HESG447388R0001 70AA02B-E接触卡 

1.产 品 资 料 介 绍：

HESG447388R0001 70AA02B-E 接触卡（接触器接口控制卡）核心要点

1. 适配 ABB 70AA 系列接触器，作为接触器与控制系统的接口核心，实现信号转换与驱动控制
2. 集成接触器线圈驱动电路，适配工业标准控制电压，输出电流稳定，保障接触器可靠吸合
3. 内置线圈反电动势抑制模块，有效吸收线圈断电时的反向电压，避免元件损坏
4. 配置触点状态检测回路，实时采集接触器主触点通断状态，实现控制闭环反馈
5. 主电路与控制电路电气隔离，隔离电压符合工业标准，抵御浪涌与电磁干扰
6. 支持过流、过载保护，负载异常时快速切断驱动信号，保护接触器与控制回路
7. 配备 LED 状态指示灯，显示线圈供电、触点状态、故障报警等信息，便于现场巡检
8. 标准 DIN 导轨安装，卡扣式固定，适配控制柜内接触器旁紧凑部署，安装便捷
9. 接线端子采用防松设计，适配工业现场振动环境，降低接线松动导致的故障风险
10. 兼容 ABB AC31 等主流 PLC 系统，支持 Freelance Control 软件进行参数组态与调试
11. 适配 AC-3 等电机控制使用类别，满足中小型异步电机的启停、正反转等控制需求
12. 工业级宽温设计，工作温度范围覆盖 - 25℃至 + 70℃，适配高低温恶劣工况
13. 采用阻燃材料与元器件，符合 IEC/EN 安全标准，提升电气系统运行安全性
14. 支持热插拔功能，更换时无需关停整个系统，减少维护停机时间
15. 低功耗设计，无需额外散热装置，可长期稳定运行，适配长时间连续生产场景

HESG447388R0001 70AA02B-E接触卡 英文资料：

HESG4477388R0001 70AA02B-E Contact Card (Contactor Interface Control Card) Core Points

This model is a dedicated interface control card for ABB industrial contactors, adapted to contactor on-off logic and status feedback, focusing on precise control and safety protection of industrial electrical circuits. The 15 differentiated core points are as follows:

Compatible with ABB 70AA series contactors, serving as the interface core between contactors and control systems, to achieve signal conversion and drive control

Integrated contactor coil drive circuit, compatible with industrial standard control voltage, stable output current, ensuring reliable contactor engagement

Built in coil back electromotive force suppression module effectively absorbs the reverse voltage when the coil is powered off, avoiding component damage

Configure a contact state detection circuit to real-time collect the disconnection status of the main contact point of the contactor, and achieve closed-loop feedback control

The main circuit and control circuit are electrically isolated, and the isolation voltage meets industrial standards to resist surges and electromagnetic interference

Supports overcurrent and overload protection, quickly cuts off the drive signal in case of abnormal load, protects the contactor and control circuit

Equipped with LED status indicator lights, displaying information such as coil power supply, contact status, fault alarms, etc., for easy on-site inspection

Standard DIN rail installation, snap on fixation, suitable for compact deployment next to contactors in control cabinets, easy to install

The wiring terminal adopts anti loosening design, adapted to the vibration environment of industrial sites, and reduces the risk of faults caused by loose wiring

Compatible with mainstream PLC systems such as ABB AC31, supporting Freelance Control software for parameter configuration and debugging

Suitable for motor control categories such as AC-3, meeting the control requirements for start stop, forward and reverse rotation of small and medium-sized asynchronous motors

Industrial grade wide temperature design, with a working temperature range covering -25 ℃ to+70 ℃, suitable for harsh high and low temperature conditions

Using flame-retardant materials and components that comply with IEC/EN safety standards to enhance the operational safety of electrical systems

Support hot swapping function, no need to shut down the entire system during replacement, reducing maintenance downtime

Low power design, no need for additional cooling devices, can operate stably for a long time, suitable for long-term continuous production scenarios

HESG447388R0001 70AA02B-E接触卡  产品展示

产品视频

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The content is from Ruichang Mingsheng Automation Equipment Co., LTD

Contact: +86 15270269218