6ES7231-0HF22-0XA0 询亿佳就购
对机械设备的伤害
全压直接起动时的起动转矩大约为额定转矩的2倍,这么大的力矩突然加在静止的机械设备上,会加速齿轮磨损甚至打齿、加速皮带磨损甚至拉断皮带、加速风叶疲劳甚至折断风叶等等。
软起动的转矩不会超过额定转矩,上述弊端可以完全克服。
当采用减压起动时,上述危害只有程度的降低;当采用软起动时,上述危害几乎完全消失;独立变压器供电方式直接起动只能在电网电压波动方面有所缓解,而其它方面的危害都照样存在。
超大型电动机的价值都很高,在生产中也都起着核心作用。它的一点故障便会造成很大的经济损失,对它采用完善的保护是非常必要的。比如说对一台电机我们不能指望它的各处绝缘都是完全一致的,可能在某一点就有个薄弱环节,出厂试验时它能通过,但在长时间的冲击下这个薄弱环节会逐渐显露出来,使其寿命缩短。如果我们采取软起动,则可以大大延长电机的使用寿命,这两种方案哪一个合算呢?这是显而易见的。
节能
(1) Miniature Micro Switch 15A Pin Plunger Type Electric MotionTool
(1)XV-15-F8 Miniature Micro Switch 15A Pin Plunger Type ElectricMotion Tool
(H5) Oregon Micro Systems; VS4 Multi-Axis Motion Controllers;Model: VS4-040PBF
(O4-2) 1 MICRO MOTION 0267901 W/ ATTACHED BOARD
* * Micro Motion Circuit BoardP/N 0203832 Drive Board For DUL115-AF
`` MICRO MOTION RFT-9739 REMOTE FLOW TRANSMITTER *XLNT*
07-102// MMT MICRO MOTION TECHNOLOGY [ /FAST]
1 MICRO MOTION9739 ELITE REMOTE FLOW TRANSMITTER *MAKE OFFER*
1 MICRO MOTIONDL200S227SU MASS FLOW SENSOR *MAKE OFFER*
1 MICRO MOTIONRFT9712-1PPUR REMOTE FLOW TRANSMITTER
1" 150# Micro Motion CMF100 Flow Sensor w/ Core ProcessorCALIBRATED C5 (1735)
1" 150# Micro Motion CMF100 M328NHAUEZZZ Mass Flow Sensor G20 (1700)
1" 150# Micro Motion CMF100 M328NRAUEZZX Mass Flow SensorCALIBRATED F20 (1437)
1" 150# Micro Motion CMF100 M328NU Mass Flow Sensor
1" 150# Micro Motion CMF100 M328NU Mass Flow Sensor E15(1741)
1" 150# Micro Motion CMF100 M328NU Mass Flow Sensor C7 (1741)
1" 150# Micro Motion CMF100 M328PU Mass Flow Sensor CALIBRATEDC2 (1493)
1" 150# Micro Motion CMF100 Mass Flow Sensor w/ Core ProcessorH15 (1897)
1" 150# Micro Motion CMF100 Mass Flow Sensor w/ CoreProcessor D5 (1981)
1" 150# Micro Motion CMF100 Mass Flow Sensor w/ CoreProcessor F9 (2007)
1" 150# Micro Motion CMF100 Mass Flow Sensor w/ CoreProcessor G15 (1994)
1" 150# Micro Motion CMF100 Sensor w/ Core Processor CALIBRATEDA14 (1784)
1" 150# Micro Motion CMF100 Sensor w/ Core Processor & CALIBRATED A13 (1973)
1" 150# Micro Motion F100 S128SVBAEZZZZ Sensor Core ProcessorD13 (1515)
1" 150# Micro Motion T100 T628SQBAEZZZZ Flow Sensor CoreProcessor Z64 (1918
1" 300# Micro Motion CMF100 M329NU Mass Flow Sensor CALIBRATEDD10 (1492)
1" Micro Motion CMF025MA14NJAAEZZZ Sensor MFD2012 w/ 2400STransmitter
1" Micro Motion CMF100 M010NQBUEZZZ Sensor Core ProcessorCALIBRATED H10 (1460)
1" Micro Motion CMF100 M010NQGUEZZZ Mass Flow Sensor CoreProcessor E3 (1687)
1" Micro Motion CMF100 M339NU Mass Flow Sensor T/O
1" Micro Motion CMF100 Mass Flow Sensor Core ProcessorCALIBRATED B15 (1460)
1" Micro Motion CMF100M328N0A2EZZZ 150# Sensor 2400S TransmitterMFD 2013
1" Micro Motion CMF100M328NU 150lb Flanged 9-Wire SensorCALIBRATED
1" Micro Motion DS100 S138 Sanitary Mass Flow Sensor B8(1367)
1" Micro Motion F100 SR138SU Sanitary Mass Flow Sensor A20(1897)
1" MICRO MOTION FLOW METER, 316 S/S
1" Micro Motion R100 Mass Flow Sensor w/ Core ProcessorCALIBRATED A12 (1762)
1" Micro Motion R100 Mass Flow Sensor w/ Core ProcessorCALIBRATED G2 (1806)
1" Micro Motion T100 F623SABUEZZZZ Flow Sensor Core ProcessorG19 (1930)
1.5" MICRO MOTION FLOW METER, S/S, MODEL DL1008202
1/2" 150# Micro Motion CMF010 M313NQBAEZZZ Sensor Core ProcessorH9 (1837)
1/2" 150# Micro Motion CMF010 M313NQBUEZZZ Sensor w/ CoreProcessor C17 (1867)
1/2" 150# Micro Motion CMF025 H520NU Hastelloy Mass Flow SensorF12 (1539)
1/2" 150# Micro Motion CMF025 Sensor w/ Core ProcessorCALIBRATED D12 (1870)
1/2" 150# Micro Motion CMF050 H520NRAUEZZZ Hastelloy Mass FlowSensor H9 (1897)
1/2" 150# Micro Motion CMF050 M313PU Mass Flow Sensor CALIBRATEDG12 (1140)
1/2" 150# Micro Motion CMF050 Mass Flow Sensor CALIBRATED E20(1068)
1/2" 150# Micro Motion DS025 S113 Mass Flow Sensor B19(1750)
1/2" 150# Micro Motion DS040 H999SU Hastelloy Mass FlowSensor C1 (1418)
1/2" 150# Micro Motion F025 S113CRAUEZZZZ Mass Flow Sensor F8(1105)
1/2" 300# Micro Motion CMF025 Hastelloy Sensor Enhanced CoreProcessor F2 (1938)
1/2" 300# Micro Motion CMF050 M314NHBAEZZZ Mass Flow Sensor2012 B13 (1470)
1/2" 300# Micro Motion DS065 S114SU Mass Flow Sensor C4(1573)
1/2" 600# Micro Motion CMF010 Sensor Core Processor CALIBRATEDA18 (1601)
1/2" 600# Micro Motion CMF010 Sensor Core Processor CALIBRATEDE20 (1654)
1/2" 600# Micro Motion D40H-SS-A600 Mass Flow Sensor F8 (1574)
1/2" 600# Micro Motion DT065 H115GU Hastelloy Mass Flow SensorP9 (1601)
1/2" 600# Micro Motion F025 Mass Flow Sensor w/ CoreProcessor A3 (1728)
1/2" Micro Motion CMF010 H Hastelloy Sensor Enhanced CoreProcessor F7 (1725)
1/2" Micro Motion CMF010 Mass Flow Sensor Core ProcessorCALIBRATED E9 (1781)
1/2" Micro Motion CMF010M313NQBAEZZZ 150# Flanged 4-Wire SensorMFD 2007
1/2" Micro Motion CMF010M321N2BAEZZX Sensor 800 ProcessorFACTORY CALIBRATED
1/2" Micro Motion CMF010M321NRAUEZZZ TC End 9-Wire Mass FlowSensor IN BOX
1/2" Micro Motion CMF025 M319NC Mass Flow Sensor CALIBRATED G14(1596)
1/2" Micro Motion CMF025 M319NU Mass Flow Sensor E19 (1431)
1/2" Micro Motion CMF025 M321NU Mass Flow Sensor C18 (1852)
1/2" Micro Motion CMF025 M321NU Mass Flow Sensor E8 (1992)
1/2" Micro Motion CMF025 Mass Flow Sensor 2400 TransmitterCALIBRATED F2 (1786)
1/2" Micro Motion CMF025 Sensor w/ Core Processor C17 (1908)
1/2" Micro Motion CMF025M313N0A2EZZZ 150# Flow Sensor 2400S MFD2012 CALIBRATED
1/2" Micro Motion CMF025M315NRAUEZZZ 600# Flanged 9-Wire FlowSensor MFD2014
1/2" Micro Motion CMF025M321N2BAEZZZ 800 Enhanced Sensor MFD2010CALIBRATED (B)
1/2" Micro Motion CMF025M321NRAUEZZZ Tri-Clamp 9-Wire Mass FlowSensor 2014
1/2" Micro Motion CMF050 M322NRHUEZZZ Mass Flow Sensor D8(1886)
1/2" Micro Motion CMF050H520NABUEZZZ 150# Flange Sensor 20034-Wire CALIBRATED
1/2" Micro Motion CMF050H520NQBUEZZZ Hastelloy Flow Sensor w/Processor INBOX
1/2" Micro Motion CMF050H520NQBUEZZZ Hastelloy Flow Sensor w/Processor NIB (C)
1/2" Micro Motion CMF050M313NQBAEZZZ 150# Flanged 4-Wire Sensor2012 IN BOX
1/2" Micro Motion CMF050M314NHAUEZZZ 300# Flanged 9-Wire SensorExtended Mount
1/2" Micro Motion CMFS010 Sensor Enhanced Core Processor Mfg2013 G4 (1996)
1/2" Micro Motion CMFS010M321NOAMEKZZ Sensor w/ 2400STransmitter 2010
1/2" Micro Motion CMFS015M314N2BAECZZ Sensor Enhanced CoreProcessor MFD2010
1/2" Micro Motion DS040 S121SU Sanitary Mass Flow Sensor B3(1980)
1/2" Micro Motion F025 Mass Flow Sensor 1700 I11Transmitter E9 (1828)
1/2" Micro Motion H025 F121NVBAEZZZZ Mass Flow Sensor CoreProcessor C1 (1684)
1/2" Micro Motion H025 Mass Flow Sensor 2700 I11Transmitter A12 (1893)
1/2" MICRO MOTION IFT9703IC3N3U FLOW TRANSMITTER, R025SI319UMASS FLOW SENSOR
1/2" Micro Motion R025 Mass Flow Sensor 1700 I11 Transmitter A3(1828)
1/2" Micro Motion T025T613SCAUEZZZZ Sensor w/ 2700I TransmitterFlanged
1/2" Micro Motion T025T621SQBUEZZZZ 4-Wire Sensor MFD 2007 TCEnd CALIBRATED
1/2" Micro Motion T050 Mass Flow Sensor 1700 I11 Transmitter D4(1943)
1/2" Micro Motion T050 Mass Flow Sensor 2700 I11 TransmitterA7(1828)
1/2" Micro Motion T050 Mass Flow Sensor w/ Core Processor G1 (1965)
1/4" Micro Motion CMF010 M323NQBUEZZZ Sensor w/ Core ProcessorC2 (1972)
1/4" Micro Motion CMF010 M323PU Mass Flow Sensor F2 (1755)
1/4" Micro Motion CMF010 Mass Flow Sensor CALIBRATED A12(1654)
1/4" Micro Motion CMF010 Mass Flow Sensor CALIBRATED B4(1654)
1/4" Micro Motion CMF010 Mass Flow Sensor CALIBRATED E2(1654)
1/4" Micro Motion CMF010M324NBBAEZZZ 4-Wire Sensor #4 VCO2006
1/4" Micro Motion CMF010M324NJAAEZZZ Sensor 2200S Transmitter2014
1/4" Micro Motion CMFS010M323N0AMECZZ Flow Sensor 2400STransmitter MFD 2012
1/4" Micro Motion LF2 Low-Flow Sensor w/ LFT 12 Transmitter D19(1621)
10mm Linear Micrometer Stage w/ 30 degree Tilting BaseSuruga/Micro Motion MMT
1-1/2" 150# flg Micro Motion CMF200 Hastelloy Flow SensorCALIBRATED A4 (1068)
1-1/2" 150# flg Micro Motion F200 Flow Sensor Core Processor B9(1391, 1517)
1-1/2" 150# flg Micro Motion F200 Mass Flow Sensor CALIBRATED D9(1907)
1-1/2" 150# Micro Motion CMF200 M341NRAUEZZZ Mass Flow SensorP16 (1653)
1-1/2" 150# Micro Motion CMF200 M341NU Flow Sensor CALIBRATEDP16 (1114)
1-1/2" 150# Micro Motion CMF200 M341NU Mass Flow Sensor P8(1653)
1-1/2" 150# Micro Motion DS150 S141 Mass Flow Sensor CALIBRATEDE9 (1907)
1-1/2" 150# Micro Motion DS150 S141SU Mass Flow SensorCALIBRATED B9 (1907)
1-1/2" 150# Micro Motion DS150 Sensor Tefzel Lined CALIBRATEDE10 (1907)
1-1/2" 150# Micro Motion R200 SI341U Flow Sensor IFT9703Transmitter E5 (1877)
1-1/2" 150# Micro Motion T150 Flow Sensor Core ProcessorCALIBRATED P11 (1643)
1-1/2" 150# Micro Motion T150 Sensor Core Processor CALIBRATEDP15 (1643)
1-1/2" 150# Micro Motion T150 T641SRAUEZZZZ Mass FlowSensor P3 (1733)
1-1/2" Micro Motion CMF200M342N0AME3ZZ 4-Wire 300# Flow Sensor2012 CALIB