描述
直接启动是低压电动机最基本的启动方式,应用范围很广,一般中小企业和农村的农副产品加工多使用这种启动方式。所谓低压电动机.通常是指额定电压为380V或660V的异步电动机。功率22kW及以下的电动机可采用直接启动方式,选用交流接触器作主开关,不推荐用胶盖开关合闸启动。那样安全性较差,曾发生过弧光烧人的事故。
Astro Design TEAM VG-819 DIGITAL Video Generator
CONTROL TECHNIQUES DRIVER SE23400400 SE5.5T 4.0KW
SIEMENS KSP-SV501 A5E00072211 POWER UNIT GOOD CARD
IAI IS-S-Z-M-10-200-100L Intelligent Actuator
MITSUBISHI MELSEC FX2-80MT TRANSISTOR UNIT
LEITZ LMW MICROSCOPE 4038AZ05 PART CARD
KULICKE & SOFFA 8068 TRITON RDA WEDGE BONDER
JMAR MIRAGE, PRECISION LASER MEASUREMENT SYSTEM
NEW MKS MICROVISION PLUS IP RGA RESIDUAL GAS ANALYSER
GENMARK GENCOBOT 4/3L ROBOT AND SMALL CONTROLLER WAFER
DAINIPPON SCREEN MFG CO LTD SSW-629-B WAFER SCRUBBER
NEW THERMA WAVE OPTI PROBE 2600B FILM MEASUREMENT SYSTE
PFEIFFER DRY VACUUM PUMP PK T11 906 UNIDRY 050-4NC
BONNOT 2W/PKR 2″ SINGLE PACKER STAINLESS STEEL EXTRUDER