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      News

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      Ningbo Yong Wei Electronics Co., Ltd.

      Add:No.8 Xinheng Third Road, private industrial park, Cicheng Town, Jiangbei District, Ningbo

      kevinyao:13777073573

      Miss Yang:0574-87526068

      Fax:0574-86505726

      Company news

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      • Delay relay type

        Thetimedelayrelayiscomposedofcrystaloscillator,frequencydivider,settingswitch,drivecircuitandpowersuppl
        Release time :2020-01-16   The number of clicks :115

      • Thermal relay protection setting

        Whenthebimetalthermalrelayisusedtoprotectthemotorfromoverheating(overload),theprotectioncurrentshouldb
        Release time :2020-01-16   The number of clicks :76

      • The main purpose of the intermediate relay is two

        Themainpurposeoftheintermediaterelayhastwo,oneiswiththenormallyopenorclosecontacttocontroloneormor
        Release time :2020-01-16   The number of clicks :331

      • Relay (relay) is a kind of electric control device

        Relay(EnglishName:Relay)isakindofelectriccontroldevice,whentheinput(excitationvolume)changestothespec
        Release time :2020-01-16   The number of clicks :73

      • Because the relay is composed of two parts: the coil and the contact group

        ComponentsymbolBecausetherelayiscomposedoftwopartsofthecoilandthecontactgroup,therelayinthecircuitd
        Release time :2020-01-16   The number of clicks :95

      • Relay contacts have three basic forms

        contactformRelay(relaymanufacturer)contactshavethreebasicforms:1,movabletype(ChangKai)(H)coilisnotenerg
        Release time :2020-01-16   The number of clicks :72

      • Main relay function

        MainfunctionRelayisoneofthemostimportantcontrolelements,whichiswidelyusedinremotecontrol,telemetry,com
        Release time :2020-01-16   The number of clicks :36

      • Main relay classification

        Mainclassification1Classificationaccordingtotheworkingprincipleandstructurecharacteristicsofrelay1)electrom
        Release time :2020-01-16   The number of clicks :22

      • Influencing factors of relay reliability

        1theimpactoftheenvironmentonthereliabilityoftherelay:therelayoperatesatGBandSF,theaveragetimebetwe
        Release time :2020-01-16   The number of clicks :11

      • Adjustment of setting current of thermal relay

        Thesettingcurrentofthethermalrelay:theloaddoesnotworkwiththeratedcurrentforalongtime.Regulation:ther
        Release time :2020-01-16   The number of clicks :13

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