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BS EN 60939-2:2005+A1:2023 Passive filter units for electromagnetic interference suppression - Sectional specification. Passive filter units for which safety tests are appropriate. Test methods and general requirements, 2023
- undefined
- Scope
- Normative references
- Information to be given in a detail specification [Go to Page]
- General
- Outline drawing and dimensions
- Mounting
- Ratings and characteristics [Go to Page]
- General
- Particular characteristics
- Marking
- Terms and definitions
- Marking [Go to Page]
- See 2.4 of IEC 60939-1 with the following details:
- The filter shall be clearly marked with the information in 1.5.1 a), b), c) and d), and also e) if this is not implied by b).
- The package containing the filter(s) shall be clearly marked
- Any additional marking shall be so applied that no confusion
- Preferred characteristics [Go to Page]
- General
- Preferred climatic categories
- Preferred values of ratings [Go to Page]
- Rated voltage (UR)
- Category voltage (UC)
- Rated temperature
- Passive flammability
- Primary stage of manufacture
- Structurally similar filters
- Certified records of released lots
- Approval testing [Go to Page]
- Safety tests only approval
- Qualification approval
- Sampling
- Tests
- Quality conformance inspection [Go to Page]
- General
- Formation of inspection lots
- Test schedule
- Delayed delivery
- Earth inductors incorporated in filters [Go to Page]
- General
- Capacitance and tan ( measurements
- Visual examination and check of dimensions [Go to Page]
- Creepage distances and clearances
- Voltage proof [Go to Page]
- Test circuit for d.c. tests
- Applied voltage
- Requirements
- Insulation resistance [Go to Page]
- Temperature correction
- Requirements
- DC line resistance or voltage drop at rated current [Go to Page]
- DC line resistance
- Voltage drop at rated current
- Insertion loss
- Discharge resistance
- Robustness of terminations
- Resistance to soldering heat [Go to Page]
- Test conditions
- Intermediate inspection, measurements and requirements
- Solderability [Go to Page]
- Test conditions
- Requirements
- Rapid change of temperature [Go to Page]
- Intermediate inspection
- Vibration [Go to Page]
- Test conditions
- Intermediate inspection
- Bump [Go to Page]
- Test conditions
- Intermediate inspection, measurements and requirements
- Shock [Go to Page]
- Test conditions
- Intermediate inspection, measurements and requirements
- Container sealing [Go to Page]
- Test conditions
- Requirements
- Climatic sequence [Go to Page]
- Initial measurements
- Dry heat
- Damp heat, cyclic, first cycle
- Cold
- Low air pressure
- Damp heat, cyclic, remaining cycles
- Final inspection, measurements and requirements
- Damp heat, steady state [Go to Page]
- Test conditions
- Final inspection, measurements and requirements
- Temperature rise [Go to Page]
- Test method
- Requirements
- Impulse voltage [Go to Page]
- Initial measurements
- Test conditions
- Requirements
- Endurance [Go to Page]
- Test conditions – current test
- Test conditions – voltage test, terminations/case
- Test conditions – voltage test between terminations
- Test conditions – combined voltage/current tests
- Final inspection, measurements and requirements
- Charge and discharge [Go to Page]
- Initial measurements
- Test conditions
- Final measurements and requirements
- Passive flammability
- Current overload
- Solvent resistance of the marking
- Component solvent resistance
- Active flammability [Go to Page]
