UNS0874A  |  UNC4672AV1 HIEE205012R1 间接励磁系统

产品型号：UNS0874A

产品类别：间接励磁系统

产品成色：全新、非全新

质量保障：365天

原产地;美国

库存;有货

品牌;ABB

额定电流:500 A

额定电压:690 V

断流能力:85kA

防护等级:IP40

安装方式:DIN导轨安装

接线方式:电缆接线或端子连接

尺寸:225 mm x 180 mm x 90 mm

重量:3.5 kg

定义：UNS0874A驱动控制器是电动车或混动车等设备的核心控制部件之一，负责将电池组提供的高压直流电转化为适合驱动电机工作的交流电信号，从而控制电机的旋转速度和扭矩输出。

功能：

驱动电机旋转：UNS0874A通过控制逆变器中的晶体管来控制电流的流向和大小，实现电机的启动和旋转。

转速调节：在旋转手柄的控制下改变电机的驱动电流，从而实现电机转速的调节。

刹车控制：在刹车手柄的控制下切断输出电流，实现刹车功能。

电池保护：检测电池电压，当电池存储的电压接近或达到终止电压时，切断电流以保护充电器和蓄电池。

过流保护：当电流过大时，过流保护电路会动作使电机停止，避免过流对电机和控制器的危害。

应用领域

UNS0874A 驱动控制器广泛应用于各种需要电机驱动的设备中，如电动车、混动车、工业机器人、自动化设备、数控机床等。它们在这些设备中发挥着至关重要的作用，确保了设备的正常运行和高效工作。

Product model: UNS0874A

Product Category: Drive controller

Product color: new, not new

Quality assurance: 365 days

Country of origin; America

Inventory; In stock

Brand; ABB

Rated current :500 A

Rated voltage :690 V

Cut-off capacity :85kA

Protection class :IP40

Mounting method :DIN rail mounting

Connection: Cable connection or terminal connection

Dimensions :225 mm x 180 mm x 90 mm

Weight: 3.5kg

Definition: The UNS0874A drive controller is one of the core control components of electric vehicles or hybrid vehicles and other equipment, which is responsible for converting the high-voltage direct current provided by the battery pack into an AC electrical signal suitable for driving the motor, thereby controlling the rotation speed and torque output of the motor.

Features:

Drive motor rotation: The UNS0874A controls the flow and size of the current by controlling the transistors in the inverter, enabling the motor to start and rotate.

Speed adjustment: The drive current of the motor is changed under the control of the rotating handle, so as to achieve the adjustment of the motor speed.

Brake control: cut off the output current under the control of the brake handle to realize the brake function.

Battery protection: Detects the battery voltage and cuts off the current to protect the charger and battery when the voltage stored in the battery is close to or reaches the termination voltage.

Overcurrent protection: When the current is too large, the overcurrent protection circuit will act to stop the motor to avoid the harm of overcurrent to the motor and the controller.

Application field

The UNS0874A drive controller is widely used in all kinds of equipment requiring motor drive, such as electric vehicles, hybrid vehicles, industrial robots, automation equipment, CNC machine tools, etc. They play a vital role in these devices, ensuring the proper operation and efficient work of the equipment.