Installation / monitoring technique

Insalla / morng echnque Undercurren relay varmeer IK 9271, IL 9271, IP 9271, SK 9271, SL 9271, SP 9271 Now avalable wh ranges up o 100 A! A 025 IK 9271 IL 9271 Accordng o IEC/EN 60 255, DIN VDE 0435-303 IP 9271, SP 9271, SP 9271CT: 3-phase IK 9271, IL 9271, SK 9271, SL 9271, SL 9271CT: sngle phase Measurng ranges from 0,1... 100 A IK 9271, SK 9271: wh 4 ranges seable by roaal swch, 1 changeover cac IL 9271, SL 9271: wh 5 ranges seable by roaal swch, 1 changeover cac wh 4 ranges programmable by brdges, 2 changeover cacs IP 9271, SP 9271: wh 1 range, 2 changeover cacs Seable respse value Fxed hyseress Seable me delay de-energsed rp LED ndcaors Wh auxlary volage Auxlary supply and measurng npu galvanc separaed Opally energsed rp Devces avalable n 2 enclosure verss: - I-model, e.g. IK, deph 61 mm wh ermnals a he boom for nsallas sysems and ndusral dsrbu sysems accordng o DIN 43 880 - S-model, e.g. SK, deph 100 mm wh ermnals a he op for cabnes wh mounng plae and cable duc Wdh IK 9271, SK 9271: 17,5 mm IL 9271, SL 9271, SL 9271CT: 35 mm IP 9271, SP 9271, SP 9271CT: 70 mm IL 9271/5 SL 9271/5 Approvals and marng Applcas Undercurren deec n sngle phase or 3-phase volage sysems Indcaors SK 9271 IP 9271 IK 9271., SK 9271. IL 9271./5 SL 9271./5 : green LED: yellow LED: IL 9271, SL 9271, IP 9271, SP 9271: green LED: red LED I max : when aux. supply cneced when oupu cacs swched when curren whn lms when undercurren SL 9271CT SP 9271CT All echncal daa n hs ls relae o he sae a he momen of ed. We reserve he rgh for echncal mprovemens and changes a any me. 1 IK 9271, IL 9271, IP 9271, SK 9271, SL 9271, SP 9271 / 15.07.08 e

Func dagram IK/SK 9271, IL/SL 9271./500 UH - I swchng level hyseress approx. 4% IK/SK9271 IL/SL9271/500 v ~ v undercurren de-energsed rp IK/SK9271/010 IL/SL9271/510 undercurren energsed rp M7088_b Func dagram IL 9271., SL 9271. Func dagram IP 9271, SP 9271 U H UH I I I N hyseress <I IL/SL9271., SL9271.CT IN hyseress <I IP/SP9271., SP9271.CT 1, 2, 3 LED green LED O.K. green LED < I red LED < I red IL/SL9271./010, SL9271.CT/010 v v IP/SP9271./010, SP9271.CT/010 v v M7090_b M7089_a 2 IK 9271, IL 9271, IP 9271, SK 9271, SL 9271, SP 9271 / 15.07.08 e

Crcu dagrams Z2 Z3 Z1 Z4 1 1 2 2 3 3 1 2 3 1 2 3 M7509_c M7642_f M7531_d M83 IK 9271., SK 9271. IL 9271., SL 9271. IP 9271., SP 9271. IL 9271./5 Z2 Z3 Z1 Z4 1/2/3 3 3 M9368 M9296_a SL 9271.CT SP 9271.CT 3 IK 9271, IL 9271, IP 9271, SK 9271, SL 9271, SP 9271 / 15.07.08 e

Techncal Daa Type IK 9271 SL 9271/5 IL 9271 SL 9271CT IP 9271 SP 9271CT Deph 61 mm IK 9271. IL 9271./5 IL 9271. IP 9271. Deph 100 mm SK 9271. SL 9271./5 SL 9271. SL 9271.CT SP 9271. SP 9271.CT Wdh 17,5 mm 35 mm 35 mm 35 mm 70 mm 70 mm Measurng npu sngle phase sngle phase sngle phase sngle phase 3-phase 3-phase Measurng range 0,1... 15 A 0,1... 50 A 0,5... 15 A 0,5... 100 A 1 Meas. range 1 Meas. range seable wh seable wh seable wh seable wh per un per un swch: swch: brdges brdges range / brdge range / brdge Nomnal frequenzy 0,1... 1 A 0,1... 1 A 0,1... 1 A / Z1-Z2 0,5... 5 A / Z1-/Z2 0,1... 1 A 0,5... 5 A 50... 400 Hz 0,5... 5 A 0,5... 5 A 0,5... 5 A / Z1-Z3 2,5... 25 A / Z1-Z3 0,5... 5 A 2,5... 25 A 1... 10 A 2,5... 25 A 1... 10 A/ Z1-Z4 7,5... 75 A / Z1-Z4 1... 10 A 5... 50 A 1,5... 15 A 3... 30 A 1,5... 15 A / Z3-Z1-Z4 10... 100 A / Z3-Z1-Z4 1,5... 15 A 7,5... 75 A 5... 50 A 10... 100 A no programmable: 50... 500 ma Max. cnuous 20 A / 50 C 50 A / 50 C 20 A / 50 C lmed ly 3x15 A / 50 C lmed ly measurng by dameer of by dameer of curren 15 A / 60 C 60 A / 40 C 15 A / 60 C cable 25 mm 2 3x20 A / 45 C cable 25 mm 2 Max. curren a 50 C all ranges 80 A / 3 s Wre curren pah CT dameer = 10mm ICT dameer = 10mm Sold 2 x 2,5 mm 2 1 x 10 mm 2 2 x 2,5 mm 2 25 mm 2 2 x 2,5 mm 2 25 mm 2 Sranded ferruled 2 x 1,5 mm 2 1 x 6 mm 2 2 x 1,5 mm 2 2 x 1,5 mm 2 Cacs 1 changeover 1 changeover 2 changeover 2 changeover 2 changeover 2 changeover Wegh IK 9271: 70 g IL 9271: 5 g IL 9271: 5 g ca. 230 g IP 9271: 200 g approx. 470 g SK 9271: 90 g SL 9271: 150 g SL 9271: 150 g SP 9271: 250 g 4 IK 9271, IL 9271, IP 9271, SK 9271, SL 9271, SP 9271 / 15.07.08 e

Techncal Daa Max. overload: Temperaure nfluence: Reac me: Seng ranges see able 0,05 % / K see characersc swchng delay Respse value: nfne varable whn measurng range Hyseress: approx. 4 % of seng value, fxed Repea accuracy: ± 1 % Swchng delay: 0,1... 20 sec seable Auxlary crcu Auxlary volage U H : AC/DC V, AC 0... 0 V oher volages reques Volage range a AC: 0,8... 1,1 U H a DC: 0,8... 1,25 U H Nomnal csump a AC 230 V: IL/SL 9271, IP/SP 9271: 3,2 VA IK/SK 9271, IL/SL 9271/500: 2,3 VA a DC V: IL/SL 9271, IP/SP 9271: 0,8 W IK/SK 9271, IL/SL 9271/500: 0,4 W Nomnal frequency: 50 / 60 Hz Frequency range: ± 5 % Oupu Cacs IK 9271., SK 9271. IL/SL 9271./5 : IL 9271., SL 9271. SL 9271.CT: IP 9271., SP 9271. SP 9271.CT: 1 changeover cac 2 changeover cacs 2 changeover cacs Thermal curren I h : 5 A Swchng capacy o AC 15 NO cac: IK 9271, IL 9271/5 : 3 A / AC 230 V IEC/EN 60 947-5-1 NC cac: 1 A / AC 230 V IEC/EN 60 947-5-1 SL 9271CT, SP 9271CT: 5 A / AC 230 V IEC/EN 60 947-5-1 NC cac: 1 A / AC 230 V IEC/EN 60 947-5-1 Elecrcal lfe IEC/EN 60 947-5-1 o AC 15 be 1 A, AC 230 V NO cac IK/SK 9271, IL/SL 9271/5 : 3 x 10 5 swchng cyclesiec/en 60 947-5-1 o AC 15 a 2 A, AC 230 V SL 9271CT, SP 9271CT: 2 x 10 5 swchng cyclesiec/en 60 947-5-1 Shor-crcu srengh max. fuse rang: IK/SK 9271, IL/SL 9271/5 : 4 A gl IEC/EN 60 947-5-1 IL/SL 9271, IP/SP 9271 SL 9271CT, SP 9271CT: 10 A gl IEC/EN 60 947-5-1 Mechancal lfe: > 50 x 10 6 swchng cycles General Daa Operang mode: Cnuous opera Temperaure range: - 20... + 60 C Clearance and creepage dsances overvolage caegory/ pollu degree: IEC 60 664-1 IK/SK IP/SP IL/SL devces /5 IL/SL supply - cacs 4 V / 2 4 V / 2 4 V / 2 supply - measurng crcu 6 V / 2 6 V / 2 4 V / 2 measurng crcu - cacs 6 V / 2 6 V / 2 4 V / 2 measurng crcu - measurng crcu 6 V / 2 - - The cacs are no desgned for volage sysems wh 400 / 690 V. Techncal Daa EMC Elecrosac dscharge: 8 V (ar) IEC/EN 61 000-4-2 HF rrada: 10 V / m IEC/EN 61 000-4-3 Fas ransens: 4 V IEC/EN 61 000-4-4 Surge volages beween wres for power supply IK/SK 9271, IL/SL 9271/5 : 2 V IEC/EN 61 000-4-5 SL/SP 9271CT: 1 V IEC/EN 61 000-4-5 beween wre and ground: IK/SK 9271, IL/SL 9271/5 : 4 V IEC/EN 61 000-4-5 SL/SP 9271CT: 2 V IEC/EN 61 000-4-5 Inerference suppress: Lm value class B EN 55 0 Degree of proec: Housng: IP 40 IEC/EN 60 529 Termnals: IP 20 IEC/EN 60 529 Housng: Thermoplasc wh V0 behavour accordng o UL subjec 94 Vbra ressance: Amplude 0,35 mm frequency 10... 55 Hz IEC/EN 60 068-2-6 Clmae ressance: 20 / 060 / 04 IEC/EN 60 068-1 Termnal desgna: EN 50 005 Wre cnec: 2 x 2,5 mm 2 sold or 2 x 1,5 mm 2 sranded ferruled DIN 46 8-1/-2/-3/-4 Wre fxng: Fla ermnals wh self-lfng clampng pece IEC/EN 60 999-1 Mounng: DIN ral IEC/EN 60 715 Dmenss Wdh x hegh x deph IK 9271: SK 9271: IL 9271: SL 9271, SL 9271CT: IP 9271: SP 9271, SP 9271CT: Sandard ypes 17,5 x 90 x 61 mm 17,5 x 90 x 100 mm 35 x 90 x 61 mm 35 x 90 x 100 mm 70 x 90 x 61 mm 70 x 90 x 100 mm IK 9271. AC 0... 0 V 50/60 Hz 0,1... 15 A Arcle number: 0050331 SK 9271. AC 0... 0 V 50/60 Hz 0,1... 15 A Arcle number: 0050647 Sngle phase 4 programmable ranges up o 15 A energsed rp Auxlary volage U H : AC 0... 0 V 1 changeover cac Wdh 17,5 mm IP 9271. AC 0... 0 V 50/60 Hz 0,5... 5 A Arcle number: 0049961 SP 9271. AC 0... 0 V 50/60 Hz 0,5... 5 A Arcle number: 0050648 3-phase Range 0,5... 5 A de-energsed rp Auxlary volage U H : AC 0... 0 V 2 changeover cacs Wdh 70 mm 5 IK 9271, IL 9271, IP 9271, SK 9271, SL 9271, SP 9271 / 15.07.08 e

Varans IK 9271./010, SK 9271./010: IK 9271./800: IL 9271./010, SL 9271./010: IL 9271./500, SL 9271./500: sngle phase curren relay energsed rp, 1 changeover cac sngle phase curren relay energsed rp, exep wh 1 measurng ranges from 10... 100 ma 1 changeover cac sngle phase curren relay energsed rp, 2 changeover cacs same as IK/SK 9271., excep wh 5 measurng ranges from 0,1... 50 A IL 9271./510, SL 9271./510: same as IK/SK 9271./010, excep wh 5 measurng ranges from 0,1... 50 A IP 9271./010, SP 9271./010: SL 9271.CT: SP 9271.CT: Orderng example for varans 3-phase curren relay energsed rp 2 changeover cacs sngle phase curren relay wh bul n CT 3-phase curren relay wh bul n CT IP 9271. CT / _ AC 0... 0 V 50 / 60 Hz 1... 10 A Measurng range Nomnal frequency Auxlary volage Varan, f requred Bul n CT Cacs Type Characerscs Swchng delay The characersc shows he swchng delay dependng he values of X - X when swchng he curren or. A slow curren change reduces he delay. F = I appled I seng E. DOLD & SÖHNE KG D-781 Furwangen PO Box 51 Telephe (+49) 77 23 / 654-0 Telefax (+49) 77 23 / 654-356 e-mal: dold-relays@dold.com nerne: hp://www.dold.com 6 IK 9271, IL 9271, IP 9271, SK 9271, SL 9271, SP 9271 / 15.07.08 e