‘Jyoti’ Auxiliary Relay (voltage operated Plug-in type) @ Jyoti Lid. Designed for the performance you insist‘Jyoti Auxiliary Relay (voltage operated Plug-in type) Fig. 1 Relay with Front connection Plug-in base type EVV-310 The voltage operated auxiliary relay type RE-500 / RE-304 | RE-302 are extremely rugged and highly reliable. They are extensively used in control panels for criteal load applications, tntharmal powerstations, petrochemicals, cement plants, et The relay RE.300 can be also used in seismic arb 05 Par eias5'SS' of IS-8714:1974. APPLICATION: @ Auxiliary relay panels 2 Multiplication ofcontacts 4 Voltage gelection © Ant-pumping @ Asan oulputrelay in PLC system ‘© Fuse falluroindication|n earl crows DESCRIPTION: “The relay movernent consiatsessentilly ofa col attracting an ‘amature carrying the moving contacts, The fixed contact {eeds ofthe fourchange-aver contacis are held inthe moulded base ofthe relay. The contacts making surtaces are silver and the contacts are fited in such a vraythat they ensure. reliable sand low resistance: contact, The moving conlact weds are made of specially rected material to preserve initial slastcity under the severest switching canaiton. PLUG-INBASE: Frontcannection base type: EWW-310 (fia. 2) Rearconnection base type : RV-310 (fi, 3) The screw connection bases are specially pariiioned to [preven shor circuit between adjacenttorrinals. The external ‘wir iS terminated either on front connected plug in base type EVV-3100r Rear connected plug inbase type-ERV-310, The plug in feature facilitates easy inspection of the rélay-an the pane|without aisturbingary connection. The Front connection base type EVV-310 is suitable for DIN Ralimounting, The maximum wire diamotér that may be Usa ‘eth the base fs 2.5mm, Algo 2Nos. 2.5mm wires can bo used on eachtorminal with sukable logs. OPERATION INDICATOR 1. The relay is normally suppited with 9 red elecieomachanical indicator which spears in the ‘window above the name plaie when the relay operates, The indicatorissal-reset type. 2, The relays are also available with Electronic (LED) indicators as an optional feature. This indicator i also self raset type, Ithas Free Wheeling Diode as standard feature for D.C, supply The details fos the same can be fumished on request. The burden of rola. with LED indicator wile higherby about 5mA NOTE: ‘Non standard voltage ens within range of BV to 260'V DC-or up to 415V. S0H2 can be supplied against speche requiremants, These auxiliary: relays operate satisfaciodty between 80% and 10% of the rated vollage as per [S:3231 and IEC. 255-10. The lower lis oe rllabe operation ard the upper limit (s determined by the thaemal stability of the coils. (On request, DC relays can be supplied with an nerating range between 70% and 110% of rated voltage, typereference being RE-201) WEIGHT: ‘Approx 0.3 Kgincluding plugin base (CASEAND MOUNTING: The relay is fitted with a transparent cover and is gultable for projection mounting only, wrth front or rear connection plugin base MANUAL TESTER: Each relays is supplied with a manual tester - key which locks thorolay movement during rans ‘This sta be comeately removed bolore onoraizing the rea. This tester can also be used fer operating the relay manually bbyinserting through the opening inthe cover MOUNTING : “The rolays shall te mounted on a vertical plate and the inectnatin shall preferably be within £5", INSTRUCTION FOR HANDLING AND STORAGE The relays ara generally despatched In boxes which ean sustain resonable shacks during transi. Upon receipt of the felays, itis advisable to examine. them. In case of any damage, it should be reported to us quoting the order number. ifthe relays are not be inctaiod immediately, taey should be Stored in the original boxes. The storage place shoul be free fromacid umes, excossive dustand matsture, ADJUSTMENT Nondustmonticrequied at site MAINTENANCE : 4.The contacts shall be periodically examined for deaniiness. 2. Tho contacts can be cleaned with help of painter's rush and cerban tetrachloride, 3. Distance between the contacts shallot be aered. DETAILS REQUIRE WITH ORDER: 1. Type of relay (RE-300/30 1/302) 2. Voltage rang 3, DCarAC frequency 4, Whether optional LED indicator required 5. Type of Plugin base, whether frat conection (EVV- 31b}orrear connection (ERV-310) ypeFig. 2 Plug.in base type EVV-310 Fig, 3 Plug-in base type ERV-31 Relay Type RE300 RE-301 RE-302 DC sonsitive relay Gontact Four soltresal change Four self reset change Four self reset change Arrangement ‘over contaets ‘ver contacts ‘aver contacts ‘Standard col pe: De: De: vollage 24, 30, 48, 50, 75, 110, 24, 30, 48, 80, 78, 110, 24,48 421, 220 129, 220 AC, 50 He 24,30, 63.5, 110, 127, 220, 230, 240, 415, ‘Operating range BU 10 110% of 70% to 110% of 20% to 110% at rated rated voltage rated voltage Fated voltage Cail cansumption® DG:3.5 jo wat DSSS to4 wat DG £21 watt ACI 6VA. * Tncicatas relay with LED indicator may raise coll conaurrption by SA. Contact raiing Making Gapacity : Mako and carry continuously : ‘AC 2500 V/A with a maxima of 250V AC and 10 Amp. (Resistive load) 4250 V Awith masama of 650V AC and 5.Amp. (Resistive load) DC: 1250 watt with a maxima of 220V DC and 5 Amp. (Resistive load) 240 wait with 24V DC and 10.Amp. (Reestive load) Make and carry continuously for 3 seconds TSO0V A with a maxima of 600 V and 20.Amp. ‘Break rating AC 1250 \V Awith a maxima of 680 V and & A with a menimum power factor af 0.4 DG: s00.watt (Resistive) with a maximum of 2207 and 5 Amp. £50 watt (inductive) with a maxima of 220V and 5 Amp with time constant a5 mS. (Operating time ‘Without frae wheeling diode Make time on energization 25mSec Make time on de-energization 30mSeo With Free wheeling diode [Make time on de-energization 60mSee Mechanical Endurance | 20 milion operston with @ maximum switching frequency of 3600 operatianaihour. Electrical Endurance ‘The relays are capable of withstanding 1 millon operation at a maximum switching frequency of 1200 operations/naur and the rated contact capacily. For more details refer Fig Insulation ‘2RV, AGIRMS} S0He for one minute belween all ceminals connected tngether and the earth as per iS:3231 1kV, AG(RMS) 50H for one minute between normally open contacts of the relay in open position as per 1S:3231 Insulation resistance value > 100M Oat 600V DC. Impulse voltage withstand eapacity | SKV peak impulse vollage as per S231 (paavSeot) 1967 ‘Amibsent Temperature: -5° to 45°C.