SCR control board for battery charging and discharging

SCR control board for battery charging and dischargingThe battery charging and discharging thyristor control board adopts closed-loop charging control, digital constant voltage function and current li

SCR control board for battery charging and discharging

SCR control board for battery charging and discharging

The battery charging and discharging thyristor control board adopts closed-loop charging control, digital constant voltage function and current limiting function, which can accurately control the load, and can freely set the charging voltage and stop charging voltage points. It has a floating charging function and an intelligent PID. The control scheme, parameter openness, unique anti-interference measures, normal operation in harsh interference environment, suitable for various multi-stage battery charging loads.


1. Technical specifications:


1.1. Power supply: 220VAC ±10% 50/60HZ

1.2. Range of charging voltage point: 200~250V

1.3. Range of float charging voltage point: 200~250V

1.4. Trigger current: ≥ 600mA Trigger capacity: ≤ 3000A one-way SCR

1.5. PID dynamic response time: ≤50mS, overshoot: ≤10%

1.6. Alarm relay contact capacity: 250VAC/10A (resistive)

1.8. Working environment temperature: -20℃~60℃ Relative humidity: ≤90%RH (no frost)

1.9. Dimensions: 180X130X50mm Opening size: 168X118mm

1.10, weight: 0.48KG


2. Performance characteristics:


2.1. High-performance microprocessor, the components adopt high-stability imported components, manufactured by fully automatic SMD process, and the performance is stable and reliable.

2.2. With digital constant current and voltage function and current and voltage limiting function, it can accurately control the load, which is specially used for battery charging and discharging occasions.

2.3. Intelligent PID control scheme, open parameters, can be flexibly set to any physical quantity, adapt to different types of loads, high control accuracy, and good dynamic characteristics.

2.4. Perfect fault detection and alarm function, real-time detection of load current, load voltage, control signal, feedback signal loss and other parameters.

2.5. The control board can realize automatic conversion between equal charge and floating charge, and the current and voltage can be adjusted at will.

2.6. With over-current, over-voltage, over-heat protection functions and protection instructions, the control board will automatically stop after 20 hours of floating charge.


The charging and discharging control board can modify the charging voltage point and other parameters according to user requirements. Welcome to inquire.



label: Control panel