50A-150A Solar Battery Regulator from China Suppliers - High Efficiency PWM Charging Factory Solutions for PV Systems
PWM Controllers

50A-150A Solar Battery Regulator from China Suppliers – High Efficiency PWM Charging Factory Solutions for PV Systems

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Introducing our advanced rack-mounted solar battery regulator available in 50A, 60A, 80A, 100A, 120A, and 150A options. As the smart guardian of high-voltage photovoltaic (PV) systems, this regulator caters to various voltage specifications including 96V, 144V, 240V, 360V, 537V, and 614V, making it ideal for diverse energy needs. Manufactured in China, our products are designed with a highly efficient PWM charging mode that adjusts charging current and voltage dynamically based on the battery’s real-time status, ensuring a scientific and reasonable charging process. This regulator boasts a wide input voltage range, seamlessly adapting to varying lighting conditions and achieving stable performance on both sunny and cloudy days. With excellent battery protection features, it effectively prevents overcharging and over-discharging, ultimately prolonging battery lifespan. Trust our factory as a leading supplier for all your solar battery regulator needs.
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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

Rack-mounted Solar Battery Regulator - Front View
Rack-mounted Solar Battery Regulator - Detail View

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.

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