PSTB470-600-70 1SFA894016R7000软起动器 PDF资料
1.产 品 资 料 介 绍：
ABB PSTB470-600-70（订货号 1SFA894016R7000）是 PSTB 系列中的大功率软起动器，额定电流 470 A，内置旁路接触器，用于三相异步电机的平滑启停与保护
产品特点：
额定电流 470 A，主回路电压 208–600 V AC，400 V 下适配 250 kW 电机。
内置旁路接触器，启动后自动切换，减少损耗与柜内空间。
集成过载、相监测、可控硅及 PTC 保护，支持报警与故障输出。
支持转矩控制，启动斜坡 0–120 s，初始电压 30–70% 可调。
四按键键盘与多语言显示，支持 FieldBusPlug 通信扩展
产品应用领域：
大功率泵类负载软启停。
压缩机启动与保护。
长距离输送带驱动。
离心机与分离设备。
破碎机与研磨机。
混合机与搅拌机。
升降机与电梯驱动。
船头推进器。
水处理与市政泵站。
既有 PSTB 系列维修替换。
结尾： 总体来看，PSTB470-600-70 以 470 A 大电流、内置旁路和集成保护为特点，适合泵、压缩机、输送带等负载的软启动需求
2.英文详情介绍
PSTB470-600-70 (order number 1SFA894016R7000) is a high-power soft starter in the PSTB series, with a rated current of 470 A and a built-in bypass contactor, used for smooth start stop and protection of three-phase asynchronous motors.
Product Features:
Rated current 470 A, main circuit voltage 208-600 V AC, suitable for 250 kW motor at 400 V.
Built in bypass contactor, automatically switches after startup, reducing losses and cabinet space.
Integrated overload, phase monitoring, thyristor and PTC protection, supporting alarm and fault output.
Support torque control, start ramp 0-120 seconds, initial voltage adjustable between 30-70%.
Four key keyboard with multilingual display, supporting FieldBusPlug communication extension.
Product application areas:
Soft start stop of high-power pump loads.
Compressor start-up and protection.
Long distance conveyor belt drive.
Centrifuges and separation equipment.
Crusher and grinder.
Mixers and mixers.
Elevators and elevator drives.
Ship bow thruster.
Water treatment and municipal pumping stations.
Existing PSTB series maintenance and replacement.
Conclusion: Overall, PSTB470-600-70 is characterized by a high current of 470 A, built-in bypass, and integrated protection, making it suitable for soft start requirements of loads such as pumps, compressors, and conveyor belts.
3.产品图片
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