NORDAC SK520E-551-340-A 变频器 PDF资料
1.产 品 资 料 介 绍：
NORDAC PRO SK 520E-551-340-A 变频器
产品特点
属于 NORDAC PRO SK 500E 系列，三相 380–480V 输入，额定功率 5.5 kW，输出电流 12.5 A。
采用无传感器电流矢量控制，负载波动时转速稳定，启动转矩高。
集成制动斩波器，支持四象限运行，可直接外接制动电阻。
SK 520E 及以上型号标配集成 PLC，支持 IEC 61131-3 编程。
防护等级 IP20，控制柜内安装，配备 RS232/RS485 诊断接口，可选总线模块。
产品应用领域
物料输送与辊道输送机的速度调节。
泵类与风机类负载的节能运行。
包装机械的送膜、牵引电机控制。
起重与提升设备驱动。
机床冷却泵、润滑泵的工况调速。
化工流体搅拌工位的转速适配。
橡塑成型辅机牵引机构的速度控制。
仓储物流分拣系统的驱动单元。
食品饮料产线的输送与加工设备。
老旧变频驱动单元的备件替换。
结尾
NORDAC PRO SK 520E-551-340-A 属于 SK 500E 系列 5.5 kW 变频器，以无传感器矢量控制、集成 PLC 和制动斩波器为核心，适合中等功率工业电机调速场景，选型时需确认现场供电与电机匹配情况。
2.英文详情介绍
NORDAC PRO SK 520E-551-340-A frequency converter
Product Features
Belonging to the NORDAC PRO SK 500E series, with three-phase 380-480V input, rated power of 5.5 kW, and output current of 12.5 A.
Adopting sensorless current vector control, the speed is stable and the starting torque is high when the load fluctuates.
Integrated brake chopper, supports four quadrant operation, and can directly connect external brake resistors.
SK 520E and above models come standard with integrated PLC and support IEC 61131-3 programming.
Protection level IP20, installed inside the control cabinet, equipped with RS232/RS485 diagnostic interface, optional bus module.
Product application areas
Speed regulation of material conveying and roller conveyor.
Energy saving operation of pump and fan loads.
Control of film feeding and traction motors for packaging machinery.
Lifting and hoisting equipment drive.
Speed regulation of working conditions for machine tool cooling pumps and lubrication pumps.
Speed adaptation of chemical fluid mixing station.
Speed control of traction mechanism for rubber molding auxiliary machine.
The driving unit of the warehouse logistics sorting system.
Transportation and processing equipment for food and beverage production lines.
Replacement of spare parts for old variable frequency drive units.
ending
NORDAC PRO SK 520E-551-340-A belongs to the SK 500E series 5.5 kW frequency converter, with sensorless vector control, integrated PLC and brake chopper as the core, suitable for medium power industrial motor speed regulation scenarios. When selecting, it is necessary to confirm the on-site power supply and motor matching.
3.产品图片
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