ABB Air Circuit Breaker 1SDA071303R1 E6V 6300 D LSIG 3P FHR NST 10145957

1. Product Overview

   The ABB E6V series air circuit breakers are engineered for high-reliability applications within medium-voltage power systems. These breakers are designed to provide protection against overloads, short circuits, and other abnormal conditions, ensuring the continuity and safety of electrical supply.

2. Functional Features

   • The E6V series incorporates a robust mechanical design that ensures a long service life and high operational safety.
   • They offer a wide range of breaking capacities to accommodate various system requirements.
   • The breakers feature an advanced tripping mechanism that provides selective coordination within the electrical system.

3. Technical Specifications

   • Rated Voltage: Designed for medium-voltage applications, typically 3.3 kV to 24 kV AC.
   • Rated Current: Available in a variety of frame sizes and current ratings to match specific load demands.
   • Breaking Capacity: High breaking capacity up to 100 kA, suitable for demanding industrial applications.
   • Operation Frequency: Compatible with both 50 Hz and 60 Hz power systems.

4. Advantages Analysis

   • High Breaking Capacity: Capable of interrupting high fault currents, ensuring safety in severe fault conditions.
   • Selective Coordination: Provides precise tripping characteristics for optimal system protection.
   • Reliability: Proven mechanical and electrical performance in a wide range of environmental conditions.
   • Safety: Equipped with features that ensure safety during normal operation and fault conditions, including arc-quenching capabilities.

5. Application Scenarios

   • Ideal for use in medium-voltage motor control centers, switchboards, and power distribution panels where high levels of reliability and safety are required.
   • Commonly used in industrial and commercial facilities, as well as in power generation and transmission infrastructures.

The ABB E6V series air circuit breakers provide a comprehensive solution for medium-voltage circuit protection, combining advanced design with robust performance to ensure the safety and reliability of electrical systems in various industrial applications.