{"title":"Phase circuit breaker","description":"\u003cp\u003e\u003c\/p\u003e","products":[{"product_id":"kolmefaasiline-jarelevalve-kaitserelee-faasikatkestuse-ulepinge-ulepinge-kontrollimiseks","title":"Three-phase monitoring\/protection relay for phase failure\/overvoltage\/undervoltage monitoring","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 protection relays are designed to protect equipment with precise operating voltage values and phase change functions from faults that may occur due to line voltage and motor temperature.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eThe FKV-24F has a continuous asymmetry of 11%. It can operate at voltages from 180 to 500 VAC.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eAsymmetry refers to the difference in voltage values. Especially in three-phase loads, such as motors, the high-voltage winding draws a large current and the low-voltage winding draws a low voltage. As a result, they operate unbalanced and the windings 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 the device is switched on, the contactor contacts 1 (NC) and 2 (COM) are closed, and contacts 2 (COM) and 3 (NO) are open. If the voltage values are within the normal range, the relay LED (OUT) illuminates; contactor terminals 1 (NC) and 2 (COM) are open, contactor terminals 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 the voltage difference exceeds 11%, the relay LED extinguishes after approximately 1 second, and contacts 1 (NC) and 2 (COM) of the contactors are switched on, and contacts 2 (COM) and 3 (NO) of the contactors are disconnected. If the voltage difference decreases by 5 V, the relay LED illuminates, and contacts 1 (NC) and 2 (COM) of the contactors are switched off, and contacts 2 (COM) and 3 (NO) of the contactors are switched on.\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 the phase sequence is correct, the relay LED illuminates; terminals 1 (NC) and 2 (COM) of the contactors are disconnected, and contacts 2 (COM) and 3 (NO) of the contactors are switched on. If the phase sequence is incorrect, the relay LED illuminates, the relay LED extinguishes, and contacts 1 (NC) and 2 (COM) of the contactors are energized, and contacts 2 (COM) and 3 (NO) of the contactors are energized.\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 the voltage value exceeds the high-voltage setpoint, the LED indicating a high-voltage error (U\u0026gt;) illuminates. If the voltage value does not drop below the normal value within 2 seconds, the device has a high-voltage error. In this position, the relay LED turns off, contacts 1 (NC) and 2 (COM) of the contactors are closed, and contacts 2 (COM) and 3 (NO) of the contactors are open. If the voltage value drops by 5 V below the high-voltage setpoint, the LED indicating a high-voltage error turns off, and the device starts counting the error delay time (t). When the error delay time has elapsed, the relay LED illuminates, contactor contacts 1 (NC) and 2 (COM) are open, and contactor contacts 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 the voltage values drop below the low-voltage setpoint, the LED indicating a low-voltage error (U\u0026lt;) illuminates. If the voltage values do not return to normal within the error delay time, the device has a low-voltage error. In this position, the relay LED extinguishes, contactor terminals 1 (NC) and 2 (COM) are closed, and contactor contacts 2 (COM) and 3 (NO) are disconnected. If the voltage value exceeds the low-voltage setpoint by 5 V, the LED indicating a low-voltage error extinguishes, and the device starts counting the error delay time (t). When the error delay time has elapsed, the relay LED illuminates, and contacts 1 (NC) and 2 (COM) of the contactors are disconnected, and contacts 2 (COM) and 3 (NO) of the contactors 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\"\u003eKey features:\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\"\u003eOperating 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\"\u003eOperating 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\"\u003eOperating power: \u0026lt;4 VA\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eOperating 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\"\u003eLow 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 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: ~%11 (fixed)\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eNeutral conductor absence: yes\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eIndicator: 5 LEDs\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eContact: 5A \/ 250 VAC active load\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eCable diameter: 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: \u0026lt;110 g.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eDIN rail mounting.\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'\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":52071581942027,"sku":"FKV-24F","price":20.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/5463\/2203\/files\/fa18f08f3c0750514d0fe4f455bc82f8.png?v=1755005499"},{"product_id":"kolmefaasiline-jalgimisrelee-ptc-juhtimisfaasiga-faasivaljalulitus-asummeetria-jarjekord","title":"Three-phase monitoring relay with PTC control phase 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 relay for phase control with phase failure protection, disruptions, asymmetry (40%), phase reversal, and winding temperature control, with neutral 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 protection relay with phase presence, phase failure, phase disruption, phase asymmetry (fixed 40%), phase sequence, with winding temperature control, with neutral conductor, DIN-rail mountable FKV-14P, TENSE\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003ePhase control relay operating algorithm: If all three phases or line voltages are present, connected in the correct sequence, and winding temperatures are within allowed limits - the relay is in operating state, contacts 15-18 are closed, and the OUT LED is on. If the voltage of any phase changes by more than 40% (or if the cumulative change in multiple directions exceeds this limit), contacts 15-18 open, contacts 15-16 close, and the OUT LED turns off. The same happens if the phase sequence is disrupted, then the light also goes out.\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'\u003eThe relay also reacts to exceeding the motor temperature limits. If the parameters return to within the specified limits, the relay returns to its operating 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":52071582564619,"sku":"FKV-14P","price":23.64,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/5463\/2203\/files\/b3b826fcf16fcc33ebd4f28e4b5e2edf.png?v=1755005507"},{"product_id":"kaitsev-kolmefaasiline-jalgimisrelee-faaside-valjalulituse-asum-trace-kontrollimiseks","title":"Protective three-phase monitoring relay for phase failure\/asymmetry\/trace monitoring","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 control relay with phase fault, phase loss, asymmetrical phases (fixed 30%) control, single-rail installation FKV-11, TENSE\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003ePhase control relay operating algorithm: if all three phases or line voltage are connected in the correct sequence, all phase voltages are within permissible limits - the relay is in operating condition and contacts 2-3 are closed, LED OUT is on. If the voltage of any phase changes by more than 30% (or if the multidirectional total change exceeds this limit), the ASM LED lights up and contacts 2-3 open, contacts 1-2 open and the OUT LED turns off. When the voltage difference returns to the specified range, the contacts switch back.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eTechnical specifications\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eNumber of phases 3\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eRated 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 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 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 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 power 3 W\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eOverall dimensions\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eLength 85 mm\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eHeight 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 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 characteristics\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'\u003ePhase asymmetry control 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":52071584203019,"sku":"FKV-11","price":20.52,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/5463\/2203\/files\/09a2549e4774d8a6dda02acdfbfcacc0.png?v=1755005518"},{"product_id":"kolmefaasiline-jarelevalve-kaitserelee-valjasoidu-asummeetriliste-jalgimisfaaside-juhtimiseks","title":"Three-phase supervision\/protection relay for tripping\/asymmetrical\/monitoring phase control","description":"\u003cp\u003e \u003cstrong\u003eThree-phase monitoring and protection relay for sequence, tripping and phase asymmetry control. FKV-03\/03N (VOLTAGE)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e \u003cp\u003ePhase protection relays are designed to protect three-phase loads from damage caused by line voltage.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Asymmetry: 40%\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e Protection against phase failure and phase sequence\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e DIN rail installation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e Width 23 mm\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"TENSE","offers":[{"title":"Yes","offer_id":52071584956683,"sku":"FKV-03","price":22.28,"currency_code":"EUR","in_stock":false},{"title":"No","offer_id":52071585022219,"sku":"FKV-03N","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/5463\/2203\/files\/file_43f15b74-bc0d-499a-9337-3a5e66564e94.webp?v=1755005523"},{"product_id":"kolmefaasiline-jarelevalve-kaitserelee-faasi-asummeetria-pinge-rikke-kontrollimiseks","title":"Three-phase monitoring\/protection relay for phase\/asymmetry\/voltage failure monitoring","description":"\u003cp\u003e\u003cstrong\u003eThree-phase monitoring\/protection relay for sequence checking, tripping, phase asymmetry, overvoltage, undervoltage, and timer. FKT-06\/06F (ENERGIZED)\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003ePhase protection relays are designed to protect three-phase loads from damage caused by line voltage.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\t\u003cli\u003eOvervoltage: 500 V (fixed)\u003c\/li\u003e\t\u003cli\u003eUndervoltage: 240 V (fixed).\u003c\/li\u003e\t\u003cli\u003eAsymmetry: 5% - 25% (adjustable)\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eTimer: 0.1 s - 20 s (adjustable)\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003ePhase failure protection\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003ePhase sequence control (FKT-06F)\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eDIN rail mounting\u003c\/p\u003e\t\u003c\/li\u003e\t\u003cli\u003e\t\u003cp\u003eWidth 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":"Yes","offer_id":52071586791691,"sku":"FKT-06F","price":30.36,"currency_code":"EUR","in_stock":true},{"title":"No","offer_id":52071587479819,"sku":"FKT-06","price":27.96,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/5463\/2203\/files\/file_39ec13ab-91f0-40c5-b518-fef8424b285b.png?v=1755005549"},{"product_id":"kolmefaasiline-jarelevalve-kaitserelee-jalgib-faasi-asummeetria-pinge-rikkeid","title":"Three-phase monitoring\/protection relay monitors phase\/asymmetry\/voltage faults","description":"\u003cp\u003e\u003cstrong\u003eThree-phase monitoring\/protection relay for sequence control, tripping, phase asymmetry, overvoltage, undercurrent, neutral wire tripping with timer. Protection relay FKM-05\/05F (TENSE)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cp\u003e Phase protection relays are designed to protect three-phase loads from damage caused by line voltage.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Overvoltage: 300 V (fixed).\u003c\/li\u003e\n\u003cli\u003e Undervoltage: 140 V (fixed).\u003c\/li\u003e\n\u003cli\u003e Asymmetry: 5% - 25% (adjustable)\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e Timer: 0.1 s - 20 s (adjustable)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e Phase failure protection\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e Neutral phase fault protection\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e Phase sequence control (FKM-05F)\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e DIN rail installation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e Width 35.6 mm\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e","brand":"TENSE","offers":[{"title":"Yes","offer_id":52071588921611,"sku":"FKM-05F","price":25.8,"currency_code":"EUR","in_stock":true},{"title":"No","offer_id":52071588954379,"sku":"FKM-05","price":27.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/5463\/2203\/files\/file_a8dccfe7-558f-4c1a-a331-a6d446a3bd10.png?v=1755005578"},{"product_id":"faasijuhtimisrelee-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\"\u003ePhase monitoring relay for protection of a three-phase electric motor - monitoring of phase sequence, presence and asymmetry (fixed setting 40%), with neutral 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 monitoring relay for protection of a three-phase electric motor - monitoring of phase sequence, presence and asymmetry (fixed setting 40%), model FKV-03F, 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\"\u003eDevice operation and use\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 operation (no faults): When the phases are within the correct values and sequence, the relay is energized 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\"\u003eAsymmetry fault: If any phase is outside the normal range, the ERR LED goes off 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\"\u003eIncorrect phase sequence (Phase Sequence Error): The phase sequence error indicator remains lit, the OUT LED goes off, 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 energized: Contacts 2 (COM) and 3 (NO) are energized. Relay deactivated: Contacts 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\"\u003eTechnical data\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eOperating 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: 50\/60 Hz\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003ePower consumption: \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 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 asymmetry: ~40%.\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eContact: 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\"\u003eIndicator: 3 LEDs\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eInstallation: DIN rail\u003co:p\u003e\u003c\/o:p\u003e\u003c\/span\u003e\u003c\/p\u003e\n  \u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"CS\"\u003eWeight: \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":52071594328331,"sku":"FKV-03F","price":22.28,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/5463\/2203\/files\/5cb39fecda74296372472f84483849e7.png?v=1755005603"}],"url":"https:\/\/pelek-ee.com\/en\/collections\/faasi-kaitseluliti.oembed","provider":"PELEK_EE","version":"1.0","type":"link"}