20051-41 ABB

ABB RT9
ABB RT7A
ABB BT51T
ABB OHYS2RJ
ABB OT80FT3
ABB TINA 2B

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Description

减少变频器输出的高次谐波,当变频器到电机的距离较远时,应该安装滤波器。虽然变频器本身有各种保护功能,但缺相保护却并不完美,断路器在主回路中起到过载,缺相等保护,选型时可按照变频器的容量进行选择。可以用变频器本身的过载保护代替热继电器。

National Instruments GPIB-SCSI-A Controller/Inte​rface

Elmo PSS-12/200H Automation Power Supply 12a 200v peak

Set of 2 Telemecanique CA3KN 22BD 4-pole 24V DIN Relay

EM Science Aquastar EV-6 Solid Titrator Evaporator

EM Science Aquastar EV-6L Titrator Oil Evaporator