VS1-12 Vacuum Circuit Breaker (VCB) – Compact Design 2500A 50kA

The VS1-12 vacuum circuit breaker with 2500A rated current and 50kA breaking capacity adopts an optimized compact structural design. The phase-to-phase distance is reduced to only 210mm, compared with the conventional 275mm design widely used in traditional vacuum circuit breakers.

اشتراک گذاری：

ایمیل：sales@vcbbreaker.com

واتساپ：8613736779975

معرفی دقیق

This compact structure significantly improves space utilization inside the switchgear panel, making it especially suitable for KYN28 metal-clad switchgear systems where both high current performance and compact layout are required.

1. Key Structural Comparison

Item	VS1-12 Compact Design	Conventional Design
Phase-to-Phase Distance	210 mm	275 mm
Rated Current	2500 A	Standard design
Breaking Capacity	50 kA	Standard design
Switchgear Size	Compact	Larger footprint
Space Utilization	High efficiency	Normal

2. Technical Advantages

· Reduced phase spacing design improves overall panel compactness

· Optimized for high current (2500A) applications

· Enhances switchgear space utilization efficiency

· Supports compact KYN28 switchgear cabinet design

· Ideal for modern medium voltage distribution systems

· Suitable for EPC projects requiring compact engineering layout

3. Application Scenarios

The VS1-12 2500A 50kA compact vacuum circuit breaker is widely used in:

· KYN28 metal-clad switchgear systems

· Industrial power distribution systems

· Compact MV substations

· Power plants and utility networks

· EPC turnkey switchgear projects

· Space-limited electrical rooms

4. Product Highlights

Feature	Description
High Current Capability	2500A rated current for heavy-duty applications
High Breaking Capacity	50kA short-circuit interruption performance
Compact Structure	210mm phase distance design
Space Saving	Reduced switchgear panel width requirement
Engineering Optimization	Designed for modern compact substations