6SL3352-6TH38-8AA0

6SL3352-6TH38-8AA0

6SL3352-6TH38-8AA0

双速电机一般指拥有两个速度档位的电动机。其速度转变的条件取决于具体的双速电机类型和控制方式。一些双速电机采用机械开关控制，如拨动开关、旋钮等，可以通过手动操作来切换不同的速度。

　　而其他双速电机则采用电子控制方式，如变频器控制、电子调速器控制等，可以通过电路控制来实现不同速度的转换。这些电路中一般设定了转速的设定值和阈值，当电机运行到设定阈值时，电路就会改变电机的速度。

JDSU Acterna DSAM-3600B xt & LST-1700 CATV Kit DSAM LST

@CALIBRATED@Signal Transmitter@Secure Sync@90DWarranty@

Agilent FrameScope 350 WireScope SM MM Fiber Cat6

@CALIBRATED@Cat6 850/1300/1310/1550 Certifier@90DWrnty@

TTC JDSU Acterna 2000 TestPad T-BERD 2310 TBERD DS1 DDS

@CALIBRATED@DS1/FT1/DDS/Signaling/TIM@90 Day Warranty@

Siecor M90 3000 Fusion Splicer & TD-1000A SM Fiber OTDR

@CALIBRATED@OTDR 1310/1550nm@FCB-005 Cleaver@Warranty@

Fluke 1625 Advanced Earth Ground Tester GEO Set of 2

@CALIBRATED@Automatic Frequency Control @90DayWarranty@

Fluke Microtest OMNIScanner Cat5e Cat6 OMNI MM Fiber

@CALIBRATED@Certify Cat5 Cat5e Cat6 Fiber@90DWarranty@

Anritsu Site Master S251B Antenna SiteMaster S251 5/10

@CALIBRATED@625-2500mHz Opt 5/10 BiasTee@90DayWarranty@

Superior FiberOpticX FOFS-1 Fiber Fusion Splicer FOFS

@CALIBRATED@S-315 Fiber Cutter@60 Day Warranty@

Fluke 1625 Advanced Earth Ground Tester GEO Kit 1625Kit

@CALIBRATED@Automatic Frequency Control @90DayWarranty@

Tektronix TekRanger2 TFS3031 SM MM Fiber TekRanger OTDR

@CALIBRATED@MM 850/1300nm@SM 1310/1550nm@90DayWarranty@

JDSU Acterna SmartClass ADSL Tester DSL ADSL2 ADSL2+

@CALIBRATED@ADSL1/2/2+ Installation@90 Day Warranty@

Acterna JDSU Wavetek SDA-5000 CATV QAM Pathtrak SDA5000

@CALIBRATED@All Options! 1 2 3 4B @90 Day Warranty@

Anritsu Site Master S251C Cable Antena SiteMaster 5/10B

@CALIBRATED@SALE@BiasTee@RF Power Monitor@90D Warranty@

Acterna JDSU TTC FST-2000 FST-2802 1GIG 10/100 VLAN Opt

@CALIBRATED@1G 10/100 VLAN Options@90 Day Warranty@

Siecor Corning CFSII Fiber Fusion Splicer CFS 2 Cleaver

@CALIBRATED@SM MM@CT-04 Cleaver@60 Day Warranty@

JDSU Acterna DSAM-2600B CATV Meter & LST-1700 Kit DSAM

@CALIBRATED@Signal Transmitter@Secure Sync@90DWarranty@

Tektronix Y350C NetTek SM OTDR & SM MM Fiber Kit w/ VFL

@CALIBRATED@1310nm/1550nm Singlemode@90 Day Warranty@

Agilent Wirescope 350 Cat5E Cat6 Fiber Cable Certifier

@CALIBRATED@SALE!@ 850/1300nm MM Fiber@90DayWarranty@

Siecor Corning M90 3000 Fiber Fusion Splicer w Cleaver

@CALIBRATED@SM MM@FCB-005 Fiber Cleaver@60Day Warranty@

GN Nettest Photon Kenetic PK7500 SM Fiber OTDR PM VFL

@CALIBRATED@Singlemode 1310nm/1550nm@90 Day Warranty@

Tektronix TekRanger TFS3031 SM Fiber Optic OTDR

@CALIBRATED@Singlemode 1310nm & 1550nm@90 Day Warranty@

Siecor Corning X77 SM MM Fiber Fusion Splicer w Cleaver

@CALIBRATED@Splice SM & MM@USF-21 Cleaver@60DWarranty@

Fluke 725 Multifunction Process Calibrator CALIBRATED !

@SALE@Cal. Transmiters@Measure Pressure/VOLTS@90DWrnty@

Wavetek Acterna JDSU MS1200 CATV Signal Level Meter

@5 to 890 MHz CATV METER@@90 Day Warranty!@

JDSU OLP-57 Selective Optical Power Meter OLP 57 OLP57

@Power Meter 1310nm, 1490nm & 1550nm @90 Day Warranty@

Fluke Networks DSP-PCI-6S For DSP-4000 DSP-4300 DSP-PCI

@For DSP-4000, DSP-4100 & DSP-4300@90 Day Warranty@

JDSU SmartClass Home HPNA Smart Class SC-Home-ATT1

@ButtSet/WIFI/VDSL/Coax Map/NIT/HPNA@90 Day Warranty@

1756-DHRIOXT

1756-DNB

1756-EN2F

1756-EN2T

1756-EN2TRXT

1756-EN2TSC

1756-EN2TXT

1756-EN3TR

1756-ENBT

1756-ESMCAP

1756-ESMNSE

1756-EWEB

1756-HIST1G

1756-HIST2G

6ES7211-1HE40-0XB0

6ES7212-1AE40-0XB0

6ES7212-1BE40-0XB0

6ES7212-1HE40-0XB0

6ES7214-1AG40-0XB0

6ES7214-1BG40-0XB0

6ES7214-1HG40-0XB0

6ES7217-1AG40-0XB0

6AG1211-1AE31-4XB0

6ES7211-1AE31-0XB0

6AG1211-1BE31-2XB0

6AG1212-1BE40-2XB0

6AG1211-1BE31-4XB0

6AG1211-1HE31-2XB0

6AG1211-1HE31-4XB0

6AG1212-1AE40-2XB0

6AG1212-1AE40-4XB0

6AG1212-1BE40-4XB0

6AG1212-1HE40-2XB0

6AG1212-1HE40-4XB0

6AG1214-1AG40-2XB0

6ES7214-1AG40-0XB0

6AG1214-1AG40-4XB0

6ES7214-1AG40-0XB0

6AG1214-1AG40-5XB0

6ES7214-1AG40-0XB0