Installation / Monitoring Technique

Transcription

1 Insallai / Mioring Technique VARIMETER Over- and Undercurren Relay IL 9277, IP 9277, SL 9277, SP IL 9277 IP 9277 SL 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 A Wih buil in curren ransformer for A IL 9277, SL 9277 wih 4 programmable ranges Seable I N Separae seing for over- and undercurren Fixed approx. 4 % Seable ime delay IP 9277, SP 9277 wih separae seable ime delay for over- and undercurren De-energized 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 energized 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, SL 9277CT: 35 mm IP 9277, SP 9277, SP 9277CT: 70 mm Approvals and Markings 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 en / 591

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, SL 9277CT U H I >I IN <I IL/SL9277., SL9277.CT LED green LED <I LED >I IL/SL9277./010, SL9277.CT/010 v v v M7108_a en / 591

3 Funci Diagram IP 9277, SP 9277, SP 9277CT UH I >I I N <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 en / 591

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 Nominal frequency Hz A seable wih swisch range / bridge A / Z1-Z A / Z1-Z A / Z1-Z A / Z3-Z1-Z A seable wih bridges: range / bridge A / Z1-/Z A / Z1-Z A / Z1-Z A / Z3-Z1-Z4 1 Meas. range per uni A A A A 1 Meas. range per uni A A A A A A programmable wih bridges: range / bridge A / Z1-Z A / Z1-Z A / Z1-Z A / Z2-Z1-Z4 Cinouos curren/ Max. ambien emperaure 20 A / 50 C 15 A / 60 C limied ly by diameer of cable 25 mm 2 3 x 15 A / 50 C 3 x 20 A / 45 C limied ly by diameer of cable 25 mm 2 Wire curren pah Solid 2 x 2.5 mm 2 CT-diameer = 10 mm 25 mm 2 2 x 2.5 mm 2 CT-diameer = 10 mm 25 mm 2 Sranded ferrule 2 x 1.5 mm 2 2 x 1.5 mm 2 Cacs 2 C/O cacs 2 C/O cacs 2 x 2 C/O cacs * ) 2 x 2 C/O cacs * ) Weigh: IL 9277: 5 g SL 9277: 150 g approx. 230 g IP 9277: 200 g SP 9277: 250 g * ) 2 changeover cacs for overcurren, 2 changeover cacs for undercurren a<pprox. 470 g en / 591

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: 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: U H a DC: 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 % 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 swich. cycles IEC/EN Shor-circui srengh max. fuse raing: 4 A gl IEC/EN Mechanical life: > 50 x 10 6 swiching cycles Technical Daa EMC Elecrosaic discharge: 8 kv (air) IEC/EN HF irradiai 80 MHz... 1 GHz: 20 V/m IEC/EN GHz GHz: 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 Fixing orque: 0.8 Nm 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 Classificai o DIN EN für IL 9277 Vibrai and shock resisance: Caegory 1, Class B IEC/EN Proecive coaing of he PCB: No General Daa Operaing mode: Cinuous operai Temperaure range: C Clearance and creepage disances raed raed impulse volage volage/ pollui degree: 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 6 kv/2 - Circui Measuring Circui - cacs 6 kv/2 4 kv/2 Measuring Circui, max. volage: 3 AC 400/690 V AC 230 V/400 The cacs are no designed for volage sysems wih 400 / 690 V cacs, max. volage: AC 230/400 V AC 230/400 V en / 591

6 Sandard Types IL AC V Aricle number: SL AC V Aricle number: Single phase 4 programmable ranges up o 15 A de-energized rip Auxiliary volage U H : AC V 2 changeover cacs Widh 35 mm IP A AC V Aricle number: SP A AC V Aricle number: phase Range A de-energized 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: IP /010, SP /010: IP /002, SP /002: SL 9277.CT SP CT single phase curren relay energized rip 3-phase curren relay energized rip 3-phase curren relay undercurrend de-energized rip overcurren energized rip single phase curren relay wih buil in 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 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 F M 6705 E. DOLD & SÖHNE KG D-781 Furwangen PO Box 51 Telephe (+49) / Telefax (+49) / dold-relays@dold.com inerne: hp:// en / 591