48V Solar Charge Controller (80A-150A)

The solar charge controller is an ideal choice for an off-grid solar power generation system. Its LCD screen allows for easy operation while its superior performance features include the ability to automatically control the connection and disconnection of solar panels based on the battery voltage changes. This advanced system makes optimal use of solar panels resources while ensuring the battery remains safe and reliable.

In order to meet the needs of different PV off-grid power stations, according to the different voltage levels of the battery pack, the solar charge controller can provide 50A~150A rated current. And according to different battery pack voltage levels, they can be divided into 48V, 96V, 120V, 192V, 220V, 240V, 360V, 384V, 480V, 492V and 600V and other series of voltage to meet the demand of designing various solar power plants.

Features The controller utilizes a high-speed and high-performance 32-bit processor, along with an exceptional EMC design.
Take advantage of the advanced PID algorithm to ensure a more accurate battery energy management system.
To maximize the utilization of PV modules and batteries, our solar controller provides a three-stage charging mode.
Fully IGBT modular design ensures more stable and reliable controller and system performance.
With a perfect battery protection function and multi-stage charging, you can extend the useful life of your battery.
Equipped with dual-loop control of voltage loop and current loop, capable of setting current-limiting charging.
Fully enclosed air duct structure design, high-speed intelligent fan cooling solution, suitable for a variety of harsh environments. With the capacity statistics and real-time power curve functions, gaining insight into the system's power generation status is now easy and instantaneous. Monitor at any moment to gain a clear understanding of your power generation progress.
Experience a more convenient human-computer interaction with this color LCD display and touch keys, featuring multi-language selection.
Take control of your environment with the advanced features of this ambient temperature display. Get automatic temperature compensation to ensure accuracy and reliability. Plus, set and track the time accurately with this device's real-time clock capabilities.
This product is EU CE certified and has met the high standards of the European Union. Technical Parameters

Model	SDC48V-80A	SDC48V-100A	SDC48V-150A
System Parameters
Battery type	Lead-acid, Gel, Lithium
Rated voltage of battery pack	48V
Rated current	80A	100A	150A
Max. PV array voltage	≤100V
Rated system power	3840W	4800W	7200W
Number of PV array input channels	1 channel	1 channel	1 channel
Electrical Parameters
3-stage charging	Boost charging, equalizing charging, floating charging
Equalization voltage	57.6V
Recovery voltage	52.8V
Float voltage	55.2V
Over voltage disconnect voltage	64V
Over voltage reconnect voltage	60V
No-load loss	＜0.5W
Operating temperature	-25℃～ 55℃
Storage temperature	-25℃～ 80℃
Communication interface	MODBUS RTU protocol RS485 interface (optional)
Mechanical Parameters
Terminal block	TC series barrier terminal block
Display	Color LCD screen touch buttons
Protection	IP32 (indoor)
Cooling	Forced air cooling (temperature-controlled fan)
Noise	＜30dB
Altitude	≤3000m
Installation	Wall mount / rack mount

Optional Configurations RS485 and dry contact (optional) can provide the capability to control controller charging and discharging operations. This allows users to ensure that their controllers are operating reliably and efficiently.
The solar charge controller can be controlled for charging and discharging operations through RS485 and dry contact interfaces. (optional)
Our patented secondary protection feature provides an extra layer of safety to prevent battery damage from power switch malfunctions. (optional)
The industry-standard Modbus protocol for RS-485 communication. (optional)