Foreword
Committees responsible
1 Scope
2 Object
Section one - Terminology
3 Types of relays
4 Functions of a relay
5 Types of contacts
6 Prefixes for the values applicable to relays
7 Energization values
8 Electrical properties of contacts
9 Application categories of contacts
10 Mechanical properties of contacts
11 Terms relating to times
Section two - Test and measurement procedures
12 General
13 Alternative methods
14 Precision of measurement
15 Requirements in detail specifications
16 Standard conditions for testing
17 Visual inspection and check of dimensions
18 Mechanical tests and weighing
19 Coil resistance, inductance, impedance and burden
20 Dielectric test
21 Impulse voltage test
22 Insulation resistance
23 Contact-circuit resistance (or voltage drop)
24 Functional tests
25 Timing tests
26 Climatic sequence
27 Damp heat, steady state
28 Thermal resistance
29 Temperature rise
30 Rapid change of temperature
31 Enclosure
32 Internal moisture
33 Corrosive atmospheres
34 Mould growth
35 Robustness of terminals
36 Soldering
37 Shock
38 Bump
39 Vibration
40 Acceleration
41 Electrical endurance
42 Mechanical endurance
43 Thermal endurance
44 Limiting continuous current
45 Overload (contact circuits)
46 Load transfer
47 Electromagnetic compatibility
48 Magnetic interference
49 Crosstalk and insertion loss
50 Electrical contact noise
51 Thermoelectric e.m.f.
52 Capacitances
53 Contact sticking
54 Magnetic remanence
55 Acoustic noise
56 Continuity of protective earth connection
57 Fluid contamination
58 Resistance to solvents
Figures
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