西门子系统6SE6440-2AD31-8DA1

6SE6440-2AD31-8DA1西门子

结构简单：交流电机结构相对于其他类型的电机较为简单，由于其没有刷子和换向器等部件，因此在使用过程中相对稳定，维护成本低。

　　可靠性高：由于交流电机没有刷子和换向器等易损部件，其故障率较低，使用寿命长，稳定性高。

　　转矩平稳：交流电机的电源是交流电，其输出转矩平稳，相对于直流电机来说，无需通过电子调速等手段使其输出转矩平稳。

　　转速范围广：交流电机的转速范围广，可以满足不同应用的需要。

　　节能环保：交流电机使用交流电源，其效率较高，能够有效地利用电能，同时也具有较低的噪声和较小的电磁辐射，具有的节能环保特性。

　　同步电机的转速与电源频率成正比，因此它可以作为定速驱动装置。同步电机具有功率因数高、稳定性好、运转平稳等优点，被广泛应用于电力工业、制造业、交通运输等领域。

　　交流电机具有使用方便、安装简单、维护方便等优点，因此在许多领域中得到了广泛应用。但是，与直流电机相比，交流电机的转速控制相对较难，对控制技术的要求较高，因此在一些应用中可能需要其他电机类型的辅助。

6SE6440-2AD31-8DA1

AMP SPRING SOCKET INSERTION HAND TOOL 59940-1

ENI OPTIMA DCG-200 RF PLASMA GENERATOR MASTER & 2 SLAVE

HP MODEL 85052B CALIBRATION KIT 3.5 MM

HP MODEL 8780A VECTOR SIGNAL GENERATOR 10MHZ-3 GHZ

RAYTHEON NIGHTSIGHT INFRARED 4000B PAN/TILT CAMERA

TEKTRONIX AWG2040 ARBITRAY WAVEFORM GENERATOR

BRUNSON MODEL 75H TRANSIT SQUARE & M190-DR MICROMETER

OSAKA TURBO MOLECULAR PUMP MODEL TH542ASAW

NORTH ATLANTIC MODEL 540/10 RESOLVER / SYNCHRO BRIDGE

ROHDE & SCHWARZ I/Q MODULATION GENERATOR AMIQ-K11

ROHDE & SCHWARZ I/Q MODULATION GENERATOR AMIQ-B1

SEIKO SEIKI TURBO MOLECULAR PUMP MODEL STP- 301H

DAVIDSON AUTOCOLLIMATOR MODEL D602-101

TEKTRONIX AWG2040 ARBITRARY WAVEFORM GENERATOR

TEKTRONIX MODEL VX4750 FUNCTION GENERATOR 

HP MODEL 8664A SYNTHESIZED SIGNAL GENERATOR

K&E MODEL 71-2022 ALIGNMENT TELESCOPE WITH LIGHT 

SPIRENT TAS 4600A NOISE & INTERFERENCE EMULATOR

HP E1725A TIME INTERVAL ANALYZER -- COMPLETE

LEICA MZ6 STEREO MICROSCOPE WITH BOOM ARM & RING LIGHT

STAUBLI UNIMATION PUMA 200 ROBOT ARM

LECROY MODEL 9374 OSCILLOSCOPE 1 GHZ QUAD 500MS/s

SEIKO SEIKI TURBO MOLECULAR PUMP MODEL STP- 301H

LEYBOLD TURBOVAC 450 TURBO PUMP 85316

TEKTRONIX AFG2020 SYNTH. ARBITRARY FUNCTION GENERATOR

TEXAS INSTRUMENTS NIGHTSIGHT THERMAL VIDEO CAMERA 

TEXAS INSTRUMENTS NIGHTSIGHT THERMAL VIDEO CAMERA 

BRUNSON 75-H OPTICAL TRANSIT SQUARE & 190 MICROMETER

BRUNSON 771 OPTICAL TRANSIT SQUARE & 190 MICROMETER

TEKTRONIX MODEL TDS 4644B OSCILLOSCOPE 500 MHz 2.5GS/s

OSAKA TURBOMOLECULAR PUMP MODEL TH542

NEWPORT MULTI-FUNCTION OPTICAL METER MODEL 1835C

LECROY 9210 PULSE GENERATOR WITH TWO 9212 MODULES

HP 8514A S PARAMETER TEST SET 500 MHZ - 18 GHZ 

NIKON SMZ-10 DUAL STEREO MICROSCOPE HEAD. 76454

DAGE MICROTESTER 22 WIRE BOND TESTER 

HILGER & WATTS MICROPTIC AUTOCOLLIMATOR TAL-6

ANDERSON VERSA-CRIMP VC8 & ANDERSON VCHP PUMP

VINTEN VISION 5 TRIPOD WITH VISION TRIPOD DOLLY

HILGER & WATTS SUBTENSE BAR VINTAGE - GREAT SHAPE

PFEIFFER TMU 065 UP TURBO PUMP WITH ASCO RED HAT 

VERTEQ MATCHING TRANSFORMER & TWO TRANSDUCERS- NEW!

SEIKO SEIKI SCU-301H TURBO PUMP CONTROLLER

CTI CRYOGENICS CRYO-TORR 8 PUMP S#16H802025

CTI CRYOGENICS CRYO-TORR 8 PUMP S#16A01515

PFEIFFER TURBO VACUUM PUMP MODEL TPH 330

TEKTRONIX TDS684A DIGITAL OSCILLOSCOPE 1GHZ

TEKTRONIX TDS784A DIGITAL OSCILLOSCOPE 1GHZ

TEKTRONIX MODEL TPG 20 DIGITAL PATTERN GENERATOR 

ADVANCED ENERGY AZX-90 (004) RF MATCHING UNIT

ITE MODEL H--2 TRIPOD HEAD & T-10 LEGS & D-2 DOLLY

CONTRAVES DUAL AXIS AUTOCOLLIMATOR MODEL K-222

K&E 71-2615 AUTOCOLLIMATING ALIGNMENT LASER

MAURY MICROWAVE CALIBRATION KIT MODEL 8650E TNC

NOVELLUS RF MATCH MATCHING NETWORK 02-165991-00 REV B

RANSCO DESPATCH MODEL 924-1-1-D-0-120/60 OVEN

LEYBOLD TURBOTRONIK NT 340M/I

TAYLOR & HOBSON MICRO-ALIGNMENT TELESCOPE 112/536-17

TAYLOR & HOBSON MICRO-ALIGNMENT TELESCOPE 112/365-631

NOISE/COM MP SERIES SYNTHESIZER

PHILIPS PM6303A AUTOMATIC RCL METER 

HILGER & WATTS AUTOCOLLIMATOR MODEL A142/13 

RFPP RF POWER PRODUCTS LF-5 RF POWER SUPPLY

LEYBOLD TURBOVAC 150CSV TURBO MOLECULAR PUMP

VERTEQ MODEL 3156023-000K AMPLIFIER 

Persys Pyrogenic External Torch MODEL PET-986

CTI CRYOGENICS CRYO-TORR 8 PUMP S#16B91137

GENERAL EASTERN HYGRO E4 DEW POINT MONITOR

K&E 71-2615 AUTOCOLLIMATING ALIGNMENT LASER

HULCHER 70 MODEL 123 CAMERA WITH 3 LENSES

SPIRENT TAS5200 AirAccess C2K-ATS RF CONVERTER

ADVANCED ENERGY MAGNETRON DRIVE #2194-008-01

ADVANCED ENERGY MDX MAGNETRON DRIVE #MDX20K-MRC

LEITZ WETZLAR OBJECTIVE HC PL FLUOTAR 100X / 0.90 BD

FENNEL KASSEL THEODLITE 31 251 

TEKTRONIX MODEL 577 CURVE TRACER 177 STANDARD FIXTURE

AGILENT 66311D MOBILE COMMUNICATIONS DC SOURCE 0-15V

TEKTRONIX WFM 300A WAVEFORM MONITOR & VIDEOTEK TVM-620

OLYMPUS MICROSCOPE OBJECTIVE MDPLAN 150 0.95 f =180

LEYBOLD TURBOVAC 150CSV TURBO MOLECULAR PUMP

HP 8568A SPECTRUM ANALYZER 100HZ-1.5GHZ WITH DISPLAY

TEKTRONIX MODEL 576 CURVE TRACER

ALCORN McBRIDE DIGITAL VIDEO MACHINE 2 MPEG-2 VIDEO 

MITUTOYU OBJECTIVE M PLAN APO SL.50 0.42 f=200

HP 5061A CESIUM BEAM FREQUENCY STANDARD

Pfeiffer Balzers TPD-020 Turbo-Drag High Vacuum Pump

TECK COMINCO 300MM CFD-II ULTRA LOW EUTECTIC ANODE

1000 CORNING CAPACITORS #CRC230Z5U - .47UF 50V 

K&E MODEL 71-2062 ALIGNMENT TELESCOPE 

K&E MODEL 71-2062 ALIGNMENT TELESCOPE 

NOISE COM PROGRAMMABLE NOISE GENERATOR UFX 7108

LEITZ WETZLAR OBJECTIVE HC PL FLUOTAR 50X / 0.80 BD

HP 11890A LIGHTWAVE COUPLER SMF,9/125 1270-1600 nm

MAMIYA 7 N 150mm f/4.5L CAMERA LENS IN ORIGINAL BOX

PFEIFFER TURBO VACUUM PUMP MODEL TURBOVAC 450

PFEIFFER TURBO VACUUM PUMP MODEL TURBOVAC 450

ADLINK MAINFRAME WITH NATIONAL INSTR. 5112 & MORE

VIDEOTEK VDP-8400 FRAME SYNCHRONIZER

1000 CORNING CAPACITORS CRC120Z5U .1UF 50V DESIG104Z050

LEYBOLD TURBOTRONIK NT 1000/1500 TURBO PUMP CONTROLLER

HP MODEL 54520A OSCILLOSCOPE 500 MHZ 2 CHANNEL

K&E 71-1014 PARAGON JIG TRANSIT WITH 71-1111 OP. MIC.

LEYBOLD VISCOVAC VM212

PFEIFFER / BALZARS TPU 050 TURBO MOLECULAR PUMP

PFEIFFER / BALZARS TPU 050 TURBO MOLECULAR PUMP

PFEIFFER / BALZARS TPU 050 TURBO MOLECULAR PUMP

SEIKO SEIKI STP CONTROL UNIT STP-H1000L

PFEIFFER TCM 520 & TCP 121 PUMP CONTROLLER

AGILENT 83493A SINGLE-MODE CLOCK RECOVERY MODULE

NOISE/COM MULTIPATH FADING EMULATOR MP-2700

YASKAWA CONTROLLER MODEL XU-BCD0501

LEITZ WETZLAR MICROSCOPE OBJECTIVE NPL 50X / 0.65 DF

ISCO GERMANY SUPER WIDESCREEN ATTACHMENT 1.9x

ISCO GERMANY SUPER WIDESCREEN ATTACHMENT 1.5x

HASSELBLAD 500 EL WITH PLANAR 2.6/80 MM LENS

TEKTRONIX TLA 704 LOGIC ANALYZER WITH TLA 7L1

BRUEL & KJAER MEASURING AMPLIFIER TYPE 2525 

HP 4274A MULTI-FREQUENCY LCR METER 

KEITHLEY MODEL 228A VOLTAGE / CURRENT SOURCE

NOISE/COM NOISE POWER RATIO TEST SET UFX-NPR SERIES

SHIBASOKU DIGITAL TEST SIGNAL GENERATOR MODEL TG15C6

PENTAX ASAHI 6X7 SLR CAMERA & LENS...4143336

OLYMPUS MSPLAN 50 OBJECTIVE 0.55 f=180 IC50 ul wd

1000 CORNING CAPACITORS CRC120X7R .1UF 50V DESIG.104M50

WILCOM MODEL T207 B LONGITUDINAL BALANCE TEST SET

PFEIFFER TURBOPUMP MODEL TPU 110

SOCAPEL SOCADYN SA-3 SERVO- AMPLIFIER SA3d/60-200

MAURY MICROWAVE PRESION CALIBRATION HIT MODEL H7005

WAVECREST/ WAVE TECHNOLOGIES DTS-2050 DIG.TIME SCOPE

LEYBOLD TURBOVAC 1500C Turbomolecular Vacuum Pump

HP E1725A TIME INTERVAL ANALYZER -- COMPLETE

CTI-CRYOGENICS MODEL 22 REFRIGERATOR 

KENSINGTON LABS SERVO POSITIONING CONTROLLER # 4000D

1000 CORNING CAPACITORS #CRC120Z5U- .1UF 100V -20/+80%

APPLIED MATERIALS FACEPLATE 300 MM SILANE FLOW 

WAVETEK ROCKLAND 5820A CROSS CHANNEL SPECTRUM ANALYZER

HP 3582A SPECTRUM ANALYZER 0.02 Hz to 25.5 kHz

BROOKS MFG AUTO I/O CONTROL BOX W/O:104030-01

STEALTH MICROWAVE INC. SMO825-36H AMPLIFIER

MICROSURCE INC / GIGATRONICE YIG TUNED FILTER 2.7-22 GH