EPL/EPH On demand ACBs

Introduction

ETI product serie

The EPL/EPH series air circuit breakers (ACBs) offer customers a wide selection and high levels of satisfaction, thanks to their dual model design and compact size. These ACBs are designed to meet diverse customer needs, and are suitable for various applications, including industrial buildings, computer centers, and device industries.

Certifications and Standards:

• The EPL/EPH series ACBs are certified by DEKRA and KERI according to IEC 60947-1 and IEC 60947-2 standards, ensuring safety and reliability.
• They also carry the CE mark, indicating compliance with European safety, health, and environmental protection standards.

Model Selection:

The EPL/EPH series ACBs are available in various models to suit different applications.

• EPL Series: Offered in A and B frames with rated currents from 630A to 3200A.
• EPH Series: Available in B, C, and D frames, with rated currents from 630A to 6300A.

Over Current Relay (OCR) Options:

N, A, P, and H Type OCRs: The series offers multiple types of OCRs with varying features. These include basic overcurrent protection, NFC functionality, fault recording, waveform capture, communication protocols (MODBUS), and power monitoring functions.

Application

Reliable protection and control for low-voltage electrical systems

Air Circuit Breakers (ACBs) are key components in low-voltage power distribution systems. They are primarily used for protecting electrical circuits and equipment from damage caused by overloads, short circuits, and ground faults. In addition to their protective function, ACBs enable safe switching and isolation of power sources during maintenance or emergencies.

What Makes ACBs Essential?

ACBs are designed for high-current applications, typically above 800 A, and are most often used in main power distribution systems. Their ability to interrupt large fault currents and their long mechanical and electrical lifespan make them suitable for demanding environments.

Core Features:

• High breaking capacity for dependable protection in critical applications
• Wide range of current ratings and frame sizes
• Trip units available in thermal-magnetic or advanced electronic versions
• Adjustable protection settings for selective coordination and system optimization
• Modular construction for easy installation, maintenance, and upgrades
• Communication and remote control options for smart energy management (in advanced models)

Typical Applications:

• Main switchboards in industrial and commercial buildings
• Energy distribution in infrastructure projects
• Generator and transformer protection
• Critical systems in hospitals, data centers, and airports
• Renewable energy installations and backup systems

Advantages of Using ACBs:

• High level of safety for people and equipment
• Flexibility in system design and configuration
• Long service life and high mechanical durability
• Compliance with international standards (e.g., IEC 60947-2)

Air circuit breakers are a robust and flexible solution for modern electrical networks, ensuring uninterrupted operation and system protection under all conditions.