Installation / monitoring technique

Transcription

1 Insallai / mioring echnique Over- and undercurren relay varimeer IL 9277, IP 9277, SL 9277, SP 9277 Now available wih ranges up o 100 A! IL 9277 SL 9277 IP 9277 SP 9277 According o IEC/EN , DIN VDE IP 9277, SP 9277, SP 9277CT: 3-phase IL 9277, SL 9277, SL 9277CT: singele phase Deecs over- and undercurren Measuring ranges from 0, A Wih buil in curren ransformer for 0, A IL 9277, SL 9277 wih 4 programmable ranges Seable 0, I N Separae seing for over- and undercurren Fixed hyseresis approx. 4 % Seable ime delay IP 9277, SP 9277 wih separae seable ime delay for over- and undercurren de-energised rip LED indicaors for over-, under- and normal curren Auxiliary supply and measuring inpu galvanic separaed IL 9277, SL 9277 wih e oupu relay for over- and undercurren IP 9277, SP 9277 wih separae oupu relays for over- and undercurren Opially energised rip Devices available in 2 enclosure versis: I-model, e.g. IL, deph 61 mm wih erminals a he boom for insallais sysems and indusrial disribui sysems according o DIN S-model, e.g. SL, deph 100 mm wih erminals a he op for cabines wih mouning plae and cable duc Widh IL 9277, SL 9277, SL9277CT: 35 mm IP 9277, SP 9277, SP9277CT: 70 mm Approvals and marking Applicais SL 9277CT SP 9277CT Over- and undercurren deeci in single phase or 3-phase volage sysems Indicaors LED green: LED I max : LED I min : curren wihin limis overcurren undercurren All echnical daa in his lis relae o he sae a he momen of edii. We reserve he righ for echnical improvemens and changes a any ime. 1 IL 9277, IP 9277, SL 9277, SP 9277 / e

2 Circui diagram i k i1 i2 i3 Z2 Z3 Z1 Z4 k1 k2 k3 Z2 Z3 Z1 Z4 i k 22 i1 i2 i3 I< I> k1 k2 k i 22 i1/i2/i3 I< I> M7642_f M75_d M9368 M9369 IL 9277., SL IP , SP SL 9277.CT SP CT Funci diagram IL 9277, SL 9277 U H I >I hyseresis I N hyseresis <I IL/SL9277., SL9277.CT LED green LED < I LED > I IL/SL9277./010, SL9277.CT/010 v v v M7108_a 2 IL 9277, IP 9277, SL 9277, SP 9277 / e

3 Funci diagram IP 9277, SP 9277 UH I >I hyseresis IN hyseresis <I IP/SP , SP CT i1, i2, i3 LED O.K. green Unersrom Undercurren LED < I LED O.K. green Übersrom Overcurren LED > I IP/SP /010, SP CT/010 Unersrom Undercurren M7109_a Übersrom Overcurren 3 IL 9277, IP 9277, SL 9277, SP 9277 / e

4 Technical Daa Type IL 9277 SL 9277CT IP 9277 SP 9277CT Deph 61 mm IL IP Deph 100 mm SL SL 9277.CT SP SP CT Widh 35 mm 35 mm 70 mm 70 mm Measuring inpu single phase single phase 3-phase 3-phase Measuring range 0, A 0, A 1 Meas. range 1 Measuring range seable wih seable wih per uni per uni swich: brigdes range / bridge range / bridge Nominal frequency 0, A / Z1-Z2 0, A / Z1-/Z2 0, A 0, A Hz 0, A / Z1-Z3 2, A / Z1-Z3 0, A 2, A A / Z1-Z4 7, A / Z1-Z A A 1, A / Z3-Z1-Z A / Z3-Z1-Z4 1, A 7, A A no programmable: ma Max. cinuous 20 A / 50 C limied ly 3 x 15 A / 50 C limied ly measuring by diameer of by diameer of curren 15 A / 60 C cable 25 mm 2 3 x 20 A / 45 C cable 25 mm 2 Wire curren pah CT-diameer = 10 mm CT-diameer = 10 mm Solid 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 2 x 1,5 mm 2 Cacs 2 changeover cacs 2 changeover cacs 2 x 2 changeover * ) 2 x 2 changeover cacs* ) Weigh IL 9277: 5 g ca. 230 g IP 9277: 200 g approx. 470 g SL 9277: 150 g SP 9277: 250 g * ) 2 changeover cacs for overcurren, 2 changeover cacs for undercurren 4 IL 9277, IP 9277, SL 9277, SP 9277 / e

5 Technical Daa Max. overload: Temperaure influence: Reaci ime: Seing ranges see able 0,05 % / K see characerisic swiching delay Respse value: infinie variable wihin measuring range Hyseresis: approx. 4 % of seing value, fixed Repea accuracy: ± 1 % Swiching delay: 0, sec seable Auxiliary circui Auxiliary volage U H IL 9277, SL 9277, SL 9277CT: AC/DC V AC V, AC V, AC V IP 9277, SP 9277, SP 9277CT: AC/DC V AC 5, 7 V AC V, AC V Volage range a AC: 0,8... 1,1 U H a DC: 0,8... 1,25 U H Nominal csumpi IL 9277, SL 9277, SL 9277CT a AC 230 V: 3,2 VA a DC V: 0,8 W IP 9277, SP 9277, SP 9277CT a AC 230 V: 7,2 VA a DC V: 1 W Nominal frequency: 50 / 60 Hz Frequency range: ± 5 % Technical Daa EMC Elecrosaic discharge: 8 kv (air) IEC/EN HF irradiai: 10 V / m IEC/EN Fas ransiens: 4 kv IEC/EN Surge volages beween wires for power supply: 1 kv IEC/EN beween wire and ground: 2 kv IEC/EN Inerference suppressi: Limi value class B EN 55 0 Degree of proeci: Housing: IP 40 IEC/EN Terminals: IP 20 IEC/EN Housing: Thermoplasic wih V0 behaviour according o UL subjec 94 Vibrai resisance: Ampliude 0,35 mm frequency Hz IEC/EN Climae resisance: 20 / 060 / 04 IEC/EN Terminal designai: EN Wire cneci: 2 x 2,5 mm 2 solid or 2 x 1,5 mm 2 sranded ferruled DIN /-2/-3/-4 Wire fixing: Fla erminals wih self-lifing clamping piece IEC/EN Mouning: DIN rail IEC/EN Dimensis Widh x heigh x deph IL 9277: SL 9277, SL 9277CT: IP 9277: SP 9277, SP 9277CT: 35 x 90 x 61 mm 35 x 90 x 100 mm 70 x 90 x 61 mm 70 x 90 x 100 mm Oupu Cacs IL 9277., SL 9277., SL 9277.CT: IP , SP , SP CT: 2 changeover cac 2 x 2 changeover cac Thermal curren I h : 5 A Swiching capaciy o AC 15 NO cac: 5 A / AC 230 V IEC/EN NC cac: 1 A / AC 230 V IEC/EN Elecrical life o AC 15 a 2 A, AC 230 V NO cac: 2 x 10 5 swiching cyclesiec/en Shor-circui srengh max. fuse raing: 10 A gl IEC/EN Mechanical life: > 50 x 10 6 swiching cycles General Daa Operaing mode: Cinuous operai Temperaure range: C Clearance and creepage disances overvolage caegory/ caminai level: IEC IP/SP-devices IL/SL-devices supply - cacs 4 kv / 2 4 kv / 2 supply - measuring circui 6 kv / 2 4 kv / 2 measuring circui - measuring circui 6 kv / 2 - measuring circui - cacs 6 kv / 2 4 kv / 2 measuring circui, max. volage: 3 AC 400/690V AC 230/400 V (The cacs are no designed for volage sysems wih 400/690 V) cacs, max. volage: AC 230/400V AC 230/400V 5 IL 9277, IP 9277, SL 9277, SP 9277 / e

6 Sandard ypes IL AC V Aricle number: sock iem SL AC V Aricle number: Single phase 4 programmable ranges up o 15 A de-energised rip Auxiliary volage U H : AC V 2 changeover cacs Widh 35 mm IP , A AC V Aricle number: sock iem SP , A AC V Aricle number: phase Range 0, A de-energised rip Auxiliary volage U H : AC V 2 changeover cacs each for over- and undercurren Widh 70 mm Varians IL 9277./010, SL 9277./010: single phase curren relay energised rip IP /010, SP /010: 3-phase curren relay energised rip IP /002, SP /002: 3-phase curren relay undercurrend de-energised rip overcurren energised rip SL 9277.CT single phase curren relay wih buil in CT SP CT 3-phase curren relay wih buil in CT Ordering example for varians IP CT / _ AC V 50 / 60 Hz 10 A Measuring range Nominal frequency Auxiliary volage Varian, if requi buil in CT Cacs Type Characerisics [ms] Xab Xan F M 6705 Swiching delay The characerisic shows he swiching delay depending he values of X an - X ab when swiching he curren or. A slow curren change uces he delay. F = I applied I seing E. DOLD & SÖHNE KG D-784 Furwangen PO Box 51 Telephe (+49) / Telefax (+49) / dold-relays@dold.com inerne: hp:// 6 IL 9277, IP 9277, SL 9277, SP 9277 / e