud rate is 9,600 bps by default, adjustable.
Bluetooth communication:
Optional
CAN communication:
RJ45 interface, optional (RV-C protocol)
Historical data:
Save the last 200 days of historical data
Protection function:
PV overvoltage protection, PV reverse connection protection, PV shortcircuit protection, night reverse charging protection, input power limit protection, over-temperature protection, load short-circuit protection, overload protection, battery over-voltage/over-discharge protection,battery reverse connection protection, battery end short circuit protection.
Grounding type:
Grounding of common negative electrode
Cooling mode:
Natural heat dissipation
Charging current setting:
Yes
Full-charging setting:
Yes
Constant voltage output setting:
Yes
Charging temperature compensation of lead-acid battery:
Yes
Temperature unit setting:
Yes
Overload/Short-circuit protection:
Yes
Protection grade:
IP32
Operating ambient temperature range:
-35°C~65°C
DIMENSIONS & WEIGHT
Dimension:
181 x 118 x 61.7mm
Mounting Hole Spacing:
161 x 96mm
Fixed Hole Position:
Φ4.5mm
Weight:
650g