AUTOMATIC ELECTRICAL CONTROLS - PART 2-22: PARTICULAR REQUIREMENTS FOR THERMAL MOTOR PROTECTORS
International Electrotechnical Committee
FOREWORD
1 Scope and normative references
2 Definitions
3 General requirements
4 General notes on tests
5 Rating
6 Classification
7 Information
8 Protection against electric shock
9 Provision for protective earthing
10 Terminals and terminations
11 Constructional requirements
12 Moisture and dust resistance
13 Electric strength and insulation resistance
14 Heating
15 Manufacturing deviation and drift
16 Environmental stress
17 Endurance
18 Mechanical strength
19 Threaded parts and connections
20 Creepage distances, clearances and
distances through solid insulation
21 Resistance to heat, fire and tracking
22 Resistance to corrosion
23 Electromagnetic compatibility (EMC)
requirements - emission
24 Components
25 Normal operation
26 Electromagnetic compatibility (EMC)
requirements - immunity
27 Abnormal operation
28 Guidance on the use of electronic disconnection
Annexes
Annex E (normative) - Circuit for measuring leakage
current
Annex AA (informative) - Endurance test for thermal
motor protectors as components, i.e. not
installed on a motor
Annex BB (informative) - Testing of the combination of
motor and thermal motor protectors (not
applicable to sealed motor-compressors)
Annex CC (informative) - Additional information on the
application of motor protectors in pollution
degree 1, 2 and 3
Bibliography
Pertains to the partial evaluation of thermal motor protectors as defined in IEC 60730-1 for household and similar use, including heating, air conditioning and similar applications as well as for sealed (hermetic and semi-hermetic type) motor-compressors.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 72 |
| Supersedes |
|
