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

引き出し可能な VCB 真空サーキットブレーカ 12KV 配電開閉装置パネル / Switchboard is a type of circuit breaker where the arc quenching medium is a high vacuum. 空気を使用していた古いブレーカーとは異なります, 油, 電気アークを消すための SF6 ガスまたは SF6 ガス, VCB は、真空の優れた誘電特性を利用して、接点が分離したときにアークを迅速に消滅させます。, それにより電流の流れを遮断し、電気システムを保護します。.

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

強力なアーク消弧能力: 真空媒体を使用してアークを素早く消す, 高い破壊能力を備えた.

安全で環境に優しい: 火災や爆発の危険がない, 温室効果ガスの排出がない.

メンテナンスが簡単: 真空気泡はメンテナンスフリーです, 全体的なメンテナンスサイクルが長く、作業負荷が低い.

長寿命: 機械的寿命も電気的寿命も非常に長い.

小型: コンパクトな構造, スペースを節約します。”

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

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. 労働者の安全を確保. Shutters automatically cover the live busbar contacts. 偶発的な接触を防ぐことができます. 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. IECに適合しています 62271-100 標準. 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. 操作は簡単です. 信頼性が高い. This equipment minimizes downtime. It protects your electrical network efficiently.

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

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.

会社概要

PDDN フォトエレクトロン テクノロジー株式会社, 株式会社. パワーエレクトロニクス技術とパワー製品の大手企業の1つです, 太陽光発電インバーターの開発に全面的に取り組んでいます， 変圧器, 電圧レギュレータ, 配電盤, サイリスタ， モジュール， ダイオード， ヒーター, およびその他の電子デバイスまたは半導体. ユーザーに高品質なサービスを提供することに尽力していきます, 効率的な製品と思いやりのあるサービス.

クレジットカードによる支払いを受け付けます, T/T, ウェストユニオン, とペイパル. PDDN は FedEx を通じて海外の顧客に商品を発送します。, DHL, 海によって, または空路で. If you want high-quality Withdrawable VCB Vacuum Circuit Breaker 12KV Electrical Power Distribution Switchgear Panel / 配電盤, お問い合わせをお送りください; 私たちはあなたを助けるためにここにいます.

お支払い方法

信用状, T/T, ウエスタンユニオン, ペイパル, クレジットカードなど.

出荷

海沿い, 飛行機で, 速達で, 顧客の要求に応じて.

保管条件

1) 室温の乾燥した環境に保管してください.

2) 湿気や高温を避けてください.

3) 内包装袋開封後はすぐにご使用ください.

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

ここにあります 5 key FAQs about the 12KV Withdrawable VCB Switchgear Panel:

What is this Withdrawable VCB Switchgear?
This is a high-voltage electrical panel. It controls power flow in distribution networks. The core component is a 12KV Vacuum Circuit Breaker (VCB). This breaker interrupts current using a vacuum. の “withdrawable” 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.

主な仕様は何ですか?
The key specs are voltage class and breaking capacity. This panel is rated for 12,000 ボルト (12KV). The VCB must handle the system’s maximum fault current. Check the rated short-circuit breaking current. Common values are 25kA, 31.5kA, or 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.

この開閉装置は通常どこで使用されますか?
This equipment is common in industrial power systems. Use it in factories, 大きな建物, そして発電所. It fits well in substations and primary distribution points. 変圧器を保護します, feeders, 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.