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High-Quality China Solar Battery Regulator 50A~150A from Reliable Suppliers and Factory for Efficient 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 system performance is more stable and reliable
- Perfect battery protection function, multi-stage charging to improve battery life
- 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 harsh environments
- Power generation statistics and real-time power curve function
- Colorful LCD display, touch keys, multi-language options for convenient human-computer interaction
- 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
| Parameter | 48V | 96V | 192V | 240V | 360V | 480V | 540V | 600V |
|---|---|---|---|---|---|---|---|---|
| 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 if elevation exceeds 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
What voltage levels is this rack-mounted solar battery regulator compatible with?
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 system configurations.
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, allowing users to select the appropriate model based on their system requirements.
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 to prevent battery damage caused by power switch failure (optional).
Does this controller support remote monitoring or communication interfaces?
Yes. The controller supports RS-485 communication based on the standard Modbus protocol (optional). It also supports optional GPRS connectivity and dry contact control, enabling remote monitoring and integration into larger energy management systems.
What is the operating temperature range and cooling method used?
The controller operates reliably in ambient temperatures ranging from -25℃ to +55℃. It uses a fully enclosed air duct structure combined with a high-speed intelligent fan and a pure aluminum heat sink to ensure effective thermal management in a variety of harsh environments.
Can the default voltage and charging 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 according to their specific battery type and system requirements via the 3" LCD touchscreen interface.