{"id":254998,"date":"2024-10-19T16:51:13","date_gmt":"2024-10-19T16:51:13","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-60252-12011a12013\/"},"modified":"2024-10-25T12:17:29","modified_gmt":"2024-10-25T12:17:29","slug":"bs-en-60252-12011a12013","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-60252-12011a12013\/","title":{"rendered":"BS EN 60252-1:2011+A1:2013"},"content":{"rendered":"
This part of IEC 60252 applies to motor capacitors intended for connection to windings of asynchronous motors supplied from a single-phase system having a frequency up to and including 100 Hz, and to capacitors to be connected to three-phase asynchronous motors so that these motors may be supplied from a single-phase system.<\/p>\n
This standard covers impregnated or unimpregnated capacitors having a dielectric of paper, plastic film, or a combination of both, either metallized or with metal-foil electrodes, with rated voltages up to and including 660 V.<\/p>\n
Motor start capacitors are covered by IEC 60252-2.<\/p>\n
\nNOTE The following are excluded from this standard:<\/p>\n
\n
- \n
shunt capacitors of the self-healing type for a.c. power systems of up to and including 1 000 V nominal voltage (see IEC 60831-1);<\/p>\n<\/li>\n
- \n
shunt capacitors of non-self-healing type for a.c. power systems of up to and including 1 000 V nominal voltage (see IEC 60931-1);<\/p>\n<\/li>\n
- \n
shunt capacitors for a.c. power systems having a nominal voltage above 1 000 V (see IEC 60871-1);<\/p>\n<\/li>\n
- \n
capacitors for induction heat-generating plants, operating at frequencies between 40 Hz and 24 000 Hz (see IEC 60110-1);<\/p>\n<\/li>\n
- \n
series capacitors (see IEC 60143);<\/p>\n<\/li>\n
- \n
coupling capacitors and capacitor dividers (see IEC 60358);<\/p>\n<\/li>\n
- \n
capacitors to be used in power electronic circuits (see IEC 61071);<\/p>\n<\/li>\n
- \n
small a.c. capacitors to be used for fluorescent and discharge lamps (see IEC 61048);<\/p>\n<\/li>\n
- \n
capacitors for suppression of radio interference (IEC publication under consideration);<\/p>\n<\/li>\n
- \n
capacitors intended to be used in various types of electrical equipment and thus considered as components;<\/p>\n<\/li>\n
- \n
capacitors intended for use with d.c. voltage superimposed on a.c. voltage.<\/p>\n<\/li>\n<\/ul>\n<\/blockquote>\n
The object of this standard is<\/p>\n
\n
- \n
to formulate uniform rules regarding performance, testing and rating;<\/p>\n<\/li>\n
- \n
to formulate specific safety rules;<\/p>\n<\/li>\n
- \n
to provide a guidance for installation and operation.<\/p>\n<\/li>\n<\/ol>\n
PDF Catalog<\/h4>\n
\n
\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 7<\/td>\n English
CONTENTS <\/td>\n<\/tr>\n\n 9<\/td>\n 1 Scope and object
2 Normative references <\/td>\n<\/tr>\n\n 10<\/td>\n 3 Terms and definitions <\/td>\n<\/tr>\n \n 13<\/td>\n 4 Service conditions
4.1 Normal service conditions
4.2 Preferred tolerances on capacitance
5 Quality requirements and tests
5.1 Test requirements <\/td>\n<\/tr>\n\n 14<\/td>\n 5.2 Nature of tests
5.3 Type tests <\/td>\n<\/tr>\n\n 16<\/td>\n Tables
Table 1 \u2013 Type test schedule <\/td>\n<\/tr>\n\n 17<\/td>\n 5.4 Routine tests
5.5 Tangent of loss angle
5.6 Visual examination
5.7 Voltage test between terminals
Table 2a \u2013 Test voltages
Table 2b \u2013 Test voltages <\/td>\n<\/tr>\n\n 18<\/td>\n 5.8 Voltage test between terminals and case
5.9 Capacitance measurement
5.10 Check of dimensions
5.11 Mechanical tests <\/td>\n<\/tr>\n\n 19<\/td>\n Table 3 \u2013 Torque <\/td>\n<\/tr>\n \n 20<\/td>\n 5.12 Sealing test <\/td>\n<\/tr>\n \n 21<\/td>\n 5.13 Endurance test <\/td>\n<\/tr>\n \n 22<\/td>\n 5.14 Damp-heat test
5.15 Self-healing test
Table 4 \u2013 Endurance test conditions <\/td>\n<\/tr>\n\n 23<\/td>\n 5.16 Destruction test <\/td>\n<\/tr>\n \n 24<\/td>\n Figures
Figure 1 \u2013 Test apparatus for d.c. conditioning
Figure 2 \u2013 Test apparatus for a.c. destruction test <\/td>\n<\/tr>\n\n 25<\/td>\n Figure 3 \u2013 Arrangement to produce the variable inductor L in Figure 2 <\/td>\n<\/tr>\n \n 28<\/td>\n 5.17 Resistance to heat, fire and tracking <\/td>\n<\/tr>\n \n 29<\/td>\n 6 Permissible overloads
6.1 Maximum permissible voltage
6.2 Maximum permissible current
6.3 Maximum permissible reactive output
7 Safety requirements
7.1 Creepage distances and clearances <\/td>\n<\/tr>\n\n 30<\/td>\n 7.2 Terminals and connecting cables
7.3 Earth connections
Table 5 \u2013 Minimum creepage distances and clearances <\/td>\n<\/tr>\n\n 31<\/td>\n 7.4 Discharge devices
8 Marking
9 Guidance for installation and operation
9.1 General <\/td>\n<\/tr>\n\n 32<\/td>\n 9.2 Choice of rated voltage
9.3 Checking capacitor temperature
9.4 Checking transients <\/td>\n<\/tr>\n\n 33<\/td>\n 9.5 Leakage current <\/td>\n<\/tr>\n \n 34<\/td>\n Annex A (normative) Test voltage <\/td>\n<\/tr>\n \n 35<\/td>\n Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" AC motor capacitors – General. Performance, testing and rating. Safety requirements. Guidance for installation and operation<\/b><\/p>\n
\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n BSI<\/b><\/a><\/td>\n 2013<\/td>\n 38<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":255003,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[570,2641],"product_tag":[],"class_list":{"0":"post-254998","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-31-060-70","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/254998","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/255003"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=254998"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=254998"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=254998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}