What is BS en 60898-2?

In the world of electrical engineering, standards play a crucial role in ensuring safety and compatibility. One such standard is BS en 60898-2, which pertains to circuit-breakers for overcurrent protection. In this article, we will delve into what BS en 60898-2 is all about and why it is important in the field of technical engineering.

The Purpose of BS en 60898-2

BS en 60898-2 sets forth requirements for circuit-breakers that are intended to protect electrical installations against overloads and short circuits. Its primary purpose is to provide a standardized framework for the design, construction, and testing of these circuit-breakers, ensuring their reliability and performance under various operating conditions.

The standard covers both manufacturer responsibilities in producing compliant circuit-breakers, and user responsibilities in selecting and using them correctly. This includes considerations such as rated operational voltage, rated current, breaking capacity, coordination with other protective devices, and environmental criteria.

The Key Features of BS en 60898-2

BS en 60898-2 encompasses several key features that make it an essential reference for electrical engineers:

1. Rated Current: The standard defines various characteristic currents, including the rated current, which indicates the maximum value of current that a circuit-breaker can carry under specified test conditions.

2. Breaking Capacity: It specifies minimum breaking capacities for different types of circuit-breakers, ensuring they can interrupt the maximum fault current that may occur in an electrical system.

3. Selectivity: The standard highlights the importance of selectivity, which refers to the ability of circuit-breakers to selectively isolate faulty sections of a network while allowing uninterrupted power supply to other unaffected areas.

The Importance of BS en 60898-2 Compliance

Compliance with BS en 60898-2 is vital for several reasons:

1. Safety: The standard ensures that circuit-breakers meet stringent safety requirements, protecting individuals and properties from electrical hazards such as fires and shocks.

2. Reliability: By adhering to the standard, manufacturers can produce circuit-breakers that are reliable and compatible with different electrical installations, reducing the risk of malfunctions and failures.

3. Interoperability: Compliance enables seamless integration of circuit-breakers into complex electrical systems and promotes compatibility with other protective devices, contributing to optimal overall performance.

In conclusion, BS en 60898-2 is a significant standard in the field of electrical engineering, defining the requirements for circuit-breakers used in overcurrent protection. Its provisions ensure safety, reliability, and interoperability in electrical installations. By following this standard, engineers can design, produce, and utilize circuit-breakers that meet established criteria, thus contributing to a safer and more efficient electrical infrastructure.