BS EN 60252-2:2011+A1:2013
$189.07
AC motor capacitors – Motor start capacitors
Published By | Publication Date | Number of Pages |
BSI | 2013 | 50 |
This part of IEC 60252 applies to motor start capacitors intended for connection to windings of asynchronous motors supplied from a single-phase system having the frequency of the mains.
This standard covers impregnated or unimpregnated metallized motor start capacitors havinga dielectric of paper or plastic film, or a combination of both and electrolytic motor start capacitors with non-solid electrolyte, with rated voltages up to and including 660 V.
PDF Catalog
PDF Pages | PDF Title |
---|---|
7 | English CONTENTS |
9 | 1 Scope 2 Normative references |
10 | 3 Terms and definitions |
13 | 4 Service conditions 4.1 Normal service conditions 4.2 Preferred tolerances on capacitance 5 Self-healing motor start capacitors 5.1 Quality requirements and tests |
15 | Tables Table 1 – Type test schedule |
17 | Table 2 – Test voltages |
18 | Table 3 – Torque |
23 | Figures Figure 1 – Test apparatus for d.c. conditioning Figure 2 – Test apparatus for a.c. destruction test |
24 | Figure 3 – Arrangement to produce the variable inductor L in Figure 2 |
28 | 5.2 Overloads 5.3 Safety requirements |
30 | 5.4 Marking Table 4 – Minimum creepage distances and clearances |
31 | 6 Electrolytic motor start capacitors 6.1 Quality requirements and tests |
33 | Table 5 – Type test schedule |
34 | Table 6 – Test voltages |
35 | Figure 4 – Test circuit for measurement of capacitance and power factor |
37 | Table 7 – Torque |
41 | 6.2 Overloads |
42 | 6.3 Safety requirements |
43 | 6.4 Marking Table 8 – Minimum creepage distances and clearances |
44 | 7 Guidance for installation and operation 7.1 General 7.2 Choice of rated voltage |
45 | 7.3 Checking capacitor temperature 7.4 Checking transients |
46 | 7.5 Storage of electrolytic capacitors |
47 | Annex A (normative) Test voltage |