{"title":"Phase protective relay","description":"\u003cp\u003e\u003c\/p\u003e","products":[{"product_id":"ochranne-trifazove-monitorovaci-rele-pro-kontrolu-fazi-vypadek-asym-sled","title":"Protective three-phase monitoring relay for phase failure\/asym\/sequence control","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" hspace=\"0\" vspace=\"0\" align=\"center\"\u003e\n \u003ctbody\u003e\n\u003ctr\u003e\n  \u003ctd valign=\"top\" align=\"left\" style=\"padding-top:0cm;padding-right:9.0pt;\n  padding-bottom:0cm;padding-left:9.0pt\"\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003ePhase\n  regulation relay with phase sticking regulation, phase loss, asymmetric phases\n  (fixed 30%), with mounting on a single FKV-11 rail, TENSE\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eAlgorithm\n  operations of the phase regulation relay: if all three phase or network\n  voltage connected in the correct order, all phase voltages are within permissible limits\n  – the relay is in operational condition and contacts 2-3 are closed, the LED lights up\n  the OUT LED. If the voltage of any phase changes by more than 30% (or\n  the total multi-directional change exceeds this limit), the ASM LED will light up and\n  contacts 2-3 will disconnect, contacts 1-2 will connect, and the OUT LED will turn off. After\n  the return of the voltage difference to the specified range, the contacts will switch back.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eTechnical\n  specification\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eCount\n  phase 3\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eRated\n  current 5 A\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eRated\n  operating voltage AC 380 V\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eMinimum\n  operating voltage 200 V\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eMaximum\n  operating voltage 532 V\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eMaximum\n  power 3 W\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eTotal\n  dimensions\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eLength\n  85 mm\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eHeight\n  77.6 mm\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eWidth\n  22.5 mm\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eUser\n  properties\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003cspan lang=\"CS\" style=\"font-size:12.0pt;line-height:115%;font-family:\" aptos mso-ascii-theme-font:minor-latin minor-latin new roman mso-bidi-theme-font:minor-bidi mso-bidi-language:ar-sa\u003ePhase asymmetry regulation 30 %\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"TENSE","offers":[{"title":"Default Title","offer_id":49102870118733,"sku":"FKV-11","price":513.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/8191\/0349\/files\/file_47eb20d2-abd8-42e1-8d58-d7c2eeb7e4ce.png?v=1718448617"},{"product_id":"trifazove-monitorovaci-rele-s-ptc-kontrolni-fazi-vypadek-asymetrie-sled","title":"Three-phase monitoring relay with PTC control phase failure\/asymmetry\/sequence","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" hspace=\"0\" vspace=\"0\" align=\"center\"\u003e\n \u003ctbody\u003e\n\u003ctr\u003e\n  \u003ctd valign=\"top\" align=\"left\" style=\"padding-top:0cm;padding-right:9.0pt;\n  padding-bottom:0cm;padding-left:9.0pt\"\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eThree-phase\n  relay for phase control with protection against phase loss, sticking, asymmetry (40\n  %), phase switching and winding temperature control, with zero conductor, Tense\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003ePhase\n  relay with phase presence monitoring, phase loss, phase sticking, asymmetry\n  phases (fixed 40%), phase switching order, with winding temperature control, with zero\n  conductor, with DIN rail mounting FKV-14P, TENSE\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eAlgorithm\n  operation of the relay for phase control: if all three phase or\n  network voltage, connected in the correct order and the winding temperature is within acceptable\n  limits – the relay is in operational state and contacts 15-18 are closed, the LED lights up\n  diode OUT. If the voltage of any phase changes by more than 40% (or\n  the total multi-directional change exceeds this limit), contacts 15-18 will disconnect,\n  contacts 15-16 will close and the OUT indicator light will turn off. The same will happen if\n  the phase sequence is disrupted, the indicator light will also turn off.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003cspan lang=\"CS\" style=\"font-size:12.0pt;line-height:115%;font-family:\" aptos mso-ascii-theme-font:minor-latin minor-latin new roman mso-bidi-theme-font:minor-bidi mso-bidi-language:ar-sa\u003eThe relay also reacts to the engine temperature exceeding\npermitted limits. When the parameters return to the established limits, the relay will return\nto the operational state.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"TENSE","offers":[{"title":"Default Title","offer_id":49102870151501,"sku":"FKV-14P","price":591.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/8191\/0349\/files\/file_050ece25-9edb-4055-9baf-a09e9e98c3a1.png?v=1718448621"},{"product_id":"trifazove-monitorovaci-ochranne-rele-pro-kontrolu-fazi-vypadek-asym-pre-pompeti-1","title":"Three-phase monitoring\/protection relay for phase failure\/asym\/over-pump control","description":"\u003cdiv\u003e\n\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" hspace=\"0\" vspace=\"0\" align=\"center\"\u003e\n \u003ctbody\u003e\n\u003ctr\u003e\n  \u003ctd valign=\"top\" align=\"left\" style=\"padding-top:0cm;padding-right:9.0pt;\n  padding-bottom:0cm;padding-left:9.0pt\"\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003ePhase\n  protective relays are designed to protect devices with precise values\n  operating voltage and phase switching functions before errors that may occur in\n  due to the network voltage and the temperature of the motor.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eFKV-24F\n  has a constant asymmetry of 11%. It can operate at a voltage from 180 to 500 V AC.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eAsymmetry\n  means the difference between voltage values. Especially in three-phase loads, such as\n  motors, the high-voltage coil consumes a large current and the low-voltage coil\n  low voltage. Therefore, they operate unbalanced and the coils get damaged over time.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eWhen there is\n  the device is turned on, contacts of the relay no. 1 (NC) and 2 (COM) are closed and\n  contacts no. 2 (COM) and 3 (NO) are open. If the voltage values are in\n  normal range, the LED (OUT) in the relay will light up; the terminals of relay 1 (NC)\n  and 2 (COM) are open, the terminals of relay 2 (COM) and 3 (NO) are closed.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eIf\n  if the difference between the voltage values exceeds 11 %, the relay LED will turn off after approximately 1 second\n  and the contacts of relay 1 (NC) and 2 (COM) will close and the contacts of relay 2 (COM) and 3\n  (NO) will disconnect. If the difference between the voltage values decreases by 5 V, the relay LED\n  will light up and the contacts of relay 1 (NC) and 2 (COM) will disconnect and the contacts of relay\n  2 (COM) and 3 (NO) will close.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eIf\n  the phase sequence is correct, the relay LED will light up; the terminals of relay 1 (NC) and 2 (COM)\n  are disconnected and the contacts of relay 2 (COM) and 3 (NO) are closed. If the\n  the phase sequence is incorrect, the relay LED will light up, the relay LED will turn off and the contacts of the relay\n  no. 1 (NC) and 2 (COM) will close and the contacts of relay no. 2 (COM) and 3 (NO) will\n  will disconnect.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eIf\n  the voltage value exceeds the set high voltage value, the LED will light up\n  high voltage error indicator LED (U\u0026gt;). If the voltage value\n  does not drop below the normal value within 2 seconds, the device will have a high voltage error\n  voltage. In this position, the relay LED will turn off, the contacts of relay no. 1 (NC) and 2\n  (COM) are closed and the contacts of relay no. 2 (COM) and 3 (NO) are open.\n  When the voltage value drops below the set high voltage value by 5 V, the LED\n  the high voltage error indicator LED will turn off and the device will start counting down\n  the error delay time (t). After the waiting time for the error has elapsed, the LED will light up\n  relay LED, the contacts of relay no. 1 (NC) and 2 (COM) are open and the contacts\n  the contacts of relay no. 2 (COM) and 3 (NO) are closed.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eIf\n  the voltage values drop below the set low voltage value, the LED will light up\n  LED indicating low voltage error (U \u003c). If the voltage values\n  during the error delay time does not increase to the normal value, the device will have\n  the low voltage error. In this position, the relay LED will turn off, the terminals of relay no.\n  1 (NC) and 2 (COM) are closed and the contacts of relay no. 2 (COM) and 3 (NO) are\n  open. If the voltage value exceeds the set low voltage value by\n  5 V, the LED indicating low voltage error will turn off and the device will start\n  count down the error delay time (t). After the error delay time has elapsed,\n  the relay LED lights up and the contacts of relay no. 1 (NC) and 2 (COM) are open\n  and the contacts of relay no. 2 (COM) and 3 (NO) are closed.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eMain\n  characteristics:\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eOperational\n  voltage (Un): 3x380 VAC\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eOperational\n  frequency: 50\/60 Hz.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eOperational\n  power: \u003c4 VA\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eOperational\n  temperature: From -20 °C to 55 °C\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eLow\n  voltage: 180 VAC (fixed)\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eHigh\n  voltage: 500 VAC (fixed)\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eAsymmetry:\n  ~% 11 (fixed)\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eWithout\n  neutral conductor: yes\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eIndication:\n  5 LEDs\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eContact:\n  Active load 5A \/ 250 VAC\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eDiameter\n  cable: 2.5 mm2\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eWeight:\n  \u0026lt;110 g.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eMounting:\n  Mounting on DIN rail\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003cspan lang=\"CS\" style=\"font-size:12.0pt;line-height:115%;font-family:\" aptos minor-latin new roman mso-ascii-theme-font:minor-latin=\"\" mso-bidi-theme-font:minor-bidi=\"\" mso-bidi-language:ar-sa=\"\"\u003eProtection class: IP20\u003c\/span\u003e\u003cul\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"TENSE","offers":[{"title":"Default Title","offer_id":49102870217037,"sku":"FKV-24F","price":512.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/8191\/0349\/files\/file_deb3f65a-8948-4452-93d6-0a3774665d5d.png?v=1718448624"},{"product_id":"rele-kontroly-fazi-fkv-03f","title":"Phase control relay FKV-03F","description":"\u003cdiv\u003e\n\n\u003ctable cellspacing=\"0\" cellpadding=\"0\" hspace=\"0\" vspace=\"0\" align=\"center\"\u003e\n \u003ctbody\u003e\n\u003ctr\u003e\n  \u003ctd valign=\"top\" align=\"left\" style=\"padding-top:0cm;padding-right:9.0pt;\n  padding-bottom:0cm;padding-left:9.0pt\"\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eRelay\n  for monitoring phases to protect a three-phase electric motor – monitoring\n  phase sequence, presence, and asymmetry (fixed setting at 40%), with zero\n  by the conductor, Tense\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eRelay\n  for monitoring phases to protect a three-phase electric motor – monitoring\n  phase sequence, presence, and asymmetry (fixed setting at 40%), model FKV-03F,\n  manufacturer TENSE.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eOperation\n  and use of the device\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eNormal\n  operation (no errors): If the phases are within the correct value and sequence, the relay is under\n  voltage and the OUT LED is lit.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eError\n  asymmetry: If any phase is outside the normal range, the ERR LED goes out and\n  the relay is deactivated.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eIncorrect\n  phase sequence (phase sequence error): The phase sequence error indicator is permanently lit, LED\n  the OUT diode goes out and the relay is deactivated.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eRelay\n  pod napětím: Contacts 2 (COM) and 3 (NO) are closed. Relé deaktivováno:\n  Kontakty 2 (COM) a 3 (NO) jsou sepnuty.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eTechnical\n  specifications\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eOperating\n  voltage (Un): 3 x 380 V AC with neutral conductor\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eFrequency:\n  50\/60 Hz\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eConsumption\n  power: \u0026lt;6 VA\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eOperating\n  temperature: -20 °C to +55 °C\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003ePermissible\n  asymmetry: ~40 %\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eContact:\n  5 A, 250 V AC for resistive load\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eDisplay:\n  3 LED diodes\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eInstallation:\n  DIN rail\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eWeight:\n  \u0026lt;150 g\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003c\/td\u003e\n \u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c\/div\u003e\n\n\u003cspan lang=\"CS\" style='font-size:12.0pt;line-height:115%;font-family:\"Aptos\",sans-serif;\nmso-ascii-theme-font:minor-latin;mso-fareast-font-family:Aptos;mso-fareast-theme-font:\nminor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:\"Times New Roman\";\nmso-bidi-theme-font:minor-bidi;mso-ansi-language:CS;mso-fareast-language:EN-US;\nmso-bidi-language:AR-SA'\u003eCable diameter: Up to 2.5 mm²\u003c\/span\u003e","brand":"TENSE","offers":[{"title":"Default Title","offer_id":52125226565965,"sku":"FKV-03F","price":557.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/8191\/0349\/files\/5cb39fecda74296372472f84483849e7.png?v=1753097974"},{"product_id":"trifazove-monitorovaci-ochranne-rele-monitoruje-vypadek-faze-asymetrie-prepeti","title":"Třífázové monitorovací\/ochranné relé monitoruje výpadek fáze\/asymetrie\/přepětí","description":"\u003cp\u003e\u003cstrong\u003eTřífázové monitorovací\/ochranné relé pro kontrolu sekvence, vypnutí, asymetrie fází, přepětí, podpětí, vypnutí nulového vodiče s časovačem. Ochranné monitorovací relé FKM-05\/05F (TENSE)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eFázová ochranná relé jsou určena k ochraně třífázových zátěží před poškozením způsobeným napětím v síti.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003ePřepětí: 300 V (pevné)\u003c\/li\u003e\t\u003cli\u003epodpětí: 140V (pevné)\u003c\/li\u003e\t\u003cli\u003eAsymmetry: 5% - 25% (nastavitelná)\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eČasovač: 0,1 s - 20 s (nastavitelný)\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eOchrana proti výpadku fáze\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eOchrana proti výpadku neutrální fáze\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003eŘízení sledu fází (FKM-05F)\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eMontáž na lištu DIN\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eŠířka 35,6 mm\u003c\/p\u003e\t\u003cp\u003e\u003c\/p\u003e\t\u003cbr\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"TENSE","offers":[{"title":"Ano","offer_id":53631572705613,"sku":"FKM-05F","price":645.0,"currency_code":"CZK","in_stock":true},{"title":"Ne","offer_id":53631572738381,"sku":"FKM-05","price":695.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/8191\/0349\/files\/file_4991f129-6c93-46bf-8155-ee31eac6d732.png?v=1774957648"},{"product_id":"trifazove-monitorovaci-ochranne-rele-pro-kontrolu-vypadku-faze-asymetrie-prepeti","title":"Třífázové monitorovací\/ochranné relé pro kontrolu výpadku fáze\/asymetrie\/přepětí","description":"\u003cp\u003e\u003cstrong\u003eTřífázové monitorovací\/ochranné relé pro kontrolu sekvence, vypnutí, fázové asymetrie, přepětí, podpětí s časovačem. FKT-06\/06F (NAPJATÝ)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eFázová ochranná relé jsou určena k ochraně třífázových zátěží před poškozením způsobeným napětím v síti.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003ePřepětí: 500 V (pevné)\u003c\/li\u003e\t\u003cli\u003ePodpětí: 240V (pevné)\u003c\/li\u003e\t\u003cli\u003eAsymetrie: 5% - 25% (nastavitelná)\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eČasovač: 0,1 s - 20 s (nastavitelný)\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eOchrana proti výpadku fáze\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003eŘízení sledu fází (FKT-06F)\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eMontáž na lištu DIN\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eŠířka 35,6 mm\u003c\/p\u003e\t\u003cp\u003e\u003c\/p\u003e\t\u003cbr\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"TENSE","offers":[{"title":"Ano","offer_id":53631573852493,"sku":"FKT-06F","price":759.0,"currency_code":"CZK","in_stock":false},{"title":"Ne","offer_id":53631573885261,"sku":"FKT-06","price":699.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/8191\/0349\/files\/file_19448198-5f1d-4b8b-a037-49268b2485a3.png?v=1774957729"},{"product_id":"trifazove-monitorovaci-ochranne-rele-pro-ovladani-vypinacich-asymetrickych-sledovacich-fazi","title":"Třífázové monitorovací\/ochranné relé pro ovládání vypínacích\/asymetrických\/sledovacích fází","description":"\u003cp\u003e\u003cstrong\u003eTřífázové monitorovací\/ochranné relé pro kontrolu sekvence, vypnutí a asymetrie fází. FKV-03\/03N (TENZE)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eFázová ochranná relé jsou určena k ochraně třífázových zátěží před poškozením způsobeným napětím v síti.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003eAsymetrie: 40%\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eOchrana proti výpadku a sledu fází\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eMontáž na lištu DIN\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eŠířka 23 mm\u003c\/p\u003e\t\u003cp\u003e\u003c\/p\u003e\t\u003cbr\u003e\t\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003c\/p\u003e","brand":"TENSE","offers":[{"title":"Ano","offer_id":53631574966605,"sku":"FKV-03","price":557.0,"currency_code":"CZK","in_stock":false},{"title":"Ne","offer_id":53631574999373,"sku":"FKV-03N","price":500.0,"currency_code":"CZK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/8191\/0349\/files\/file_e2131664-5b5b-4350-b25a-e7c7dcefa0c0.webp?v=1774957798"}],"url":"https:\/\/pelek.eu\/en-ie\/collections\/fazove-ochranne-rele.oembed","provider":"pelek","version":"1.0","type":"link"}