SF6 gas-insulated circuit breaker LW10B-1100

SF6

Overview
LW10B-1100 SF6 circuit breaker in a double-column, four-break configuration. Arc-extinguishing chamber contacts are equipped with parallel capacitors and a closing resistor. Designed to control, measure, protect and switch transmission lines. Also suitable for switching and protecting capacitor banks and filter groups carrying capacitive currents. Breaking capacity 63 kA, 22 short-circuit breaking operations, mechanical life 10,000 operations.

Classification

• High-voltage equipment
• Circuit breakers

Features and applications

• Double-column, four-break contact structure
• Arc-extinguishing contacts with parallel capacitor and closing resistor
• Control, measurement, protection and switching of transmission lines
• Switching and protection of filter groups and capacitor banks

Specifications / Technical data

• Breaking capacity: 63 kA
• Short-circuit breaking operations: 22
• Mechanical life: 10,000 operations