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Vendor: TENSE

Three-phase monitoring/protective relay monitors phases/asymmetry/voltage failure

Barcode: FKM-05F
Regular price
€25,80
Regular price
Sale price
€25,80
40 in stock
Dream phase: Yes
  • Description
  • Payment methods
  • Warranty

Mikroprocesorski rele FKM-05/05F za nadzor in zaporedje faz, za zaščito trifaznega elektromotorja, 5 A, 140-300 V AC, asimetrija 5-25 %, brez nevtralnega dela - TENSE

Fazni zaščitni rele z nastavitvijo asimetrije je namenjen zaščiti trifaznih motorjev, občutljivih na spremembe v asimetriji omrežne napetosti.
Razpon medfazne napetosti naprave: 140-300 V.

Načelo delovanja in nastavitev

Rele priključite v skladu s shemo in nastavite parametre asimetrije, zakasnitev napake in čas ponastavitve v skladu z obratovalnimi vrednostmi obremenilne napetosti.
V obratovalnem stanju je pri normalnih vrednostih napetosti, ki ustrezajo nastavljeni asimetriji, rele aktiven in indikatorska LED sveti.

Pri modelih s faznim zaporedjem je treba zagotoviti pravilno zaporedje faz.

Če asimetrija preseže nastavljeno vrednost, zasveti indikator napake asimetrije (Asm.) in rele se po nastavljenem času (DT) izklopi.
Ko se napetost vrne na normalne vrednosti, rele počaka na čas ponastavitve (RT) in nadaljuje delovanje.

Formula za izračun asimetrije

Asimetrija = ((največja napetost - najmanjša napetost) / največja napetost) × 100

Primer:
((245 - 200) / 245) × 100 = 18,3 %.

Tehnični parametri

  • Delovna napetost: 3 × 380 V AC, 50/60 Hz

  • Nazivna pomožna napetost: 220 V AC, 50/60 Hz (FKM-05 / 05F)

  • Razpon asimetrije: 5-25 %

  • Čas zakasnitve (DT): 0,1-20 s

  • Čas ponastavitve (RT): 0,1-20 s

  • Poraba energije: < 6 VA

  • Delovna temperatura: od -20 °C do +55 °C

  • Indikacija: 4 LED diode

  • Montaža: na DIN-lestvici

  • Teža: 0,210 kg

  • Preklopni kontakt: 5 A / 250 V AC (uporovna obremenitev)

  • Delovna nadmorska višina: do 2000 m

  • Presek žice: 2,5 mm²

Online payment by card - after completing the order you will be redirected to the payment gateway, payment confirmation will be sent to your e-mail

COD - you pay the payment by money order to the carrier's driver

By bank transfer - no later than the next working day, you will receive an advance invoice to your e-mail, which contains the account number that you will enter when making the payment.

On pro forma invoice - this payment option is available to partners who have signed a framework agreement with our company.

​If you want to use the last 2 methods, please call our manager and he will give you instructions on how to receive an invoice with or without VAT.

The electrical equipment we supply meets high quality standards, has a 24-month warranty, and meets all EU requirements.

In the event of a complaint, the return of goods will not be charged.

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