interruptor-fusibilis-isolator trifasicius

Omnes Categoriae
EN EN
3-Phase Switch Fuse Isolator – Reliable Disconnection and Protection for Global Industrial Applications

3-Phase Switch Fuse Isolator – Reliable Disconnection and Protection for Global Industrial Applications

ZHNYU ELECTRIC’s 3-Phase Switch Fuse Isolator is engineered to deliver superior safety and performance in demanding electrical environments. With 34 years of production expertise, we have refined our isolators to meet the rigorous needs of power distribution, industrial control, and renewable energy sectors. Each unit integrates a visible break, ensuring safe maintenance and compliance with international safety standards. Our isolators are rated up to 800 A and can withstand short-circuit currents up to 50 kA for 1 second, providing robust protection. Built with high-grade, flame-retardant materials, they guarantee a mechanical endurance of 10,000 operations and an electrical life of 3,000 cycles. In photovoltaic plants across Germany and Australia, our 3-Phase Switch Fuse Isolators have achieved a 99.9 % operational uptime over five years.
Accipe Pretium

Causa Study

Optimizing Safety in a UK Manufacturing Plant

A textile manufacturer in the UK needed to upgrade their outdated switchgear to comply with new safety regulations. Our team supplied a custom 3 Phase Switch Fuse Isolator assembly with integrated auxiliary contacts for remote signaling. The isolators were installed on each production line to provide a visible break during maintenance. The result: the plant achieved full compliance and reduced lockout/tagout incidents by 80%. The project was completed within three weeks, minimizing downtime. This case demonstrates how our reliable isolators enhance safety and operational efficiency in high-volume manufacturing environments.

Enhancing Resilience in an Australian Solar Farm

Solar farms in Australia’s harsh climate require components that withstand high temperatures and UV exposure. A 200 MW solar project needed dependable 3-phase switch fuse isolators for inverter and combiner box disconnection. Our units, with a temperature range of −20 °C to +60 °C, ensured reliable performance even during extreme heatwaves. The isolators provided clear visual confirmation of disconnection, critical for safe maintenance. Post-installation, the client reported a 99.8 % availability of the inverters over a two-year period. This case highlights the durability and reliability of our product in renewable energy applications.

Streamlining Controls in a German Petrochemical Facility

Planta petrokemika in Germania requirerat isolator cum alta capacitate de interrumpere pro protectione motorum in atmosphera potenter explosiva. Isolatores nostri de commutator-fusibilis trifasici cum utilisatione AC-23A fuerunt electi. Isti isolatores permiserunt mutationes rapidas fusibilium sine instrumentis, minuentes tempus maintenance programmatae per 40%. Praeterea, dispositio clausurae prohibebat operationem non autorizatam, multum augens securitatem. Facilitas operatur iam triennium sine ullo defectu isolatoris, demonstrans robur productorum nostrorum et auxilium technicum praebitum ab ZHNYU. Hoc casu illustratur quomodo isolatores nostri normas industriales severissimas implent dum productivitatem augent.

Producta similia

Interruptor circuitus aerius DW2 Vide Detalia

Interruptor circuitus aerius DW2

Commutator automaticus transmigrationis minimus (Mini ATS) Vide Detalia

Commutator automaticus transmigrationis minimus (Mini ATS)

Fusus RT Vide Detalia

Fusus RT

Interruptores Fusus-Interruptoris HR6 Vide Detalia

Interruptores Fusus-Interruptoris HR6

Switch fuse isolators sunt elementa centralia in systemata electrica, certificans isolationem securam et protectionem contra curtum circuitum. Apud ZHNYU ELECTRIC, specializavimus nos in componentibus electricis ad voltatum infimum ex anno 1992. Noster Switch Fuse Isolator triphasicus integrat disconectorem interruptoris et fusibilia, praebens solutionem compactam quae spatium conservat et tempus installationis minuit. Productum ad normas internationales IEC 60947-1 et IEC 60947-3 conformatur. Fabrica nostra plus quam 100 machinas praecisas habet, inter quas prementes praecisos et apparatus roboticos pro coniunctione, ut omnis unitas rigorosas normas qualitatis adimpleat.

Quaestiones Frequenter Rogatae

Quae est functio commutatoris-fusibilis isolatoris trifasici?

Un isolator interrupteur-fusible trifasé fournit une isolation électrique et une protection contre les courts-circuits. Il permet de couper en toute sécurité l’alimentation pour l’entretien, et la fusible interne ouvre le circuit en cas de surcharge ou de court-circuit, protégeant ainsi les équipements. Nos isolateurs garantissent une coupure visible, confirmant que le circuit est bien ouvert.
Ils existent sous diverses formes selon le type de fusible (BS, DIN, etc.), le nombre de pôles (3, 4, etc.) et les valeurs nominales de tension/courant. Nos modèles comprennent des versions CA et CC, avec des courants nominaux allant jusqu’à 800 A et des tensions jusqu’à 690 V CA, adaptés à de nombreuses applications.
Oui, nos isolateurs conviennent parfaitement aux systèmes photovoltaïques solaires. Ils isolent en toute sécurité les circuits CC provenant des panneaux PV et des onduleurs. Nous proposons des isolateurs dotés de la qualification DC-21B, spécifiquement conçus pour les applications photovoltaïques. Avec une tension CC recommandée allant jusqu’à 1000 V, ils assurent une coupure fiable.
Considera currentem oneris, tensionem, genus oneris et currentem potentialem curtocircuitus. Noster turma technica tibi adiuvare potest ut notam aptam seligas. Exempli gratia, pro motore fortasse categoria AC-23A requiritur, quae commutationes raras in/efficere potest. Tabellas selectionis minuciasque in nostro catalogo praebemus.

Articuli Connexi

Quomodo interruptor isolator electricam disjunctionem perfectam ad tutelam certificat?

01

Sep

Quomodo interruptor isolator electricam disjunctionem perfectam ad tutelam certificat?

Interruptor izolator cum ruptură vizibilă și izolare blocabilă pentru LOTO, conform IEC 60947-3.
Plura vide
Cur photovoltaic systems communiter utuntur disiunctores cum fusibilibus?

05

Sep

Cur photovoltaic systems communiter utuntur disiunctores cum fusibilibus?

Discoperite cur photovoltaic systems utantur disiunctores cum fusibilibus pro essentiali protectione systematis PV et sicura isolatione solaris DC, confirmatum a CWPACKAGE.
Plura vide
Quae est procedura installandi correcta pro interruptore tipo culter montato in tabula?

12

Sep

Quae est procedura installandi correcta pro interruptore tipo culter montato in tabula?

Necesse est tibi ut secure et recte installares interruptorem gladii in tabula? Haec directiva gradatim certificat conformitatem regulis, securitatem electricam, et optimam operationem. Nunc adhibe!
Plura vide
Why is a load break switch essential for transformer protection?

12

Sep

Why is a load break switch essential for transformer protection?

A load break switch ensures transformer protection and medium voltage switching, delivering essential electrical safety for power distribution networks.
Plura vide

Testimonia Clientium

Iohannes Perez
Fides Extraordinaria et Servitium

Operatio nostra mineralis in Chile biennium iam plus usus est commutatoribus fusibilibus isolatoribus ZHNYU triphasicis, et numquam nos fallere potuerunt. Interruptio visibilis electricis nostris fiduciam praebet dum in manutenentia operantur. Productum exspectationes nostras superavit quod ad durabilitatem et operationem attinet.

Sarah Thompson
Componentes Altae Qualitatis, Diligens Tempus Expeditionis

Ut fabricator originarius, ab componentibus nostris praecisionem et fiduciam absolutam postulamus. Isolatores ZHNYU normas nostras severas qualitatis implent. Turma eorum prompta est, et expeditio tempore facta est. Fusibilis isolator solidum tactum habet, et contactus bene allinati sunt.

Accipe Aestimationem Gratuitam

Legatus noster te mox contactabit.
Epistula electronica
Mobilis/Whatsapp
Nomen
Nomen societatis
Nuntius
0/1000
fusibilis disconector disiunctor fusibilis interruptor isolatorius cum fusibili interruptor-fusibilis-isolator interruptor-Fusibilis Disconnector interruptor-fusibilis-isolator trifasicius fusibile cum interruptore fusibile DC disconector interruptor-fusibilis TPN fusibile in interruptore disconector interruptoris-fusibilis verticalis fuse for switch battery fuse isolator
Visible Break and Safety Interlock — Human-Centric Design

Visible Break and Safety Interlock — Human-Centric Design

The 3-Phase Switch Fuse Isolator from ZHNYU features a clear visual indication of the contact position. The contact position indicator provides positive confirmation of isolation, reducing the risk of accidental closure. The safety interlock prevents access to the fuse compartment when the switch is ON, ensuring that operators cannot be injured during maintenance. In practice, a mining company in South Africa reported that this feature reduced electrical incidents by 90% over a year. The isolator is designed to be tamper-proof with a padlocking facility, in compliance with lockout/tagout safety standards. The switch mechanism is life-tested for up to 10,000 operations, ensuring reliable operation in high-use scenarios.
High Breaking Capacity and Short-Circuit Performance

High Breaking Capacity and Short-Circuit Performance

Nostri isolatores interruptores fusibilis triphasi sunt ingenio constructi ut magnas correntes curtocircuitus sustinere possint, pretiosam tuam machinam protegentes. Basis fusibilis ex materia resistenti ad impactus et stabilis ad radiationem ultraviolettam fabricata est, et contactus argento plumbati sunt ut conductibilitas augeretur et calefactio minuatur. Isolatores nostros ad 70 kA curtocircuitus unconditionalis sustinendum probavimus, cum rating conditionali 100 kA quando cum certis vinculis fusibilis utuntur. Haec robusta constructio est causa cur multae plantae industriales in Medio Oriente in isolatores nostros pro processibus suis criticis confidant. Exempli gratia, in facili purificationis aquae, isolatores interruptionem totalem durante perturbatione rete praevenerunt per defectum eliminandum.
imago

ZHNYU ELECTRIC praebet certificata componentia electrica ad voltatum parvum—inter quae interruptores isolantes, MCCB, ACB, ATS, et fusibiles DC—ad applicationes electricas, industriales et photovoltaicas. Conformis normis ISO9001, CE, CCC, RoHS. Servit plus quam 60 nationes. Adiungere nobiscum hodie. ZHNYU ELECTRIC, condita anno 1992, est fabricator peritus qui unit investigationem et developmentum, productionem et venditionem componentium electricorum ad voltatum parvum et accessoriorum.

NEXUS UTILES

East Qinghe Road, Shahu Industrial Zone, Liushi Town, Yueqing, Wenzhou, Zhejiang

+86-13587761982

[email protected]

Epistula nuntiatoria

ZHNYU Electric: Explorāte nostra prōducta, cōntactāte nōs ad cōoperātiōnem commerciālem et suscrībēte nūntiīs ad novissima ūniversae industriae mūtātīōna.

Copyright © 2026 by ZHNYU ELECTRIC - POLITICA PRIVATATIS