{"product_id":"samwha-dsp-gkt-05f-3-220vac-non-neutual-three-phase-phase-failure-phase-sequence-under-over-voltage-relay","title":"Samwha-Dsp GKT-05F 3*220VAC Non-Neutual Three-Phase Phase Failure, Phase Sequence, Under\u0026Over Voltage Relay","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003esamwhadsp\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eContact Load\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eLow Power\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eEU LVD Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHigh voltage: Above 50Vac or 75Vdc\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eGKT-05F\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePower Source\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAc\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProtect Feature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSealed\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProtection Item 1\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eOver Volt\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProtection Item 2\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eUnder Volt\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProtection Item 3\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ePhase Failure\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProtection Item 4\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ePhase Sequency\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTheory\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage relay\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUse\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eProtective\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eVoltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e3*220VAC\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eGeneral\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eVoltage control relays are designed to protect devices with sensitive operating voltage values from faults that may be caused by mains voltage.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eUsage and Working Principle\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eMake the connections of the device in accordance with connection scheme.\u003cbr\u003e\u003cbr\u003eSet the required settings of the device according to the operating voltage values of the load. When the device is energized, if the voltage values are narmal according to the set values, the relay gets activated and the relay LED（□） is turned on.\u003cbr\u003e\u003cbr\u003e (In the case of models with phase sequence control, the phase sequence must also be correct. When the voltage values go out of the set values, the related fault LED  is on, it waits until the delay time (DT), after the time has elapsed, the relay gets de-activated and the relay LED goes out. When the voltages return to their normal values, the device waits until the reset time (RT), after the time has elapsed the relay gets activated and the relay LED is turned on.\u003cbr\u003e\u003cbr\u003eThe High Voltage Protection function is deactivated when the HV control knob is set to Off.\u003cbr\u003eThe Low Voltage Protection function is deactivated when the LV control knob is set to Off.\u003cbr\u003e\u003cbr\u003eRelay is Activated: 2 (COM) and 3 (NC) short circuit, 1 (NC) and 2 (COM) open circuit.\u003cbr\u003eRelay is De-activated: 2 (COM) and 1 (NC) short circuit, 3 (NC) and 2 (COM) open circuit\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eRequired Settings and Error Notifications\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eHV: High Voltage Set Value, when the voltage rises above this value, HV LED is on.\u003cbr\u003eLV: Low Voltage Set Value, when the voltage drops below this value, LV LED is on.\u003cbr\u003eDT: Delay Time, is the time to wait before entering the fault.\u003cbr\u003eRT: Reset Time, is the time to wait for the relay to pull when the voltages return to normal.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eLED Notifications By Errors\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" width=\"450\" height=\"359\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hedc11491774848bba44196790fb531d3Q.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eProtection Functions\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eHigh Voltage Protection- To enter the error state: If one or more of the phases goes above the high voltage set value, the HV LED is on, the device waits untilthe set delay time (DT), after the time has elapsed the relay gets de-activated and the relay LED is off.\u003cbr\u003e\u003cbr\u003eHigh Voltage Protection-Exiting the error state: When all phases drops below by 3% of the high voltage set value, the device waits for the reset time (RT) After the time passes, the HV LED is off, the relay gets activated and the relay LED is on.\u003cbr\u003e\u003cbr\u003eHigh Voltage Fuse Protection To enter the error state: If one or more of the phases exceeds 1.5 times the rated operating voltage, the HV LED is flashes, after 100 milliseconds the device gets de-activated the relay, and the relay LED is turned off.\u003cbr\u003e\u003cbr\u003eHigh Voltage Fuse Protection - Exiting the error state: When all phases drops below by 3% of the high voltage set value, the device waits for the reset time (RT). After the time passes, the HV LED is off, the relay gets activated and the relay LED is on.\u003cbr\u003e\u003cbr\u003eLow Voltage Protection - To enter the error state: If one or more of the phases goes below the low voltaget set value, the LV LED is on, the device waits until the set delay time (DT), after the time has elapsed the relay gets de-activated and the relay LED is off.\u003cbr\u003e\u003cbr\u003eLow Voltage Protection - Exiting the error state: When all phases goes above by 3% of the low voltage set value, the device waits for the reset time (RT). After the time passes the LV LED is off, the relay gets activated and the relay LED is on.\u003cbr\u003e\u003cbr\u003eLow Voltage Fuse Protection- To enter the error state: If one or more of the phases 0.5 times below the rated operatinq voitage, the LV LED is flashes, ater 100 milliseconds the device gets deactivated the relay, and the relay LED is turned off.\u003cbr\u003e\u003cbr\u003eLow Voltage Fuse Protection - Exiting the error state: When all phases goes above by 3% of the high voltage set value, the device waits for the reset time (RT) After the time passes, the LV LED is off, the relay gets activated and the relay LED is on.\u003cbr\u003e\u003cbr\u003eInadequate Supply Voltage Protection  - To enter the error state: LV and HV LEDs flashes when N-L1 voltage for GKM-02\/02F and L1-L2 voltage for GKT-03\/03F is lower than the nominal operating voltage by 0.4 times. After 100 millisecond the device gets de-activated the relay, and relay LED is turned off.\u003cbr\u003e\u003cbr\u003eInadequate Supply Voltage Protection- Exiting the error state: When N-L1 for GKM-02\/02F, L1-L2 voltage values for GKT-03\/03F goes above by 3% of the low voltage set value, the device waits until the reset time (RT), after the time has elapsed, the LV and HV LED sturn off.The relay gets activated and relay LED is on.\u003cbr\u003e\u003cbr\u003ePhase Sequence Protection: If the phase sequence of the device is reversed, the phase sequence error LED(X) will light up and the relay will not gets activated. Phase absence is phase sequence fault at the same time.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eMaintenance\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eSwitch off the device and release from connections. Clean the trunk of device with a swab. Don’t use any conductor or chemical\u003cbr\u003emight damage the device. Make sure device works after cleaning\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eWarnings\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003ePlease use the device according to the manual.\u003cbr\u003e Don’t use the device in wet.\u003cbr\u003e Include a switch and circuit breaker in the assembly.\u003cbr\u003e Put the switch and circuit breaker nearby the device, operator can reach easily.\u003cbr\u003e Mark the switch and circuit breaker as releasing connection for device.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eSpecifications\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eOperating Volt....: 3 x 220V AC 50\/60Hz.\u003cbr\u003eNominal Operating Volt: 220V 50\/60Hz.\u003cbr\u003eHigh Voltage.......:230V-300V\u003cbr\u003eLow Voltage........:140V-210V\u003cbr\u003eDelay Time..........:0.1 sec. - 20 sec.\u003cbr\u003eReset Time..........:0.1 sec. -20 sec.\u003cbr\u003eOperating Power...............: \u0026lt;6VA\u003cbr\u003eOperating Temperature..: -20°C.....+55°C\u003cbr\u003eDisplay................: 4xLEDs\u003cbr\u003eConnection Type..............: Terminal Connection\u003cbr\u003eContact....................:5A\/250V AC (Resistive Load)\u003cbr\u003eCable Diameter.................: 1,5mm²\u003cbr\u003eWeight...............................: 0.210Kg.\u003cbr\u003eMounting....................: Assembled on the din rail\u003cbr\u003eOperating Altitude..........: \u0026lt;2000meter\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eDimensions\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" width=\"450\" height=\"435\" src=\"https:\/\/ae01.alicdn.com\/kf\/H08017c4da58e4e2ca53faecc2a130c0e5.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eConnection diagram\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" width=\"450\" height=\"565\" src=\"https:\/\/ae01.alicdn.com\/kf\/He15d2cd2ea1d4176a405f02548bc3afeu.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" width=\"750\" height=\"566\" src=\"https:\/\/ae01.alicdn.com\/kf\/H89af765c27d04173aeee182b9ca7df05D.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\u003cimg style=\"margin-bottom:10px\" class=\"detail-desc-decorate-image\" width=\"750\" height=\"566\" src=\"https:\/\/ae01.alicdn.com\/kf\/H8a87f7a941634d5ea8a22cfbd60fed2co.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"Default Title","offer_id":55428737859883,"sku":"\u003cnone\u003e","price":64.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Hf3cbc66548e74b69a813628e4389b4c4R.webp?v=1788583479","url":"https:\/\/yoeruyo.com\/products\/samwha-dsp-gkt-05f-3-220vac-non-neutual-three-phase-phase-failure-phase-sequence-under-over-voltage-relay","provider":"Yoeruyo","version":"1.0","type":"link"}