SIST EN 2240-044:2010

Overview

SIST EN 2240-044:2010 is a European standard developed by the Slovenski inštitut za standardizacijo (SIST) that specifies the required characteristics for the lamp, code 713, designed for aerospace applications. Part of the wider EN 2240 series, this standard covers the product requirements for a specific type of incandescent lamp, ensuring compatibility, safety, and performance in aeronautical environments. This document is intended to be used in conjunction with EN 2756, which covers test methods for incandescent lamps in aerospace.

The standard provides essential guidance for manufacturers, engineers, and procurement specialists involved in the design, production, and use of aerospace electric equipment and systems, ensuring conformity, quality, and interoperability across the industry.

Key Topics

• Product Scope: Outlines characteristics for code 713 lamps used in aerospace, meeting the rigorous requirements of aeronautical environments.
• Physical and Electrical Characteristics:
  • Nominal voltage: 5V
  • Nominal current: 0.075A
  • Nominal power: 0.375W
  • Nominal luminous flux: 1.13 lm
  • Colour temperature: 1,930K
  • Filament type: C-2R, as referenced in EN 2240-002
  • Typical mass for 1,000 units: 0.08kg
• Lifetime Specifications:
  • Static operation (DC): 4,000 hours
  • Dynamic operation (DC): 2,500 hours
• Designation and Marking:
  • Standardized description, code, and identity blocks for product designation
  • Marking requirements for both lamp and packaging compliant with EN 2240-002
• Normative References:
  • EN 2240-001: Technical specification for lamps
  • EN 2240-002: Main characteristics
  • EN 2756: Test methods for aerospace series lamps

Applications

The lamp, code 713 defined in SIST EN 2240-044:2010 is intended for specialized use in aerospace systems where reliability, precision, and conformity to international standards are paramount. Practical applications include:

• Aircraft Cockpits: Used in instrument panels or control displays to ensure optimal visibility and operational safety.
• Aerospace Lighting Systems: Incorporated into interior and exterior lighting components of aircraft and spacecraft.
• Maintenance and Replacement: Used by operators and maintenance personnel for consistent, standardized replacement and servicing routines, minimizing operational downtime.
• OEM Integration: Employed by manufacturers in new equipment and system design, facilitating certification and compliance with aviation authority requirements.

By adhering to this standard, organizations support interoperability and safety across international aerospace supply chains, reduce the risk of non-compliance, and enhance product lifecycle management.

Related Standards

For comprehensive implementation, the following related European standards are referenced and recommended:

• EN 2240-001: Aerospace series - Lamps, incandescent - Part 001: Technical specification
• EN 2240-002: Aerospace series - Lamps, incandescent - Part 002: Main characteristics
• EN 2756: Aerospace series - Lamps, incandescent - Test methods

Manufacturers and users should consult these standards in conjunction with SIS EN 2240-044:2010 to ensure full compliance and optimal performance. Following the complete series facilitates harmonization, quality assurance, and technical interoperability throughout the aerospace industry.

Keywords: SIST EN 2240-044, aerospace lamps, lamp code 713, incandescent lamp standard, aircraft lighting, aerospace equipment, product standard, EN 2240 series, aviation compliance, lamp standardization