전자 부품 공급업체 | 트랜스포머, 인덕터, 인버터
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Overview of Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / 배전반
인출형 VCB 진공 회로 차단기 12KV 전력 분배 개폐기 패널 / Switchboard is a type of circuit breaker where the arc quenching medium is a high vacuum. 공기를 사용하는 기존 차단기와는 달리, 기름, 또는 전기 아크를 끄는 SF6 가스, VCB는 진공의 우수한 유전 특성을 활용하여 접점이 분리될 때 아크를 빠르게 소멸시킵니다., 이를 통해 전류 흐름을 차단하고 전기 시스템을 보호합니다..
Characteristics of Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / 배전반
강력한 아크 소화 능력: 진공 매체를 사용하여 아크를 신속하게 소멸, 높은 파괴 능력으로.
안전하고 환경 친화적인: 화재나 폭발 위험 없음, 온실가스 배출 없음.
유지관리 용이: 진공 기포는 유지 관리가 필요하지 않습니다., 전체 유지 관리 주기가 길고 작업량이 적습니다..
긴 수명: 기계적, 전기적 수명 모두 매우 길다..
작은 사이즈: 컴팩트한 구조, 공간 절약.”
Specifications of Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / 배전반
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. 근로자는 안전을 유지합니다. Shutters automatically cover the live busbar contacts. 이는 우발적인 접촉을 방지합니다.. 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. It meets IEC 62271-100 표준. 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. 조작은 간단하다. 신뢰성이 높다. This equipment minimizes downtime. It protects your electrical network efficiently.
Applications of Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / 배전반
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.
회사 프로필
PDDN 광전자 기술 유한 회사, 주식회사. 전력 전자 기술 및 전력 제품 분야의 선도적인 기업 중 하나입니다., 태양광 인버터 개발에 전적으로 참여하고 있습니다., 변압기, 전압 조정기, 배포 캐비닛, 사이리스터, 모듈, 다이오드, 히터, 및 기타 전자 장치 또는 반도체. 우리는 사용자에게 고품질을 제공하기 위해 최선을 다할 것입니다, 효율적인 제품과 사려 깊은 서비스.
신용카드 결제가 가능합니다., 티/티, 웨스트유니언, 그리고 페이팔. PDDN은 FedEx를 통해 해외 고객에게 상품을 배송합니다., DHL, 바다로, 아니면 비행기로. If you want high-quality Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / 배전반, 문의사항을 보내주세요; 우리는 당신을 돕기 위해 여기 있을 것입니다.
결제 방법
신용장, 티/티, 웨스턴 유니온, 페이팔, 신용카드 등.
선적
바다로, 비행기로, 급행으로, 고객의 요청에 따라.
보관 조건
1) 실온의 건조한 환경에 보관하세요..
2) 습기와 고온을 피하십시오.
3) 내부 포장백 개봉 후 즉시 사용.
5 FAQs of Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / 배전반
여기 있습니다 5 key FAQs about the 12KV Withdrawable VCB Switchgear Panel:
What is this Withdrawable VCB Switchgear?
This is a high-voltage electrical panel. 배전망의 전력 흐름을 제어합니다.. The core component is a 12KV Vacuum Circuit Breaker (VCB). This breaker interrupts current using a vacuum. 그만큼 “인출 가능” 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.
주요 사양은 무엇입니까?
The key specs are voltage class and breaking capacity. This panel is rated for 12,000 볼트 (12KV). The VCB must handle the system’s maximum fault current. Check the rated short-circuit breaking current. Common values are 25kA, 31.5카, 또는 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. 공장에서 사용하세요, 대형 건물, 그리고 발전소. It fits well in substations and primary distribution points. 변압기를 보호합니다., 피더, 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.





