EN 2240-016:2010

Overview

EN 2240-016:2010 is a European Standard that defines the product specifications for the aerospace incandescent lamp, code 305. This standard is part of the Aerospace series developed by CEN (European Committee for Standardization) and ensures uniformity in design, performance, and testing for this specific lamp type used in aerospace applications. The standard is intended to be used in conjunction with EN 2756, which provides testing methods for incandescent lamps.

This standard ensures that lamps used in aerospace environments meet strict requirements for safety, reliability, and efficiency, crucial for aerospace electrical equipment and systems.

Key Topics

• Scope: Specifies characteristics for lamp code 305 specialized for aerospace use, focusing on technical, mechanical, and performance attributes.
• Dimensions and Mass: Defines critical physical properties, including bulb appearance (clear), precise dimensions, filament form, and mass for batch production.
• Electrical and Optical Characteristics:
  • Nominal voltage: 28 V
  • Nominal current: 0.51 A ± 8%
  • Nominal power: 14.28 W
  • Nominal luminous flux: 188 lumens ± 15%
  • Colour temperature: 2740 K
• Endurance:
  • Static life with DC power: 300 hours
  • Dynamic life with DC power: 200 hours
  • Static life with AC power: 500 hours
• Filament and Cap Details: Filament form is defined as C - 2V per EN 2240-002; cap type is BA15s/19 as per EN 2241.
• Marking and Identification: Includes international code marking on lamps and packaging to ensure traceability and compliance.

Applications

The EN 2240-016:2010 standard applies primarily to:

• Incandescent lamps used in aerospace electrical components and cockpit instruments
• Lighting systems requiring standardized incandescent lamps capable of withstanding aerospace conditions
• Replacement and maintenance parts in aviation and defense industry equipment
• Design and manufacturing of aerospace lighting components requiring high reliability and consistent performance
• Ensuring compatibility and interchangeability of lamps adhering to European aerospace standards

This ensures that aerospace manufacturers and maintenance organizations can rely on standardized components that meet rigorous quality and safety requirements.

Related Standards

To fully apply EN 2240-016:2010, the following related standards must be considered:

• EN 2756 - Aerospace series - Lamps, incandescent - Tests: Provides the test procedures for evaluating lamp performance and endurance.
• EN 2240-001 - Aerospace series - Lamps, incandescent - Technical specification: Covers general technical requirements applicable to aerospace incandescent lamps.
• EN 2240-002 - Aerospace series - Lamps, incandescent - Main characteristics: Details the key design and electrical parameters.
• EN 2241 - Aerospace series - Lamp caps - Dimensions: Specifies dimensional requirements for lamp caps like BA15s/19 used in this standard.

Summary

EN 2240-016:2010 is a critical standard that ensures the quality and uniformity of lamp code 305 incandescent lamps in aerospace applications. Adhering to this standard supports operational safety, system compatibility, and maintenance efficiency within aerospace electrical systems. For aerospace manufacturers, maintenance teams, and suppliers, compliance with EN 2240-016:2010 guarantees that lamps meet stringent industry requirements for voltage, brightness, durability, and mechanical fitting.

Keywords: aerospace incandescent lamp standard, EN 2240-016:2010, lamp code 305, aerospace lighting, incandescent lamp specifications, aerospace electrical components, aerospace lamp testing, aerospace lamp dimensions, aerospace lamp marking, CEN aerospace standards.