描述
三相笼型异步电动机降压起动的方法有:定子绕组串电阻(电抗)起动;-Y—△降压起动;延边三角形降压起动;自耦变压器降压起动。降压起动的实质是,起动时减小加在电动机定子绕组上的电压,以减小起动电流;而起动后再将电压恢复到额定值,电动机进入正常工作状态。、、
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主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
3060-01622 AMAT BEARING-DUPLEX
3060-01623 AMAT BEARING
3060-01628 AMAT BEARINGBALL8MMID22OD7W
3060-01649 AMAT BEARING 1.500 X 1.875 X.1875
3060-01654 AMAT BEARING.875 X 1.125 X.156
3060-01658 AMAT DUPLEX BEARING.500 X.750 X.156
3060-01659 AMAT DUPLEX BEARING.250 X.625 X.196
3060-01665 AMAT BUSHINGBEARING1.249ID
3060-01752 AMAT BALL BRG.50BORE 1.125OD(SPARE FOR 392
3060-01768 AMAT BRG BALL RADIAL 4.500ID X 5.125OD X.3
3060-01769 AMAT BRG BALL 4-PT CONTACT 4.000ID X 4.750O
3060-01770 AMAT BRG BALL 25MMID X 47MMOD X 12MMW RBN-C
3060-01782 AMAT BRG SPHERICAL.3125BORE X.7500OD X.3
3060-01783 AMAT BEARINGBRUSH DRIVE PULLEYMESA CLEANER12MMX28MM
3060-01784 AMAT Bearing Duplex Pair
3060-01784 AMAT BRGBALL10MMBOREX30MMODDUPLEXG-33
3060-01795 AMAT BRG.1875 X.3125 SST(SPARE FOR 0190-77
3060-01797 AMAT BRG BALL 5/8″OD CAM FOLLOWER(SPARE FOR
3060-01798 AMAT BRG 1/8″ID 5/16″OD SST SPARE FOR 0190-
3060-01799 AMAT BRG 1/4 X 5/8 DBL SHIELD FLG(SPARE FOR
3060-01803 AMAT BRG SQUARE DRIVE(SPARE FOR 0190-77171)
3060-01804 AMAT BRGSLEEVEROLLERASSY
3060-01820 AMAT Bearing
3060-90060 AMAT BEARINGS
3060-90076 AMAT BRG NEEDLE ROLLER
3060-90077 AMAT BEARING
3060-90091 AMAT BALL BEARING
3060-90156 AMAT BRGBALL3/4″x1/2″x0.1562WIDE
3060-90206 AMAT BRG LINEAR
3060-90207 AMAT BRG INNER RING
3060-90208 AMAT BRG NEEDLE
3060-90224 AMAT Bearing
3060-90226 AMAT BEARINGSPHER.SELF-LUB 25DIA
3060-90254 AMAT BEARINGKAYDON
3060-90257 AMAT BRGTRACK ROLLER19 OD
3060-90258 AMAT BRG.TRACK ROLLER 19 OD ADJ.
3060-90286 AMAT BEARING 140 X 175 X 18 DP.GROOVE
3060-90287 AMAT BEARING BALL 40x17x12(2 SEALS SKF)
3060-90288 AMAT BEARING BALL 50X80X16(2 SEALS)
3060-90290 AMAT BALL BEARING
3060-90303 AMAT BRG SPH RAD GE-35 UK 2RS
3060-90307 AMAT BRGROLLER CAM FOLLOWER 30mm
3060-90317 AMAT BEARING BUSH XFM-0405-04
3060-90317 AMAT BEARING BUSH XFM-0405-04
3060-98032 AMAT ROD END BRG.6 BOREM6MALERH
3060-99052 AMAT BEARING.LINEAR MINIATURE LM GUIDE.NO
3070-00035 AMAT BLWS ASSY OVAL T.3 W/FLANGES
3070-00038 AMAT BLWS FLEX 4.25″ID X 5.25″OD X 2.36″LG
3070-00039 AMAT BLWS FLEX 3.25″ID X 4.25″OD X 2.36″LG
3070-01004 AMAT
3070-01005 AMAT BLWSBONNETSTP6.0
3070-01017 AMAT BELLOW 1″TUBE OPX
3070-01019 AMAT Bellows Assy.
3070-01041 AMAT BLWS SPIN SINK 2(SPARE FOR 0190-77171)
3070-01042 AMAT VALVE METERING 1/4 SURGELOCK
3070-01048 AMAT BELLOWS………………..
3070-02817 AMAT GAS LINE
3080-01063 AMAT Belt TMG 1/5 Pitch x 3/8 W x 55 GRV x 11 L Neoprene
3080-00041 AMAT BELT TIMING 2.5P 4W X 1070LG
3080-00061 AMAT BELT TMG HTD 5MMP 15MMW 1420MML BLK
3080-00074 AMAT BELTTIMING EAGLE PD 8MM PITCH 17MM WID
3080-00083 AMAT BELT TMG 12MM BELT WIDTH AT10 PITCH END
3080-00091 AMAT BELT TIMING TRULY ENDLESS 12W AT5 9
3080-01002 AMAT BELT TIMING.0816 X 1/4 WIDE(PACK OF 10)
3080-01006 AMAT TIMING BELT.0816P X 1/8(PACK OF 10)
3080-01006 AMAT TIMING BELT.0816P X 1/8(PACK OF 10)