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STANDARD ELECTRIC WORKS CO., LTD.www.sew.com.tw
5F., NO.105, JHONGCHENG RD., TUCHENG DIST., NEW TAIPEI CITY 23674, TAIWAN (R.O.C.)
TEL: 886-2-22681528FAX: 886-2-22681529
e-mail: [email protected]
OPERATION PRINCIPLE
●Asynchroscopeindicatesthesynchronizationpoint(scalecenter)whenthefrequenciesandthephasesatageneratorsideandabuslinesidearematched.
●Ifthefrequenciesofbothsideareequal,thepositionatwhichtheneedleisstationaryindicatesthephasedifferencebetweenthetwo.
●Whenthegeneratorside(startingside)frequencyisfgandthebuslineside(operatingside)frequencyisfb,thedirectionofrotationoftheneedleisasfollows:Whenfg=fb TheneedleisstoppedWhenfg>fb Theneedlerotatesinthe
FASTdirectionWhenfg
STANDARD ELECTRIC WORKS CO., LTD.www.sew.com.tw
5F., NO.105, JHONGCHENG RD., TUCHENG DIST., NEW TAIPEI CITY 23674, TAIWAN (R.O.C.)
TEL: 886-2-22681528FAX: 886-2-22681529
e-mail: [email protected]
DIMENSIONS
WIRING DIAGRAM
LS-110A SYNCModel
SPECIFICATIONSLS-110A SYNC
(120V)LS-110A SYNC
(240V)NominalInputVoltage 120VAC 240VAC
FrequencyRange 50Hzor60Hz
Scale SLOW/FASTIndication MovingpointerAngleofrotation 360°
P2B P2GP1B P1G
BUSGEN
80.020.0 1510
15.3
100.
5
110.0
110.
0Ø103.5
86.0110.0
Ø6.5
110.
086
.0
Ø100
.5