Kun Woo Power Tech.

IEC Standard

General Introduction

Hyundai's Vacuum Circuit Breaker achieves superior performance for
industrial facilities, power plants, and vessels through advanced vacuum
technology.

IEC Standard

• 7.2-17.5 kV, 25-50 kA, 630-4,000 A
• 24/25.8 kV, 12.5-40 kA, 630-3,150 A
• 36/40.5 kV 25-31.5 kA, 630-3,150 A
• High dielectric strength with the 10^-7mbar vacuum degree interrupter
• Reliable mechanical performance and long life expectancy
• Rigid structure of motor-spring energy stored mechanism
• Excellent breaking capability with the special contact material

ANSI Standard

ANSI Standard

• 4.76 kV, 25-50 kA, 1,200-4,000 A
• 15 kV, 25-40 kA, 1,200-3,000 A
• 38 kV, 31.5-40 kA, 1,200-3,000 A
• High dielectric strength with the 10^-7mbar vacuum degree interrupter
• Reliable mechanical performance and long life expectancy
• Rigid structure of motor-spring energy stored mechanism
• Excellent breaking capability with the special contact material