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50A-150A Solar Battery Regulator from China Suppliers - High Efficiency PWM Charging Factory Solutions for PV Systems
Product Description
This rack-mounted solar battery regulator offers 50A to 150A models, with compact size and design suitable for inverse control all-in-one or Li-ion energy storage system. It adopts MCU intelligent control technology, supports multiple independent solar array inputs, and is equipped with over-charging, over-discharging, reverse connection protection and night-time anti-reverse charging functions to ensure system safety. Its LCD+LED dual display interface monitors voltage, current, temperature and other parameters in real time, and supports history record query and password protection. The full IGBT modular design combined with fully enclosed air duct cooling ensures stable operation in a wide temperature range from -25℃ to +60℃, and is compatible with multiple voltage levels from 48V to 600V, meeting the demand for efficient management of off-grid photovoltaic systems.
Main Features
- High-speed and high-performance 32-bit processor, excellent EMC design
- Advanced PID algorithms, with more accurate battery energy management system
- Three-stage charging mode, maximize the utilization rate of PV modules and batteries
- Full IGBT modular design, to ensure that the controller and the system performance is more stable and reliable
- Has a perfect battery protection function, multi-stage charging, improve battery life
- With voltage loop and current loop dual loop control, can be set to limit the current charging
- Fully enclosed air duct structure design, high-speed intelligent fan cooling, suitable for a variety of harsh environments
- With power generation statistics and real-time power curve function, at any time to understand the system's power generation situation
- Colorful LCD display, touch keys, multi-language options, human-computer interaction is more convenient
- Ambient temperature display, automatic temperature compensation, RTC real-time clock
- Controller charging and discharging can be controlled through RS485, dry contact (optional)
- Patented secondary protection function to prevent battery damage caused by power switch failure (optional)
- Standard Modbus communication protocol based on RS-485 communication bus (optional)
Technical Specifications
| Rated System Voltage | 48V | 96V | 192V | 240V | 360V | 480V | 540V | 600V |
| Max. Input Voltage | 100V | 150V | 350V | 450V | 700V | 950V | 1000V | 1000V |
| Rated Charging Current | 30A 40A 50A 60A 80A 100A 110A 120A 140A 150A | |||||||
| Equalize Voltage | 57.6V | 115.2V | 230.4V | 288V | 432V | 576V | 648V | 720V |
| Equalize Recovery Voltage | 52.8V | 105.6V | 211.2V | 264V | 396V | 528V | 594V | 660V |
| Equalize Time | 120 minutes | |||||||
| Float Voltage | 55.2V | 110.4V | 220.8V | 276V | 414V | 552V | 621V | 690V |
| High Voltage Disconnect | 64V | 128V | 256V | 320V | 480V | 640V | 720V | 800V |
| High Voltage Reconnect | 60V | 120V | 240V | 300V | 450V | 600V | 675V | 750V |
| No-load Loss | <0.5W | |||||||
| Input Group | 1 group or 2 groups | |||||||
| Display | 3" LCD + LED + Touching Keys | |||||||
| Display Language | English | |||||||
| Terminal Type | TC series barrier terminal | |||||||
| Humidity | 0–98%, non-condensing | |||||||
| Ambient Temperature | -25℃ ~ +55℃ | |||||||
| Elevation | ≤4000 meters; reduce power above 4000 meters | |||||||
| Protection Level | IP32 | |||||||
| Noise | <30 dBA | |||||||
| Cooling Method | High speed fan + Pure Aluminum heat sink | |||||||
| Dimension | 420 × 345 × 157 mm | |||||||
| Net Weight | 11 KG | |||||||
| Package Size | 540 × 470 × 280 mm | |||||||
| Gross Weight | 12 KG | |||||||
| Package Information | Hard box with pearl sponge | |||||||
| Optional Function | DC output, RS485, GPRS | |||||||
| Remark: The "Equalize voltage", "Equalize recovery voltage", "Equalize charging time", "Float voltage", "High voltage disconnect", "High voltage reconnect" are default settings. Users can adjust them according to different requirements. | ||||||||
Product Images
Frequently Asked Questions
1
What voltage levels does this rack-mounted solar battery regulator support?
This solar charge controller supports multiple rated system voltage levels including 48V, 96V, 192V, 240V, 360V, 480V, 540V, and 600V, making it highly versatile for various off-grid photovoltaic energy storage systems.
2
What is the maximum charging current available for this controller?
The controller is available in multiple rated charging current options: 30A, 40A, 50A, 60A, 80A, 100A, 110A, 120A, 140A, and 150A. Users can select the appropriate model based on their solar array capacity and battery bank size.
3
What protection features does this solar charge controller offer?
The controller is equipped with comprehensive protection functions including over-charging protection, over-discharging protection, reverse connection protection, and night-time anti-reverse charging. It also features a patented secondary protection function (optional) to prevent battery damage caused by power switch failure.
4
What communication interfaces are supported for remote monitoring?
The controller supports RS-485 communication with standard Modbus protocol (optional), allowing remote monitoring and control of charging and discharging operations. GPRS connectivity is also available as an optional function for wireless remote monitoring.
5
What operating temperature range does this controller support?
This controller is designed for a wide ambient temperature range of -25℃ to +55℃. It uses a fully enclosed air duct structure with high-speed intelligent fan cooling and a pure aluminum heat sink to ensure stable performance in harsh environments.
6
Can the default voltage settings be adjusted by the user?
Yes. Parameters such as Equalize Voltage, Equalize Recovery Voltage, Equalize Charging Time, Float Voltage, High Voltage Disconnect, and High Voltage Reconnect are all default settings that users can adjust to meet specific battery type requirements and system configurations via the 3" LCD touch-key interface.