Overview of Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / Omstillingsbord

Udtrækkelig VCB-vakuumafbryder 12KV elektrisk strømfordelingspanel / Switchboard is a type of circuit breaker where the arc quenching medium is a high vacuum. I modsætning til ældre hammere, der brugte luft, olie, eller SF6-gas for at slukke den elektriske lysbue, en VCB udnytter de overlegne dielektriske egenskaber af et vakuum til hurtigt at slukke lysbuen, når kontakterne adskilles, derved afbrydes strømmen og beskytter det elektriske system.

Characteristics of Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / Omstillingsbord

Stærk lysbueslukningsevne: ved hjælp af vakuummedium til hurtigt at slukke lysbuen, med høj brudevne.

Sikker og miljøvenlig: Ingen brand- eller eksplosionsrisiko, ingen udledning af drivhusgasser.

Nem vedligeholdelse: Vakuumbobler er vedligeholdelsesfrie, med en lang samlet vedligeholdelsescyklus og lav arbejdsbyrde.

Lang levetid: Både den mekaniske og den elektriske levetid er meget lang.

Lille størrelse: Kompakt struktur, sparer plads.”

Specifications of Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / Omstillingsbord

This Withdrawable VCB Switchgear Panel handles 12KV power distribution. It uses a Vacuum Circuit Breaker (VCB) as the core protection device. The breaker interrupts electrical faults fast. Vacuum technology inside the breaker extinguishes arcs effectively. This ensures safe operation under short circuit conditions.

The breaker mounts on a movable chassis. You can pull this chassis out from the panel easily. This design makes maintenance and inspection simple. The panel remains live during breaker removal. Arbejdere forbliver sikre. Shutters automatically cover the live busbar contacts. Dette forhindrer utilsigtet kontakt. Mechanical interlocks block unsafe operations. These interlocks stop you closing the breaker when it’s partially inserted. They also stop you racking the breaker when it’s closed.

The main panel structure is robust sheet steel. It provides a strong enclosure. Copper busbars carry high current safely. Insulators support the busbars. Arc chutes contain any internal arcs. The breaker connects to fixed primary contacts. Secondary contacts handle control signals. These stay connected until the breaker moves almost out.

Key specifications include a 12KV rated voltage. It handles up to 630A or 1250A continuous current. The short circuit breaking capacity reaches 25kA or 31.5kA. Det opfylder IEC 62271-100 standarder. The VCB mechanism operates reliably. Spring charging is manual or motorized. Protection relays monitor the circuit. They trip the breaker during overloads or faults. The panel design is compact. It saves space in substations. Operation is straightforward. Pålideligheden er høj. This equipment minimizes downtime. It protects your electrical network efficiently.

Applications of Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / Omstillingsbord

Withdrawable VCB switchgear panels are essential for managing power in industrial settings and buildings. They use a vacuum circuit breaker (VCB) rated for 12KV. This breaker safely interrupts electrical faults like short circuits. The vacuum inside the interrupter chamber stops the arc quickly. This method is much better than older air or oil breakers. Vacuum technology gives reliable performance and needs less maintenance.

The key feature is the withdrawable design. The entire VCB unit slides out from the main panel structure. Technicians can easily remove it for checks or repairs. This happens without shutting down the whole switchboard. Power keeps flowing to other sections. This design greatly reduces downtime during maintenance. It also makes the system safer for workers. Personnel access the breaker safely away from live parts.

These panels include strong safety mechanisms. Automatic shutters cover the main contacts when the breaker is removed. This prevents accidental contact with live busbars. Mechanical interlocks are also standard. They enforce safe operating sequences. You cannot close the breaker while it’s moving. You cannot rack out the breaker when it’s closed. These features prevent dangerous mistakes.

Withdrawable VCB switchgear is common in many places. Factories rely on it for their heavy machinery power. Large office buildings use it for their main electrical feeds. Hospitals need it for critical power distribution. Substations use it for controlling medium voltage circuits. The system handles high currents efficiently. It protects expensive equipment from damage. The design supports future expansion easily. New breakers can be added as power needs grow.

Virksomhedsprofil

PDDN Photoelectron Technology Co., Ltd. er en af ​​de førende virksomheder inden for kraftelektronikteknologi og kraftprodukter, som er fuldt involveret i at udvikle solcelle-invertere， transformere, spændingsregulatorer, fordelingsskabe, tyristorer， moduler， dioder， varmelegemer, og andre elektroniske enheder eller halvledere. Vi vil være forpligtet til at give brugerne høj kvalitet, effektive produkter og hensynsfuld service.

Det accepterer betaling med kreditkort, T/T, Vestunionen, og Paypal. PDDN vil sende varerne til kunder i udlandet gennem FedEx, DHL, til søs, eller med fly. If you want high-quality Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / Omstillingsbord, send os venligst forespørgsler; vi vil være her for at hjælpe dig.

Betalingsmetoder

L/C, T/T, Western Union, Paypal, Kreditkort osv.

Forsendelse

Ved havet, med fly, ved ekspres, som kunder efterspørger.

Opbevaringsbetingelser

1) Opbevares i et tørt miljø ved stuetemperatur.

2) Undgå fugt og høj temperatur.

3) Bruges umiddelbart efter åbning af den indvendige pakkepose.

5 FAQs of Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / Omstillingsbord

Her er 5 key FAQs about the 12KV Withdrawable VCB Switchgear Panel:

What is this Withdrawable VCB Switchgear?
This is a high-voltage electrical panel. Det styrer strømstrømmen i distributionsnetværk. The core component is a 12KV Vacuum Circuit Breaker (VCB). This breaker interrupts current using a vacuum. De “kan trækkes tilbage” part means the VCB assembly slides out. You can remove it for maintenance without shutting down the whole panel. This design improves safety. It also reduces downtime.

Why choose a withdrawable design?
The withdrawable feature offers major benefits. You isolate the circuit breaker easily. Do this for servicing or replacement. The rest of the switchboard stays live. You avoid total power loss to connected equipment. This enhances operational flexibility. It makes maintenance safer and faster. Fixed breakers require a full shutdown for any work. That causes more disruption.

Hvad er de vigtigste specifikationer?
The key specs are voltage class and breaking capacity. This panel is rated for 12,000 volt (12KV). The VCB must handle the system’s maximum fault current. Check the rated short-circuit breaking current. Common values are 25kA, 31.5kA, eller 40kA. Confirm the continuous current rating matches your load. Verify the insulation level meets standards. Look for IP protection ratings for dust and water resistance.

Where is this switchgear typically used?
This equipment is common in industrial power systems. Brug det på fabrikker, store bygninger, og kraftværker. It fits well in substations and primary distribution points. Det beskytter transformatorer, foderautomater, and large motors. The 12KV rating suits medium voltage networks. The withdrawable VCB is ideal for critical circuits. Minimizing downtime during maintenance is essential here.

How does the VCB ensure safety?
The vacuum interrupter inside the breaker is crucial. It extinguishes the arc when opening under load. This happens very fast. It prevents dangerous arcs and fire risks. The withdrawable mechanism adds safety layers. Operators work on the breaker isolated from live busbars. The panel structure provides solid earthing. Safety shutters block access to live parts. These features protect personnel. They also protect the equipment.