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12kV VS1 Vacuum Circuit Breaker - High Voltage Power Distribution Equipment 12kV VS1 Vacuum Circuit Breaker - High Voltage Power Distribution Equipment
12kV VS1 Vacuum Circuit Breaker - High Voltage Power Distribution Equipment 12kV VS1 Vacuum Circuit Breaker - High Voltage Power Distribution Equipment
12kV VS1 Vacuum Circuit Breaker - High Voltage Power Distribution Equipment 12kV VS1 Vacuum Circuit Breaker - High Voltage Power Distribution Equipment
12kV VS1 Vacuum Circuit Breaker - High Voltage Power Distribution Equipment 12kV VS1 Vacuum Circuit Breaker - High Voltage Power Distribution Equipment

12kV VS1 Vacuum Circuit Breaker - High Voltage Power Distribution Equipment

US$ 900.00 ~ 3000.00
Min.Order: 1
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 1 Reviews
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* Please contact the supplier via whatsapp first before placing an order
  • Model Number : VS1-12
  • Rated Voltage : 12kV
  • Rated Current : 630A/1250A/1600A/2000A/2500A/3150A
  • Rated Frequency : 50/60Hz
  • Short Circuit Breaking Current : 20kA/25kA/31.5kA/40kA
  • Rated Peak Withstand Current : 50kA/63kA/80kA/100kA
  • Mechanical Life : 10,000 operations
  • Electrical Life : 20,000 operations at rated current
  • Power Frequency Withstand Voltage : 42kV
  • Lightning Impulse Withstand Voltage : 75kV
  • Closing Speed : 0.4-0.8m/s
  • Opening Speed : 0.9-1.2m/s
  • Arc-extinguishing Medium : Vacuum
  • Installation Type : Fixed/Withdrawable
  • Number of Poles : 3
  • Operation Mechanism : Spring Energy Storage
  • Certifications : CE, ISO9001
  • Ambient Temperature Range : -10°C to +40°C
  • Relative Humidity : ≤95% (daily average)

The 12kV VS1 vacuum circuit breaker is designed for medium voltage power distribution systems, providing reliable protection and control for electrical networks. This indoor-type breaker features advanced vacuum interruption technology for superior performance in demanding applications.

Key Features:

1. Rated voltage: 12kV with 42kV power frequency withstand voltage

2. Current ratings available from 630A to 3150A

3. Short circuit breaking capacity up to 40kA

4. Mechanical endurance: 10,000 operations

5. Compact design for easy installation in various switchgear configurations

Technical Specifications:

The breaker features a vertical insulation housing for environmental protection and is available in both fixed and withdrawable configurations. It operates efficiently in ambient temperatures from -10°C to +40°C and can withstand relative humidity up to 95%.

Applications:

Ideal for power distribution in industrial plants, commercial buildings, and utility substations. Compatible with KYN28, XGN, GG-1A and other standard switchgear panels.

Safety Features:

The vacuum interrupter technology provides maintenance-free operation with excellent dielectric strength. The breaker meets international standards including CE certification and ISO9001 quality management system requirements.

A***J 2025-08-02

Delivery was incredibly prompt and well-handled. The packaging was secure and professional, ensuring the product arrived in perfect condition. The quality of the breaker appears excellent, with sturdy construction and precise manufacturing. Customer service was responsive and helpful throughout the process, addressing my inquiries quickly and courteously. Definitely a positive experience overall.

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