Home> Products> n22b series earth leakage relay

{ "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": "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": "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": "5b6b39e23ca1150526ac4d2c", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "Insulation Monitoring Relay (DC ELR) N22-IMR ", "description": "The relay senses the Insulation resistance of any unearthed system, Mostly suitable for DC Earth leakage protection for any equipment's like Switch boards, Rectifiers, Battery Chargers. It senses Resistance between Positive & Negative Terminals of DC System & Earth. The leakage current if any will be dependent on the Insulation resistance value between respective terminals, Higher the resistance , lower is the leakage current & vice versa. Lower resistance results in to loss of life or damage to equipment. PROTIME’s N22-IMR senses insulation resistance using Resistor Bridge principal & energizes relay when Resistance value goes below the value selected on the dialThe Relays are provided with user settable (0-10Sec) time delay . The relay is paired with suitable Sensor as per system voltage, & has a provision of connecting External Leakage resistance meter (Analog). Center infinity meter can be provided with calibrated scale to measure IR.", "price": 12500.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 7, "_keywords": [ "system voltage", "leakage current", "Mostly suitable", "suitable Sensor", "unearthed system", "Battery Chargers", "Negative Terminals", "Center infinity meter", "Lower resistance results", "Resistor Bridge principal", "Insulation resistance value", "DC Earth leakage protection", "Insulation Monitoring Relay", "External Leakage resistance meter" ], "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 10, "imageuri": "https://productimages.withfloats.com/actual/5a969f516b003d072041840c.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5a969f516b003d072041840c.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2018-02-28T12:23:43.387Z", "updatedon": "2021-02-22T07:56:18.106Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN//insulation-monitoring-relay-dc-elr-n22-imr-/10", "availableunits": -1.0, "iscodavailable": false, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "PROTIME", "category": "POWER PROTECTIVE RELAYS", "tags": [ "DC Earth Leakage Relay" ], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": "5ea39dcc343b0f0001c01395", "paymenttype": "AssuredPurchase", "producttype": "products", "hsncode": null, "gstslab": 0.0, "isnotforsale": false }, { "_id": "5b6b39e23ca1150526ac4cef", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "DC Earth Fault Relay N22 EFR/d", "description": "The N22-EFR/d senses total current passing from the DC system on Positive or Negative BUS & calculate leakage current passing through earth if any. The relay operates when the leakage current goes above the range selected on dial provided on front. It has Fault level setting from 1% to 10% of rated current sensor, for e.g. for Sensor A (25A) it shall be=250mA-2.5A with resolution in 10 steps. It also has time delay setting from 1 to 10 sec for delay in relay operation after fault occurs. The relay has one change over set of contacts. For more technical data please refer BROCHURE section (DS N22-EFR/d) ", "price": 12500.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 7, "_keywords": [ "10 steps", "Positive", "DC system", "time delay", "one change", "resolution", "Fault level", "Negative BUS", "current sensor", "relay operation", "leakage current passing", "DC Earth Fault Relay N22", "senses total current passing" ], "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 9, "imageuri": "https://productimages.withfloats.com/actual/5a969e97890dd00e3c0035fb.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5a969e97890dd00e3c0035fb.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2018-02-28T12:20:45.548Z", "updatedon": "2021-02-22T07:56:39.286Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN/products/dc-earth-fault-relay-n22-efr-d/9", "availableunits": -1.0, "iscodavailable": false, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "PROTIME", "category": "POWER PROTECTIVE RELAYS", "tags": [ "DC Earth Fault Relay" ], "variants": false, "keyspecification": null, "otherspecifications": null, "pickupaddressreferenceid": "5ea39dcc343b0f0001c01395", "paymenttype": "AssuredPurchase", "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": "5b6b39e13ca1150526ac4c52", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "Earth Leakage relay- N22 Series", "description": "PROTIME’s N22-ELR senses the Earth leakage current through CBCT. These\nleakage current if continues, can cause insulation breakdown resulting \nEarth fault, which results in to loss of life or damage to equipment. PROTIME N22-ELR energises / denergises an internal relay based on Mode of operation selected by user (i.e. Normal or Fail Safe) when Leakage current goes out of the range selected on the dial. PROTIME-Earth Leakage Relays are provided with user selectable two Tripping Ranges, and also two Time delay ranges in one unit. The CBCT is connected externally with the Busbar or cable carrying load current passed through it. For more technical data please refer BROCHURE section (DS N22-ELR)", "price": 2240.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 7, "_keywords": [ "PROTIME", "operation", "equipment", "Fail Safe", "N22 Series", "insulation", "load current", "Leakage Relays", "two Time delay", "internal relay", "BROCHURE section", "Earth leakage current", "technical data please", "user selectable two Tripping Ranges" ], "isarchived": false, "isavailable": true, "applicationid": null, "productindex": 0, "imageuri": "https://productimages.withfloats.com/actual/5a7476c7d8225301d8b8ac93.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5a7476c7d8225301d8b8ac93.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2018-02-02T14:33:42.425Z", "updatedon": "2021-02-22T07:59:30.255Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN/products/earth-leakage-relay-n22-series/0", "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": "5fe4a78a8cb9ef0001bf2793", "fptag": "PROTIMERELAYS", "merchantname": null, "customwidgets": null, "externalsourceid": null, "name": "Earth Leakage Relay Series N96", "description": "PROTIME's ELR96 is most TRUSTED Earth Leakage relays by OEM'S. \n\nPROTIME Earth Leakage Relay series 96 is one of the first of its kind with unique \"FAULT CURRENT STATUS INDICATOR\" which enables user to identify the circuit causing Earth Leakage Fault.\n", "price": 2600.0, "discountamount": 0.0, "currencycode": "INR", "priority": 1000000, "isfreeshipmentavailable": false, "shipmentduration": 7, "_keywords": null, "isarchived": false, "isavailable": false, "applicationid": null, "productindex": 25, "imageuri": "https://productimages.withfloats.com/actual/5fe4a78b5eed9f0001a8e151.jpg", "tileimageuri": "https://productimages.withfloats.com/tile/5fe4a78b5eed9f0001a8e151.jpg", "images": null, "totalqueries": 0, "gpid": null, "groupproductid": null, "createdon": "2020-12-24T14:36:58.291Z", "updatedon": "2021-02-22T08:57:12.135Z", "buyonlinelink": null, "producturl": "http://WWW.PROTIMERELAYS.CO.IN//earth-leakage-relay-series-n96/25", "availableunits": -1.0, "iscodavailable": true, "isprepaidonlineavailable": false, "maxcodorders": 0, "maxprepaidonlineorders": 0, "uniquepaymenturl": null, "brandname": "PROTIME", "category": "POWER PROTECTIVE RELAYS", "tags": [ "ELR with Fault Current Status Indicator" ], "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 }