Low Voltage Switchgear
Air Circuit Breaker (ACB)
LSIG
Protection
IS/IEC 60947-2
Circuit Breaker Standards
Wide range of
Applications
Overview
The Delta ACB Series provides robust protection against electrical faults in power distribution systems. Featuring adjustable trip settings, total selectivity, and real-time data monitoring, these ACBs ensure the safety and reliability of your electrical systems. Available in various configurations, Delta ACBs cater to a range of applications requiring flexible and high-performance protection solutions.
Discover unmatched protection with Delta Air Circuit Breakers
- Range from 400A to 6300A
- Breaking capacity from 50kA to 100kA
- High short-time withstand capacity, Icu=Ics=Icw for 1 sec for total selectivity
- Advanced micro-processor based protection releases
- Swiftly remove arc-chutes and inspect the electrical contacts without any tools
What is an Air Circuit Breaker (ACB) and why is it important?
An Air Circuit Breaker (ACB) is a protective device used to protect electrical circuits from overloads, short circuits, and faults. ACBs are essential for ensuring safety, reducing risks of electrical fires, and preventing damage to equipment.
Can the Delta ACB be used for remote monitoring?
Yes, Delta ACBs come with optional Modbus, Profibus, and Zigbee communication modules for remote monitoring and real-time fault detection, allowing operators to keep track of the system's performance.
What are the benefits of total selectivity in Delta ACBs?
Total selectivity ensures that only the affected circuit trips during a fault, keeping the rest of the system operational. This minimizes downtime and reduces disruptions to critical operations.
What is the difference between the E3DLMD and E4DLMD models?
The E3DLMD series is designed for lower ratings (up to 3200A), while the E4DLMD series is intended for higher ratings (up to 6300A), offering more flexibility based on the electrical load and application requirements.
How are the Delta ACB models customized for different applications?
The Delta ACB range features a modular design with fixed and draw-out options, available in 3-pole and 4-pole versions. It supports accessories like shunt trip coils and under-voltage releases for flexible system customization.
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