China Digital solar controller 96V~614V Manufacturers, Exporter

This PWM digital solar controller provides 96V/144V/240V/360V/537V/614V and other voltage specifications, which can accurately regulate the charging process of photovoltaic panels to batteries, and is an indispensable “intelligent housekeeper” for high-voltage photovoltaic systems.

Product Description

📋 Description
It adopts the highly efficient PWM charging mode, which can dynamically adjust the charging current and voltage according to the real-time status of the battery, making the charging process more scientific and reasonable. It has a very wide voltage input range, which can automatically adapt to the voltage changes under different lighting conditions, and can work stably in both sunny days and cloudy days.
In terms of battery protection, it performs well and can effectively prevent the battery from overcharging and over-discharging. Overcharging will damage the internal structure of the battery and shorten its service life; over-discharging will cause the battery capacity to drop. This controller can accurately control and improve the charging efficiency, so that more solar energy can be converted into electricity and stored. At the same time, it provides reliable protection for all kinds of photovoltaic power supply systems, ensuring stable operation in complex environments and greatly extending the service life of the battery and the entire photovoltaic system.
🚀 Application Scenarios
Small and medium-sized off-grid system Supports multiple solar cell square array input control, adapts to 96V, 144V, 216V, 240V, 360V, 480V, 600V and other system voltages, and realises battery pack charging and discharging management through PWM control.
Cost-sensitive projects Designed with digital technology, fully automatic operation, simple control strategy, low cost, suitable for low-cost PV power generation scenarios with low efficiency requirements.
Environmental adaptability scenarios With functions such as PV array reverse connection protection, night-time anti-reverse charging, overcharge/overdischarge protection, etc., it can adapt to the operating temperature range of -20°C to +70°C to meet the needs of complex outdoor environments.
Modular extension application Support parallel operation of multiple machines, optional data communication functions (such as RS-485 interface, MODBUS communication), adapted to communication base stations, street light monitoring and other distributed power supply scenarios.
Frequently Asked Questions
What are the supported system voltages for this PWM controller?
The controller is highly versatile and adapts to various system voltages including 96V, 144V, 216V, 240V, 360V, 480V, and 600V, making it suitable for a wide range of off-grid applications.
How does the PWM charging mode benefit my battery?
The PWM mode dynamically adjusts charging current and voltage based on the battery's real-time status. This scientific approach prevents overcharging and over-discharging, significantly extending the battery's service life.
Can this controller operate in extreme weather conditions?
Yes, it is designed for environmental adaptability with an operating temperature range of -20°C to +70°C, and it includes protection against night-time reverse charging and PV array reverse connections.
Does the system support remote monitoring or data communication?
The controller offers optional modular extensions, including RS-485 interfaces and MODBUS communication, which are ideal for communication base stations and distributed power scenarios.
Is it possible to use multiple controllers in parallel?
Yes, the system supports parallel operation of multiple machines, allowing for modular expansion as your solar power requirements grow.
Is this controller suitable for cost-effective solar projects?
Absolutely. It is specifically designed for cost-sensitive projects using digital technology and simple control strategies to provide reliable performance at a lower cost.

Related Products