MVI56E-DNPNET

MVI56E-DNPNET

MVI56E-DNPNET改变电动机的转速是通过开关高速和低速绕组的电源来实现的。这种原理也被称为“多极电动机”，因为它使用多个绕组，每个绕组对应不同数量的电机极对。在高速模式下，电机使用的极对数量较少，因此更快。在低速模式下，电机使用的极对数量较多，因此转速较慢。

USFiberOptic USF-21 Fiber Cleaver & USF-08 Tool Kit New

@Brand New@Cleave, Prep & Clean Fiber@90 Day Warranty@

Noyes VFI 1 Trouble Lite Visible Fault Identifier

@Visually Test Optical Fiber Cables@90 Day WARRANTY!@

Fluke DSP-FTA420 MM Fiber Modules DSP 4000 4300 FTA420

@SALE@Test & Certify MM 850nm 1300nm Fiber @90D Wrnty@

Riser Bond 1205TX-OSP Dual Metallic TDR 1205T-OSP 1205

@CALIBRATED@Locate Cable/Connector Faults@90D Warranty@

EXFO FTB-1402 FTB-1400 4 FTB-100 FTB-200 FTB-300 FTB400

@ CALIBRATED @ SM & MM Power Meter @ 90 Day Warranty @

Fluke Networks DTX-NSM Network Service Module DTX NSM

@For DTX-1800 & DTX-1200 Cable Analyzer@New@90DWarranty

EXFO FTB-9100 1X12 SM Fiber Switch Module For FTB OTDR

@CALIBRATED@Singlemode Switch@MTP Connector@90DWarranty

EXFO FTB-3920 MM Module FTB-100 FTB-200 FTB-300 FTB-400

@CALIBRATED@850/1300nm VFL Power Meter @90Day Warranty@

Wavetek Ideal LT8155 LAN Cable Certifier Cat5 Cat5e

@CALIBRATED@SALE@Test/Certify Cat5e Cable@90DWarranty@

JDSU Acterna SmartClass ADSL Tester DSL ADSL2

@ADSL1/2/2+ Installation & Maintenance@90 Day Warranty@

Fluke NetTool 10/100 Network Connectivity Tester Inline

@Inline Option Installed@90 Day Warranty@

Fluke Networks 620 LAN Cable Meter Cat5 Coaxial Tester

@ Test Cat5 Cable Networks @ SALE @ 90 Day Warranty @

EXFO FTB-PSB Stand Alone MM Fiber Pulse Suppressor Box

@CALIBRATED@Measure Loss On 850nm & 1300nm@90DWarranty@

Wavetek LANTEK PRO XL 850nm Fiber Cat5 Cable Certifier

@SALE!@Certify Save and Print Tests@90DayWarranty@

Fluke Networks DSP-100 Cat5 LAN Cable Tester DSP100 DSP

@Carrying Case@Test & Certify Cat5 Cable@90DayWarranty@

Fluke Microtest PentaScanner Plus w Super Injector Cat5

@Test Certify Save & Print Cat5 Tests @60 Day Warranty@

Fluke Microtest OMNIFIBER MM Fiber Modules OMNISCANNER

@OMNISCANNER 1, 2 & LT 850nm / 1300nm @90Day WARRANTY!@

GNNettest LaserPrecision FF-1200A SM Fiber OTDR FF-1200

@CALIBRATED@1310/1550nm & Power Meter@90 Day Warranty@

Fluke Networks 682 LANMeter Cat5 Cat5e Network Analyzer

@CALIBRATED@Switch Wizard Option@90 Day Warranty@

Wavetek Acterna JDSU SDA-5500 Sweep Manager 4 SDA-5000

@CALIBRATED@SALE@Reverse Sweep Manager@90 Day Warranty@

Fluke Networks OptiView Workgroup Analyzer OPV-WGA/PRO

@10BASE-T 100BASE-TX@Fiber connect 100BASE-FX@90DWrnty@

Sunrise Telecom ADSL Module SSxDSL-15 SunSet MTT & xDSL

@ Qualifies ADSL Line @90 Day Warranty@

Fluke Networks DTX-AXTK1 Module For DTX-1800 DTX AXTK1

@ Alien CrossTalk Module @ 90 Day Warranty @

Fluke Networks LinkRunner Network Multimeter Tester Set

@Ping & Cable Verification@Wiremap Adptr@90DayWarranty@

EXFO FLS-241 Visual Fault Identifier Universal VFL

@Compact Pocket Size@Carrying Case@90 Day Warranty@