Product Overview

The HVX-17-31-12E210 Vacuum Circuit Breaker is a high-performance medium voltage switching device designed for 17.5KV power distribution systems. With a rated current of 1250A and short-circuit breaking capacity of 31.5KA, it provides reliable protection and control for industrial power networks, especially suitable for rolling mill applications. It complies with GB1984-2003 and IEC62271-100 standards, ensuring stable operation in harsh industrial environments.

Key Features

• Rated voltage 17.5KV, rated current 1250A, short-circuit breaking capacity 31.5KA
• 4s short-time withstand current capability for system fault tolerance
• 95KV power frequency withstand voltage, 110VDC operating voltage
• 110VAC/DC motor operating mechanism for reliable switching operation
• Complies with GB1984-2003 and IEC62271-100 international standards
• Vacuum interrupter technology ensures long electrical life and maintenance-free operation
• Optimized design for rolling mill and heavy industrial power distribution applications

Specifications

Applications

This vacuum circuit breaker is widely used in medium voltage power distribution systems across various industries, with a particular focus on heavy industrial applications including:

• Rolling mill power supply and distribution systems
• Metal processing and steel manufacturing facilities
• Industrial substations and power distribution rooms
• Mining and mineral processing plants
• Heavy machinery and equipment power control
• Medium voltage motor control and protection

Package Contents

• 1 x HVX-17-31-12E210 Vacuum Circuit Breaker
• 1 x Installation and Operation Manual
• 1 x Quality Certificate and Test Report
• Mounting Accessories Kit