EN
Morsetto e staffa per cavi - Fissaggio cavi certificato per forze da cortocircuito
Cingula et fixatores pro conductibus in apparatusibus LV et armariis. Pro singulis, triplicibus (trefoil) et multis conductibus, ex ferro et polymere, certificata pro casibus curtis circuitibus. Dimensionata secundum diametrum exterius conductus.
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Morsetto e staffa per cavi - Fissaggio cavi certificato per forze da cortocircuito
a cable clamp holds terminated cables so that their weight does not hang on the terminals, and so that they stay in place during a fault. Both jobs are routinely underestimated, and both produce failures that are expensive and easy to prevent.
TWO SEPARATE JOBS, TWO SEPARATE FAILURES
The first job is static. A run of 240 mm² cable entering from below is heavy, and if it is not clamped, its weight pulls on the lug and the terminal. Over a few years of thermal cycling, the joint loosens, heats up, and eventually fails – a defect that thermography detects if anyone is looking, and that fire detects if nobody is.
The second job is dynamic and it is the one people forget. During a short circuit, parallel cables experience the same electromagnetic repulsion as busbars. Single-core cables in a high fault-level installation will move violently. Unclamped or under-clamped cables whip, damage their own insulation and each other's, and can turn a single-phase fault into a three-phase one. A cable cleat on a single-core run is not tidiness — it is fault containment.
TREFOIL IS A SPECIFICATION, NOT A LAYOUT PREFERENCE
Single-core cables should be run in trefoil and cleated in trefoil. It minimises the net magnetic field, balances the force between the three cores, and reduces induced current in surrounding steelwork. Flat-formation single cores clamped by a generic saddle is one of the more common defects we see in locally built installations at high fault levels.
SIZE TO THE CABLE, NOT TO THE DRAWING NUMBER
A clamp that is oversized does not grip, and a clamp that is undersized crushes the insulation. Both issues are common when someone orders by cable cross-section without checking the actual outside diameter, which varies significantly between cable types and manufacturers. We supply the OD range for every clamp size so you can order against a measured number.
QUAE SUPPLERE MUS
Single-cable saddles, trefoil cleats, multi-cable clamps, and cable entry retention bars, in zinc-plated steel, stainless steel, and polymer, across the standard OD range, with short-circuit rating and installation spacing clearly stated.
Applicationes principali
- Incoming and outgoing cable retention in GGD, GCK, GCS, MNS, and XL-21 cabinets.
- Cable entry retention at the gland plate of JXF distribution boxes and feeder pillars.
- Single-core cable cleating in trefoil configuration on high fault-level transformer LV connections.
- Cable tray and ladder retention in switchrooms and cable basements.
- Motor cable retention at the drive and starter end.
- Generator connection cable retention.
- Retentio cavi PV solaris DC et AC in armariis combinatorum et inversorum.
- Administratio cavorum ad aptationem retroactivam in installationibus senescentibus.
UBI PLERUMQUE PRAECEPTE FIT MALUM
Coniunctiones LV transformatoris. Hic est punctum altissimi gradus defectus in tota installatione; cavi sunt magni, singuli, et saepe constringuntur per sellas quascumque reperiri potuerint. Si ubique in installatione cavi singuli merentur clavos trefoil bene notatos ad spatium calculatum, hic est locus.
Congruentia Regionalis
- Medium Orientis: alta temperatura ambientis significat ut cavi et clavos calidos esse; clavi polymerici debent retinere prehensionem ad temperaturam sustentatam elevatam, non autem fluere. Materialis stabilis versus UV pro omnibus cursibus exterioribus vel partim expositis.
- Africa: installationes metallicae et industriales cum vibratione, et corrosione litorali. Clavi ex acciaio inox iustificant pretium suum in locis litoralibus et processualibus.
- Russia et CIS: embrittlement frigidi polymerorum clavorum est modus verus defectus; specificare gradum frigidi climatis aut materiam ferream.
- Europa Orientalis: installationes CE signatae ad normam EN 61439, ubi vis corticis curtis in terminationibus cableorum in verificatione designi consideratur.
Non idoneus pro
Supportus busbar - utere Busbar Holder et Busbar Insulator, quae pro diverso regimine virium certificata sunt. Suspensio cableorum portans onus ultra valorem declaratum.
DATA TECHNICA - Clampa et Cleat Cable
Conformitas: IEC 61439-1, IEC 61914 (cleats cable), IEC 60529
| CATEGORIA | Item | Details Parametri |
| Genera | Sella unius cable | ad retinendum singulum cable |
| Cleat trefoil | ad tres cables mononucleares in formatione trefoil | |
| Clampa multi-cable | ad cables coniunctos super barra communem | |
| Barra de retentio pro introitu cableorum | barra transversa ad latitudinem integram in tabula glandis | |
| Clausura polymerica ad aptationem celerem | pro cableis minoribus de controllo et auxiliariis | |
| AMPLITUDO DIMENSIONUM CABLEORUM | Diameter exterior cablei | 5 - 130 mm per totam amplitudinem |
| Nota ordinandi | ordinare secundum diametrum exterius cablei mensuratum, non secundum sectionem transversam conductoris, quia diameter exterior varia inter genera et fabricantes cableorum | |
| Amplitudo cleatorum in forma trefoil | 20 – 90 mm per core | |
| Materiali | Ferrum Zincum Coating | usus indoor generalis |
| Acer inox 304 / 316 | coastal, process, marine and outdoor use | |
| Polymerus | flame-retardant, UV-stabilised grade for lighter cables | |
| Liner | elastomer or polymer liner to protect cable sheath from point loading | |
| Fixationes | zinc-plated or stainless steel to match the clamp body | |
| SHORT-CIRCUIT PERFORMANCE | Latin obsequio | Cleats rated for peak short-circuit current per IEC 61914 |
| Peak withstand | rating stated per cleat type and cable configuration | |
| Intervallum Installationis | maximum spacing table supplied against prospective peak fault current and cable configuration | |
| Commendatio | Trefoil formation strongly recommended for single-core runs at high fault level | |
| Mechanicum | Pondus Staticum Admissum | stated per clamp type |
| Vis Comprimens | sufficient to prevent axial movement without crushing the sheath | |
| Installation torque | stated on the drawing | |
| Vibration suitability | suitable for industrial and mining installations | |
| Environment | Temperatura operationis | -40 C to +105 C for steel, -25 C to +90 C for polymer |
| Cold climate option | Cold-climate polymer grade available for Russia and CIS | |
| Humiditas relativa | usque ad 95% | |
| Nebula salina | 96 h super zinc plating, 1000 h super stainless, unlimited in normal service pro 316 | |
| UV performance | stabilised grades pro outdoor and partially exposed installation | |
| Installatio | Montatio | bolted to frame, gland plate, cable tray or a dedicated retention bar |
| Cable sheath protection | liner supplied where the clamp bears directly on the cable sheath | |
| Earthing note | metallic clamps do not substitute for a cable armour earth connection |
Optiones
Stainless steel construction | cold-climate polymer grade | custom OD ranges
Extended spacing bars | insulated clamps pro single-core runs where eddy current
in steelwork est un problema | branding OEM et confeccion de emballages pro proprio marca
LE PARTES QUE NON POTES ACQUIRER LOCALMENTE CON FIDELITATE
Interroga qualcunque constructor de panes in nostre mercatos que realiter retarda un lotto de production e raramente es le interruptor. Es le supporto pro barra de bus que arriva fissurate, le morsetto que non se adapta al dimension del barra in le disegno, le manubrio que non ha un serratura compatibile, le cerniera que non pote sustiner un porta cargate. Nos fabrica plus de 2.000 de iste componentes nosmesmo, con plus de 38 patentias que lo sustenta, precisemente quia le merco aperte non los fornisce in modo consistent.
1. FORNITURA COMPLETA EX UNA SOLA FONTE
Isolatores, supportos pro barra de bus, morsettos pro cables, cernieras, serraturas, manubrios, mecanismos de operation, contactos de isolation, rales de montage e ferramentas pro armarios – un sol fornitor, un sol lista de emballage, un sol continer. Tu cessas de perseguer octo fornitor pro un sol armario.
2. DATOS DIMENSIONALES E DISSEGNOS DE ADAPTATION
Omnis pars cum schemate dimensionato, tabula compatibilitatis pro barra aut lamina, figura momenti torsionis et specificatione materiae mittitur. Designer tuus cameram busbar sine praemissis exemplaribus disponere potest.
3. SYSTEMATA CONCORDANTIA, NON ARTICULI DISJECTI
Insulatores, tenaculares et clamps systematice designati sunt cum nota valitudine ad picus resistentiae. Mixtura marcarum est quomodo camera busbar, quae in charta bene videbatur, examen curtocircuitus non superat. Specifica congeries et gradus defectus valor designatus est, non spes.
4. PARTES CUSTOM ET OEM
Magnitudines non standard, formae filettae alternativae, partes notatae marca et imballagia private-label. Progressus instrumentorum pro clientibus voluminosis, cum schematibus sub NDA retentis.
5. STOC, MOQ ET CONSOLIDATIO
Minimae quantitates ordinandae in articulis standardibus, ut distributor stocum operativum, non magazinum, teneat. Onus consolidatum cum armariis, cistulis et dispositivis in una expeditione.
6. DOCUMENTATIO MATERIAE ET CONFORMITATIS
Certificatus materialium, data de inflammabilitate et indice de traciamento pro partibus isolantibus, relationes de spissitudine placationis pro partibus conductivis, declarationes RoHS, et probationes componentium quas fasciculus tuus de verificatione IEC 61439 requirit.
7. POST-VENDITIONEM
responsio technica intra 24 horas. Substitutio gratuita pro qualibet parte quae deficiat ob causas dimensionales vel materialis. Partes manent ad eandem revisionem schematis, ut reparatio anno quinto adhuc conveniat.
8. CONDITIO COMMERCIALIS
FOB, CFR, CIF, DDP, Ex-Works. Assistentia Commercii, T/T, L/C. Exemplaria suppeditantur ad verificandum aptationem antequam productio massiva incipiat.
CONTROLUS QUALITATIS — PARVAE PARTES QUAE DECIDUNT UTNUM TABULA SUCCESSUM HABEAT
Defectus in gradu componentium vix sunt pretiosi ad praecavendos, sed valde pretiosi ad detegendos. Isolator fractus, contactus sub-placatus, aut crampum 2 mm extra tolerantiam non apparet in officina; sed apparet in testu dielectrico, aut durante corto circuitu. Ergo inspectio advenientis et in-processus applicatur ad omnem partum.
Moderatio Materiae
1. Materiam primam verificatam esse contra certificatum ad receptionem – gradus polymeri, puritas cupri, gradus et spissitudo ferri.
2. Materias isolantes probatas esse pro aestimatione inflammabilitatis, indice comparativo trahendi et fortitudine dielectrica; gradus igni-resistentes confirmatos esse per documenta partis.
3. Partes metallicas inspectas esse pro gradu, spissitudine et conditione superficiei ante formandam.
Controlus dimensionum
4. Inspectionem primi exemplaris in omni instrumento et in omni cursu productionis, cum pleno reporto dimensionalium contra schemata.
5. Suctionem inter processum ad AQL convenitum, cum dimensionibus criticis mensuratis in calibratis mensuris.
6. Qualitatem filetii et vim tractionis inserti inspectam esse in partibus filetatis et in partibus ubi inserta sunt inducta in materiam plasticam.
7. Verificationem aptationis contra partem coniunctam – tenaculum inspicitur cum sectione vere barrae, non solum contra numerum in schemate.
Testis euismod
8. Partes isolantes: tensio retinenda ad frequentiam potestatis, resistentia isolationis, flexio mechanica et onus cantilever, et cycli thermici in exemplaribus partis.
9. Pars conductivae: spissitudo placationis per mensuram placationis, adhaesio, resistentia contactus, et augmentum temperaturae ad currentem nominalem.
10. Pars mechanicae: vis operationis, cycli durabilitatis, et experimentum oneris in cardinibus, clausuris, et crampis.
11. Corrosio: experimentum pulveris salis in partibus placatis et coopertis, cum horis ad primum defectum annotatis.
12. Ambientia: aetatio umoris et caloris in exemplaribus, quae pertinent ad installationes in regionibus Persici sinus et Africae tropicae.
APPARITUS ET PRAESENTATIO
13. Inspectio visualis pro rimis, vacuitatibus, exsudationibus, spinulis, defectibus placationis, et consistentia coloris.
14. Legibilitas et correctio notarum.
15. Verificatio numeri, integritatis praesentationis, et notarum numerorum partium antequam cartonem claudent.
DOCUMENTA ET SYSTEMA
Certificatus materialium, relationes dimensionales, acta experimentorum et declarationes RoHS suppeditantur ad petitionem et formati ut in tuo fasciculo verificationis IEC 61439 includantur. Administratio qualitatis ISO 9001 cum non-conformantiarum notarum, causarum radicum investigatarum et clausarum. Exemplaria suppeditantur ad tuam propriam verificationem aptationis antequam volumen producatur; inspectio a tertio parte (SGS, BV, TUV aut Intertek) acceptata.
