Home> Products> n22 series earth fault relays monitors

{ "products": [ { "_id": "5b6b39e23ca1150526ac4d17", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "Earth fault relay-N22EFR", "description": "\nProtime's N22 series Earth fault relays monitors the current flowing through the Earth circuit through secondary of C. T which is in the earth path or all phase CT’s are connected parallel and connected to relay signal input. If Neutral is also available in circuit, a neutral CT also connected parallel. When current signal goes out of the range selected on the dial , the relay status will change . The relays are provided with time delays . For earth fault protection of alternator the C. T. Is connected between Alternator neutral & ground. The N22 relay has two selectable setting range for tripping. Also relay has wide auxiliary power supply range from 90 to 270V AC/DC. For more technical data please refer BROCHURE section (DS N22-EFR)", "price": 2150.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 7, "_keywords": [ "N22 relay", "neutral CT", "earth path", "time delays", "relay status", "Earth circuit", "current signal", "two selectable", "BROCHURE section", "relay signal input", "Alternator neutral", "technical data please", "earth fault protection", "wide auxiliary power supply range", "N22 series Earth fault relays monitors" ], "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 15, "imageuri": "https://productimages.withfloats.com/actual/5a96be60890dd00e3c005bae.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5a96be60890dd00e3c005bae.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2018-02-28T14:36:17.76Z", "updatedon": "2020-12-23T15:28:10.168Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN/products/earth-fault-relay-n22efr/15", "availableunits": -1.0, "iscodavailable": true, "isprepaidonlineavailable": true, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "PROTIME", "category": "POWER PROTECTIVE RELAYS", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": "5ea39dcc343b0f0001c01395", "paymenttype": "AssuredPurchase", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "5b6b39e23ca1150526ac4d78", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "Digital Earth fault Relay N96D-EFR", "description": "Protime's Digital Earth Fault relay monitors the current flowing through the circuit continuously through secondary of CT / CBCT which is in the current path. When current signal goes out of the range selected , the relay status will change .The relay checks CT/CBCT for its healthiness first & then starts monitoring fault current. The relays are provided with time delays . The C. T./CBCT is connected in earth fault current path. For e. g. Cable connected between Alternator neutral &ground, or Neutral of the circuit, or if CBCT is used it is connected to pass all 3/4 wires to pass through it to measure fault current. Digital EFR has a facility for user to program AUTO/MANUAL RESET and NORMAL/FAIL SAFE TRIPPING of relays. Also it has connectivity of RS232/485 as an additional option. For more technical data please refer BROCHURE section (DS N96D-EFR)", "price": 4230.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 7, "_keywords": [ "Digital EFR", "healthiness", "time delays", "relay checks", "relay status", "SAFE TRIPPING", "current signal", "BROCHURE section", "additional option", "Alternator neutral", "measure fault current", "technical data please", "earth fault current path", "monitoring fault current", "Digital Earth Fault relay monitors" ], "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 16, "imageuri": "https://productimages.withfloats.com/actual/5a96bf27890dd00e3c005c05.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5a96bf27890dd00e3c005c05.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2018-02-28T14:39:37.239Z", "updatedon": "2021-02-22T08:54:56.754Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN/products/digital-earth-fault-relay-n96d-efr/16", "availableunits": -1.0, "iscodavailable": true, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "PROTIME", "category": "POWER PROTECTIVE RELAYS", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": "5ea39dcc343b0f0001c01395", "paymenttype": "AssuredPurchase", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "5b6b39e23ca1150526ac4d02", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "Earth Fault relay-EFR96 Series", "description": "\nThe N22 series Earth fault relays from PROTIME monitors the current flowing through the Earth circuit through secondary of C. T which is in the earth path or all phase CT’s are connected parallel and connected to relay signal input. If Neutral is also available in circuit, a neutral CT also connected parallel. When current signal goes out of the range selected on the dial , the relay status will change . The relays are provided with time delays . For earth fault protection of alternator the C. T. Is connected between Alternator neutral & ground. The N22 relay has two selectable setting range for tripping. Also relay has wide auxiliary power supply range from 90 to 270V AC/DC.The PROTIME EFR96-1/i senses Earth fault current for any equipment like L.T Panels Switch boards, Generators, Motors, Transformers, etc. The Fault current if goes above the selected range on the current dial, the relay energises after the time delay selected on the Time dial. The CT is to be connected externally as per diagram. \nThe EFR96 series relay has an added advantage of fault current status indication on front by LED's. The LED's will glow when 'STATUS' button is pressed.\nThe 'Test' button provides facility to stimulate the fault condition & thus checks the system tripping.\nThe 'Reset' button provides manually resetting the relay. When link between A/M terminals is connected. \nAuto/ Manual Reset:\nMANUAL RESET: Connect link between Auto/Man terminals. \nAUTOMATIC RESET: Open the link between Auto/Man terminals. For more technical data please refer BROCHURE section (DS EFR96)", "price": 2150.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 0, "_keywords": [ "current dial", "relay status", "current signal", "relay energises", "fault condition", "EFR96 series relay", "relay signal input", "Alternator neutral", "Panels Switch boards", "technical data please", "earth fault protection", "senses Earth fault current", "N22 series Earth fault relays", "fault current status indication", "wide auxiliary power supply range" ], "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 14, "imageuri": "https://productimages.withfloats.com/actual/5a96beb1890dd00e3c005bd7.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5a96beb1890dd00e3c005bd7.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2018-02-28T14:34:40.419Z", "updatedon": "2021-02-22T07:57:40.254Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN/products/earth-fault-relay-efr96-series/14", "availableunits": -1.0, "iscodavailable": false, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "PROTIME", "category": "POWER PROTECTIVE RELAYS", "tags": [ "EFR with Fault current status indicator" ], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": "5ea39dcc343b0f0001c01395", "paymenttype": "AssuredPurchase", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "5b6b39e23ca1150526ac4da1", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "FAN FAILURE RELAY N22-FFR", "description": "The N22 series Fan Failure relays monitors the health of cooling FAN used in Mission Critical applications. The N22-FFR senses \"FAN Blocked\" or \"FAN OPEN\" conditions and is provided with fixed time delay to avoid nuisance tripping. The relay has wide auxiliary power supply range from 90 to 270V AC/DC. The N22-FFR2 relay has two Standard current ranges as per fan size, it is economic yet flexible version of relay, where current range of different Fans gets automatically selected during installation of relay. The two ranges should be selected by user while placing an order as per fan’s current consumption. The Fan/s current should be within range selected. Each FFR can monitor 2 fans maximum, when connected in parallel. The relay has inbuilt intelligence to cater the changes in input supply voltage within + 10% & -5% of nominal supply voltage. For more technical data please refer BROCHURE section (DS N22-FFR2(V3)) ", "price": 2850.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 0, "_keywords": [ "avoid nuisance", "fixed time delay", "flexible version", "BROCHURE section", "FAN FAILURE RELAY", "current consumption", "inbuilt intelligence", "technical data please", "N22 series Fan Failure", "nominal supply voltage", "two Standard current ranges", "Mission Critical applications", "wide auxiliary power supply range" ], "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 20, "imageuri": "https://productimages.withfloats.com/actual/5a981da46b003d0ab8eb34fa.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5a981da46b003d0ab8eb34fa.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2018-03-01T15:21:22.676Z", "updatedon": "2021-09-08T11:19:15.728Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN/products/fan-failure-relay-n22-ffr/20", "availableunits": -1.0, "iscodavailable": false, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "PROTIME", "category": "POWER PROTECTIVE RELAYS", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": "5ea39dcc343b0f0001c01395", "paymenttype": "AssuredPurchase", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "5b6b39e23ca1150526ac4db4", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "FREQUENCY RELAY", "description": "Protime's N22 series Frequency relays monitors the frequency of the Line. When frequency goes out of the range selected on the dial , the relay status will change . The relays are provided with time delays . The relay can be configured to use as under or Over frequency Protection by user, which in turn automatically selects respective setting range for tripping. Also relay has wide auxiliary power supply range from 90 to 270V AC/DC. user can also define the type of operation, viz NORMAL or FAIL SAFE. For more technical data please refer BROCHURE section (DS N22-FR)", "price": 2600.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 7, "_keywords": [ "NORMAL", "Protime", "selects", "operation", "FAIL SAFE", "time delays", "relay status", "BROCHURE section", "frequency Protection", "technical data please", "wide auxiliary power supply range", "N22 series Frequency relays monitors" ], "isarchived": false, "isavailable": false, "applicationid": null, "productindex": 17, "imageuri": "https://productimages.withfloats.com/actual/5a9801606b003d0ab8eb2572.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5a9801606b003d0ab8eb2572.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2018-03-01T13:34:29.829Z", "updatedon": "2021-02-22T08:55:50.814Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN//frequency-relay/17", "availableunits": -1.0, "iscodavailable": true, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "PROTIME", "category": "POWER PROTECTIVE RELAYS", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": "5ea39dcc343b0f0001c01395", "paymenttype": "AssuredPurchase", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "5b6b39e23ca1150526ac4d54", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "DC Over Current cum Earth fault Relay", "description": "The N96D-EFR/d senses total current passing from the DC system on Positive or Negative BUS & calculate leakage current passing through earth. The relay operates either during Over Load or when the leakage current goes above the selected value . It has Over Current Range from 20-120% & Earth Fault level setting from 1% to 10% of rated current sensor, for e.g. for 25A Sensor it shall be 5A to 30A for Over Load & 250mA to 2.5A for Earth Fault. It also has time delay setting from 1 to 10 sec for delay in relay operation after fault occurs. The relay has 1 C/O set of contacts each for +ve Earth Fault, Negative Earth Fault & DC Over Load. For more technical data please refer BROCHURE section (DS N96D-EFR/d)", "price": 0.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 7, "_keywords": [ "Positive", "DC system", "time delay", "25A Sensor", "Negative BUS", "Current Range", "current sensor", "relay operation", "Earth Fault level", "Negative Earth Fault", "leakage current passing", "senses total current passing", "Current cum Earth fault Relay" ], "isarchived": false, "isavailable": false, "applicationid": null, "productindex": 11, "imageuri": "https://productimages.withfloats.com/actual/5a96b439bcda08071470208f.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5a96b439bcda08071470208f.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2018-02-28T13:52:52.376Z", "updatedon": "2020-12-23T15:26:33.873Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN//dc-over-current-cum-earth-fault-relay/11", "availableunits": -1.0, "iscodavailable": true, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "PROTIME", "category": "POWER PROTECTIVE RELAYS", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": "", "paymenttype": "None", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "5b6b39e13ca1150526ac4cc9", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "DC Current Protection relay N22-CR/d", "description": "The N22 series DC Current relays monitors the current flowing through the circuit Shunt for DC Applications. The mV of Shunt is connected to relay signal input. When current signal goes out of the range selected on the dial , the relay status will change . The relays are provided with time delays . For DC Current protection the signal is taken from Shunt (Preferably in negative circuit path) The N22 relay has two selectable setting range for tripping. Also relay has wide auxiliary power supply range from 90 to 270V AC/DC. The Current relays are also provided with combined protection of Under & Over Current both settable separately. For more technical data please refer BROCHURE section (DS N22-CR)", "price": 2600.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 0, "_keywords": [ "N22 relay", "relay status", "circuit Shunt", "current signal", "two selectable", "DC Applications", "BROCHURE section", "relay signal input", "negative circuit path", "technical data please", "DC Current Protection relay", "wide auxiliary power supply range", "N22 series DC Current relays monitors" ], "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 7, "imageuri": "https://productimages.withfloats.com/actual/5a969a78bcda0807146ff8dc.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5a969a78bcda0807146ff8dc.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2018-02-28T12:01:51.83Z", "updatedon": "2021-02-22T07:57:57.139Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN/products/dc-current-protection-relay-n22-cr-d/7", "availableunits": -1.0, "iscodavailable": false, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "PROTIME", "category": "POWER PROTECTIVE RELAYS", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": "5ea39dcc343b0f0001c01395", "paymenttype": "AssuredPurchase", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "5b6b39e13ca1150526ac4c7b", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "single phase current protcetion relay N22-CR", "description": "The N22 series Current relays monitors the current flowing through the circuit through CT or direct up to 5A / 1A. The secondary of C. T is connected to relay signal input. When current signal goes out of the range selected on the dial , the relay status will change . The relays are provided with time delays . The N22 relay has two selectable setting range for tripping. Also relay has wide auxiliary power supply range from 90 to 270V AC/DC. The Current relays are also provided with combined protection of Under & Over Current both settable separately. For more technical data please refer BROCHURE section (DS N22-CR)", "price": 2150.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 0, "_keywords": [ "direct", "circuit", "settable", "N22 relay", "secondary", "protection", "time delays", "relay status", "current signal", "two selectable", "relay signal input", "wide auxiliary power supply range", "N22 series Current relays monitors" ], "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 6, "imageuri": "https://productimages.withfloats.com/actual/5a969a8d890dd00e3c0030f1.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5a969a8d890dd00e3c0030f1.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2018-02-28T12:00:27.016Z", "updatedon": "2020-12-23T15:33:04.585Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN/products/single-phase-current-protcetion-relay-n22-cr/6", "availableunits": -1.0, "iscodavailable": true, "isprepaidonlineavailable": true, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "PROTIME", "category": "POWER PROTECTIVE RELAYS", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": "5ea39dcc343b0f0001c01395", "paymenttype": "AssuredPurchase", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "5b6b39e13ca1150526ac4ca3", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "DC Voltage Relays", "description": "The N22 series DC Voltage relays monitors the voltage of the circuit. When voltage signal goes out of the range selected on the dial , the relay status will change . The relays are provided with time delays . The relay can be configured to use as under or Over Voltage Protection by user, which in turn automatically selects respective setting range for tripping. Also relay has wide auxiliary power supply range from 90 to 270V AC/DC. user can also define the type of operation, viz NORMAL or FAIL SAFE. Voltage Relays with combined protection of UV & OV also available. For more technical data please refer BROCHURE section (DS N22-VR)", "price": 2600.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 7, "_keywords": [ "NORMAL", "selects", "circuit", "operation", "available", "FAIL SAFE", "time delays", "relay status", "voltage signal", "Voltage Protection", "wide auxiliary power supply range", "N22 series DC Voltage relays monitors" ], "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 5, "imageuri": "https://productimages.withfloats.com/actual/5a9698bebcda0807146ff4f7.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5a9698bebcda0807146ff4f7.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2018-02-28T11:55:36.497Z", "updatedon": "2021-02-22T07:58:38.299Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN//dc-voltage-relays/5", "availableunits": -1.0, "iscodavailable": false, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "PROTIME", "category": "POWER PROTECTIVE RELAYS", "tags": [], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": "5ea39dcc343b0f0001c01395", "paymenttype": "AssuredPurchase", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false } ], "hasmoreitems": false, "isapirequest": false, "totalresults": 27, "query": null, "floatingpoint": null }