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Phase control relay FKV-03N - TENSE
Product description:
The FKV-03N is a three-phase control relay designed to protect electric motors against phase mis-sequence, phase failure and excessive asymmetry. The relay does not have a zero conductor control and the asymmetry is fixed at 40%.
The relay is ideal for industrial applications where fast and reliable protection of motors from damage caused by improper connections or voltage fluctuations is required.
Algorithm of operation
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Normal operation:
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All three phases are present.
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Phase sequence is correct.
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Voltage asymmetry is within a tolerance range of ≤ 40%.
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The relay is in operating condition - contacts 2-3 are closed, PWR and RLY indicators are lit.
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Faulty condition:
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If the voltage of any phase exceeds the permissible limits or the phase sequence is incorrect:
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Contacts 2-3 disconnect,
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Contacts 1-2 switch on,
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RLY indicator goes off.
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Return to normal:
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When the correct voltage and phase sequence are restored, the relay automatically switches back to the operating state.
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Technical parameters
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Supply voltage: 3 × 380 V AC
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Permissible asymmetry: 40% (fixed)
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Contact: SPDT, max. 5 A / 250 V AC
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Indication: LED PWR and RLY
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Mounting: DIN rail
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Operating temperature: -20 °C to +55 °C
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Power consumption: <6 VA
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Weight: <150 g
Íocaíocht le cárta ar líne - tar éis an t-ordú a chríochnú, atreorófar chuig an ngeata íocaíochta thú, seolfar dearbhú íocaíochta chuig do r-phost
COD - íocann tú an íocaíocht de réir an ordaithe íocaíochta le tiománaí na cuideachta iompair
Trí aistriú bainc - gheobhaidh tú réamhshonrasc chuig do r-phost tráth nach déanaí ná an chéad lá oibre eile, agus gheobhaidh tú an uimhir chuntais a chuirfidh tú isteach le linn na híocaíochta air sin.
Ar an sonrasc - tá an rogha íocaíochta seo ar fáil do chomhpháirtithe a shínigh comhaontú creatlaí lenár gcuideachta.
Más mian leat an dá mhodh dheireanacha a úsáid, glaoigh ar ár mbainisteoir agus tabharfaidh sé treoracha duit maidir le conas sonrasc a fháil le CBL nó gan CBL.
Comhlíonann an trealamh leictreach a sholáthraímid caighdeáin arda cáilíochta, tá barántas 24 mí leis agus comhlíonann sé gach ceanglas AE.
Tá loingseoireacht saor in aisce againn freisin (le haghaidh orduithe os cionn 100 EUR), córas solúbtha lascainí agus ardú céime. Cuireann eolas teicniúil agus taithí ár bhfostaithe ar ár gcumas comhairle ardchaighdeáin a sholáthar agus, más gá, roghanna malartacha a thairiscint in ionad táirgí leictreacha.
The electrical equipment we supply meets high quality standards, has a 24-month warranty, and complies with all EU requirements.
In case of a complaint, the return of goods is not charged.
