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Relay hw-RST 25 Phase Kulephera Pansi pa Overvoltage Sequence Relay

Relay hw-RST 25 Phase Kulephera Pansi pa Overvoltage Sequence Relay

Kufotokozera Kwachidule:

Malangizo Ogwiritsira Ntchito
The electronic phase failure relay RST 25 imapereka kulephera kwa gawo, kusintha kwa gawo, kung'anima.


Tsatanetsatane wa Zamalonda

Zogulitsa Tags

Kulumikizana

RST 25 ikhoza kulumikizidwa motere pazithunzi zoyika:
FlG1: Kulumikizana kwa relay musanagwire ntchito.
Ma relay akalumikizidwa ngati FIG 1, ma LED atatu achikasu a L1, L2 ndi L3 amawunikira pomwe magetsi A1 gawo L, A2 Neutral, ndi magawo atatu "L1,"L2" ndi"L3" alumikizidwa bwino.
Ngati palibe kupitilira kwamagetsi, kulephera kwa gawo la magawo, kuwunikira kobiriwira kwa LED, (materminal 11 ndi 14 atsekedwa) ndipo cholumikizira chakonzeka kugwira ntchito.
FIG2: Kulumikizana kwa relay pambuyo pa ntchito.
Pamene cholumikizira chilumikizidwa monga mu FIG 2, (mphamvu ya Al gawo L, A2 Neutral imalumikizidwa bwino) ikatha kugwira ntchito, magawo atatu "L1", L2" ndi "L3" amalumikizidwa, ndipo palibe kupitilira kwamagetsi, kulephera kwa gawo, kutsatizana kwa magawo, ma LED obiriwira amayatsa (ma terminal 11 ndi
14atsekedwa) ndipo kubwezako kuli kokonzeka kudzisunga.
Ndizothekanso kulumikiza magetsi pambuyo pa ntchito mu FIG2.
Ndi FIG's 1 ndi 2, terminal "PE" iyenera kukhala yokhazikika.

Kupanda mphamvu
Mlingo wocheperako womwe ungafune ukhoza kusinthidwa mpaka -25% UN.

Kuchuluka kwamagetsi
Kuchuluka kwamphamvu komwe kumafunikira kumatha kusinthidwa mpaka +25% UN.

Asymmetry
Pokonza malire opitirira ndi otsika, malire a asymmetric amasinthidwanso.

Kuchedwa Kwanthawi
The lophimba kuzimitsa nthawi akhoza kusinthidwa ndi potentiometer "Nthawi" Kuchedwa "kuchokera 0.1….5 masekondi. Ndi ntchitoyi ndizotheka kusintha nthawi yozindikiritsa kulephera.

Contactor Control
Ngati gawo likulephera pakugwira ntchito pa katundu kapena mmodzi wa kukhudzana kwa contactor kapena dera wosweka ndi chilema, (kukhudzana bounce kapena anapsa kukhudzana), RST 25 amazindikira kulephera, komanso voteji ndemanga, ndi kuzimitsa malinga ndi zoikamo "Time Kuchedwa"
RST 25 imayang'anira kusintha kwa gawo. Ngati pali kulephera kwa gawo pakugwira ntchito kolowera kuchokera ku voliyumu ya mayankho ndi 30 ° ndipo RST 25 imazindikira kulephera uku.


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