SIST EN 2240-035:2010

Overview

SIST EN 2240-035:2010 is a European standard developed for the aerospace industry, specifically addressing incandescent lamps identified as code 387. This product standard provides the required characteristics for lamp code 387 to ensure reliability, compatibility, and safety within aerospace applications. Published by the Slovenski inštitut za standardizacijo (SIST), this standard works in conjunction with EN 2756 and is integral to maintaining the quality and interoperability of aerospace electrical systems.

Key Topics

• Standardized Requirements: Establishes the key electrical and physical characteristics for lamp code 387, including nominal voltage, current, power, luminous flux, colour temperature, and operational life.
• Product Identification: Details the naming convention for proper identification and traceability within aerospace documentation and procurement.
• Marking Guidance: Outlines requirements for proper marking of lamps and packaging, ensuring traceability and compliance across supply chains.
• Critical Reference Standards: Requires adherence to related standards for technical specifications, main characteristics, lamp caps, and testing methodologies.

Applications

SIST EN 2240-035:2010 is specifically intended for use within the aerospace sector, supporting electric equipment and systems in aircraft and associated vehicles. Practical applications include:

• Aircraft Instrumentation Lighting: Lamp code 387, as specified, provides reliable lighting for instrument panels and cockpit controls.
• Internal Cabin Lighting: Supports uniform and safe illumination in cabins, contributing to passenger comfort and crew efficiency.
• Signal and Indicator Lights: Ensures standardized performance for essential status and warning indicators throughout an aircraft's electrical systems.
• Compliance and Auditing: Aerospace manufacturers, suppliers, and maintenance organizations apply this standard to demonstrate compliance with European and international quality specifications, securing acceptance across regulated markets.

Related Standards

For comprehensive compliance and integration, SIST EN 2240-035:2010 must be used alongside other relevant standards, including:

• EN 2240-001: Provides the overarching technical specification for aerospace incandescent lamps.
• EN 2240-002: Defines the main characteristics for the lamp products referenced in this series.
• EN 2241: Specifies the dimensions for lamp caps, ensuring mechanical compatibility and safety.
• EN 2756: Details test methods for aerospace lamps, supporting consistent quality assurance and verification processes.

Practical Value

Adherence to SIST EN 2240-035:2010 delivers several benefits for aerospace stakeholders:

• Consistent Product Quality: Uniform requirements drive reliable lamp performance and interoperability between systems and suppliers.
• Simplified Procurement: Standardized documentation and marking ensure clear identification and reduce sourcing risks.
• Regulatory Acceptance: Alignment with European and international standards facilitates regulatory compliance and smooth market access.
• Enhanced Safety and Reliability: Addressing key lamp characteristics helps to maintain the integrity of critical aerospace systems under demanding operational conditions.

By ensuring compliance with SIST EN 2240-035:2010 for lamp code 387, aerospace organizations contribute to greater safety, reliability, and efficiency in electrical systems - strengthening the sector's overall performance and reputation.