ДСТУ EN 62246-1:2022 Геркони. Частина 1. Загальні технічні умови (EN 62246-1:2015, IDT; IEC 62246-1:2015, IDT)
ДСТУ EN 62246-1:2022
(EN 62246-1:2015, IDT; IEC 62246-1:2015, IDT)
Геркони. Частина 1. Загальні технічні умови
Не є офіційним виданням.
Офіційне видання розповсюджує національний орган стандартизації
(ДП «УкрНДНЦ» http://uas.gov.ua)
Contents
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 Reed switch types
3.2 Operating values
3.3 Operating times (see Figure 4)
3.4 Contacts
4 Rated values
4.1 General
4.2 Frequency of operation
4.3 Duty factor
4.4 Open-circuit voltage across contacts
4.5 Current rating
4.6 Load ratings
4.7 Number of operations
4.8 Climatic category
4.9 Environmental severities
4.10 Surge voltage
4.11 Classification
4.12 Contact reliability
5 Marking
6 Test and measurement procedures
6.1 General
6.2 Alternative procedures
6.3 Standard conditions for testing
6.4 Visual inspection and check of dimensions
6.5 Functional tests
6.6 Remanence test (see Figure 8)
6.7 Contact circuit resistance
6.8 Dielectric test
6.9 Insulation resistance
6.10 Operating times (see Figures 4, 10 and 11)
6.11 Contact sticking
6.12 Robustness of terminals
6.13 Soldering (solderability and resistance to soldering heat)
6.14 Climatic sequence
6.15 Damp heat, steady state
6.16 Rapid change of temperature
6.17 Salt mist
6.18 Vibration
6.19 Shock
6.20 Acceleration test – Functional test only
6.21 Sealing
6.22 Electrical endurance
6.23 Mechanical endurance
6.24 Maximum cycling frequency
6.25 Surge withstand test
6.26 Making and breaking capacities
6.27 Conditional short-circuit current test
6.28 Contact reliability test
6.29 Temperature rise
6.30 Making current capacity test
6.31 Breaking current capacity test
Annex A (normative) Standard test coils for reed switches
Annex B (normative) Test systems
Annex C (informative) Electrical endurance test circuit
Annex D (informative) Inrush current loads
Annex E (informative) Conditional short-circuit current test circuit
Annex F (informative) Electrical ratings based on classification (see Table F.1)
Annex G (informative) Example of horsepower ratings
Annex H (informative) Example of test arrangement for contact reliability test (see Figure H.1)
Annex I (informative) Example of test arrangement for making current capacity test
Annex J (informative) Example of test arrangement for breaking current capacity test
Bibliography
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