NF EN 61007 : 1998

1 Scope
2 Normative references
3 Terminology
4 Test procedures
    4.1 Test and measurement conditions
          4.1.1 Measurement uncertainty
          4.1.2 Alternative test methods
    4.2 Visual inspection
          4.2.1 Protective screen position
          4.2.2 Quality of solder joints
    4.3 Dimensioning and gauging procedure
    4.4 Electrical test procedures
          4.4.1 Winding resistance
          4.4.2 Insulation tests
          4.4.3 Losses
          4.4.4 Inductance
          4.4.5 Unbalance
          4.4.6 Capacitance
          4.4.7 Transformation ratios
          4.4.8 Resonant frequency
          4.4.9 Signal transfer characteristics
          4.4.10 Frequency response
          4.4.11 Pulse characteristics
          4.4.12 Voltage-time product rating
          4.4.13 Total harmonic distortion
          4.4.14 Voltage regulation
          4.4.15 Temperature rise
          4.4.16 Surface temperature
          4.4.17 Phase test (polarity)
          4.4.18 Screens
          4.4.19 Noise
          4.4.20 Corona test
          4.4.21 Magnetic fields
          4.4.22 Inrush current
    4.5 Environmental test procedures
          4.5.1 General
          4.5.2 Soldering
          4.5.3 Robustness of terminations and integral
                  mounting devices
          4.5.4 Shock
          4.5.5 Bump
          4.5.6 Vibration (sinusoidal)
          4.5.7 Acceleration, steady state
          4.5.8 Rapid change of temperature (thermal
                  shock in air)
          4.5.9 Sealing
          4.5.10 Climatic sequence
          4.5.11 Damp heat, steady state
          4.5.12 Dry heat
          4.5.13 Mould grown
          4.5.14 Salt mist, cyclic (sodium chloride
                  solution)
          4.5.15 Sulphur dioxide test for contacts and
                  connections
          4.5.16 Fire hazard
          4.5.17 Immersion in cleaning solvents
    4.6 Endurance test procedures
          4.6.1 Short-term endurance (load run)
          4.6.2 Long-term endurance (life test)
Annex
ZA Normative references to international publications
    with their corresponding European publications

Covers measuring and test methods for inductors and transformers to be used in electronic and telecommunication equipment for specifications for those components, especially those making part of the IEC Quality Assessment system for Electronic Companies.