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Fektheri e Cheap ea Nako e Cheap - Relay hw-RST 25 Phase Failure Under Overvoltage Sequence Relay - Hawai

Fektheri e Cheap ea Nako e Cheap - Relay hw-RST 25 Phase Failure Under Overvoltage Sequence Relay - Hawai

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Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

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Maikutlo (2)

Re na le e 'ngoe ea lisebelisoa tse tsoetseng pele ka ho fetesisa, lienjineri le basebetsi ba nang le boiphihlelo le ba nang le boiphihlelo, ba hlokomelang lits'ebetso tsa taolo ea boleng bo holimo le basebetsi ba nang le boiphihlelo ba ho rekisa lihlahisoa pele / ka mor'a thekiso.Motlakase o Phahameng ka Hare , Phetoho e Lekanyelitsoeng , Lebokose la Kabo ea Matla, Ka tenet ea "tumelo-based, moreki pele", re amohela bareki ho letsetsa kapa e-mail ho rona bakeng sa tšebelisano.
Fektheri e Cheap Nako e Cheap - Relay hw-RST 25 Phase Failure Under Overvoltage Sequence Relay - Hawai Detail:

Khokahano

RST 25 e ka hokahanngoa ka tsela e latelang setšoantšong sa ho kenya:
FlG1: Khokahano ea relay pele e sebetsa.
Ha relay e hoketsoe joalo ka FIG 1, li-LED tse tharo tse tšehla L1, L2 le L3 li khantša ha motlakase oa A1 phase L, A2 Neutral, le mekhahlelo e meraro"L1,"L2"le"L3" li hokahane hantle.
Haeba ho se na overvoltage, ho hloleha ha mohato oa tatellano ea mekhahlelo, mabone a tala a LED a bonesoa, (li-terminal 11 le 14 li koetsoe) 'me relay e se e loketse ho sebetsa.
FIG2: Khokahano ea relay ka mor'a ts'ebetso.
Ha relay e hokahantsoe joalo ka FIG 2, (phepelo ea motlakase Al phase L, A2 Neutral e hokahantsoe hantle) kamora ts'ebetso, mekhahlelo e meraro "L1", L2" le "L3" e hokahane, 'me ha ho na ho fetella, ho senyeha ha karolo, tatellano ea mekhahlelo, LED e tala e khantša (li-terminals 11 le).
14e koetsoe) 'me relay e se e loketse ho ipolokela.
Hape hoa khoneha ho hokahanya phepelo ea motlakase ka mor'a ts'ebetso ho FIG2.
Ka bobeli FIG's 1 le 2, "PE" e tlameha ho theoa.

Undervoltage
Moeli o lakatsehang oa undervoltage o ka fetoloa ho ea ho -25% UN.

Overvoltage
Moeli o lakatsehang oa overvoltage o ka fetoloa ho fihlela ho +25% UN.

Asymmetry
Ha u lokisa moeli oa over-and undervoltage, moeli oa asymmetric o boetse oa fetoloa.

Nako Ho lieha
Nako ea ho tima e ka fetoloa ka potentiometer "Time' Delay" ho tloha ho 0.1….5 metsotsoana. Ka mosebetsi ona hoa khoneha ho lokisa nako ea ho tsebahatsa ho hlōleha.

Contactor Control
Haeba karolo e hloleha nakong ea ts'ebetso ea mojaro kapa e 'ngoe ea mabitso a sehokelo kapa sekhechana sa potoloho e na le phoso, (li-contact bounce kapa scorched contacts), RST 25 e lemoha ho hloleha, le motlakase oa maikutlo, ebe oa tima ho latela maemo a "Time Delay"
RST 25 e laola phetoho ea mohato. Haeba ho na le ho hloleha ha mohato nakong ea ts'ebetso angle e tsoang ho motlakase oa maikutlo ke 30 ° 'me RST 25 e lemoha ho hlōleha hona.


Litšoantšo tsa lintlha tsa sehlahisoa:

Fektheri e Cheap ea Nako e Cheap - Relay hw-RST 25 Phase Failure Under Overvoltage Sequence Relay - Hawai lintlha tsa litšoantšo


Tataiso e Amanang ea Sehlahisoa:

"E ipapisitse le 'maraka oa lehae le ho holisa khoebo ea mose ho maoatle" ke leano la rona la ntlafatso bakeng sa Factory Cheap Hot Time Relay - Relay hw-RST 25 Phase Failure Under Overvoltage Sequence Relay - Hawai , Sehlahisoa se tla fana ka lefats'e ka bophara, joalo ka: Honduras, Bhutan, Finland, Re na le theknoloji e tsoetseng pele ea tlhahiso, le ho phehella mekhoa e metle. Ka nako e tšoanang, tšebeletso e ntle e ntlafalitse botumo bo botle. Re lumela hore ha feela o utloisisa sehlahisoa sa rona, o hloka ho ikemisetsa ho ba balekane le rona. Ke labalabela ho botsa.
  • Ka sebele ke lehlohonolo ho kopana le mofani oa thepa ea molemo joalo, ena ke tšebelisano ea rona e khotsofatsang ka ho fetisisa, ke nahana hore re tla sebetsa hape! Linaleli tse 5 Ka Doris ho tloha St. Petersburg - 2017.11.29 11:09
    Morekisi enoa o khomarela molao-motheo oa "Boleng pele, Botšepehi e le motheo", ke ho tšepahala ka ho feletseng. Linaleli tse 5 Ka Melissa ho tloha Bangalore - 2018.06.19 10:42
    Ngola molaetsa wa hao mona mme o re romele wona