{"id":251698,"date":"2024-10-19T16:36:32","date_gmt":"2024-10-19T16:36:32","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-60439-41991\/"},"modified":"2024-10-25T11:54:24","modified_gmt":"2024-10-25T11:54:24","slug":"bs-en-60439-41991","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-60439-41991\/","title":{"rendered":"BS EN 60439-4:1991"},"content":{"rendered":"

Gives requirements which apply to type-tested assemblies (TTA) intended for use on construction sites. Does not apply to assemblies for use in administrative centres of construction sites.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nBRITISH STANDARD <\/td>\n<\/tr>\n
2<\/td>\nCooperating organizations <\/td>\n<\/tr>\n
3<\/td>\nContents <\/td>\n<\/tr>\n
6<\/td>\nForeword
Foreword to amendment A1
Foreword to amendment A2 <\/td>\n<\/tr>\n
7<\/td>\nForeword to amendment A11
Contents <\/td>\n<\/tr>\n
9<\/td>\nGeneral
1.1 Scope
2 Definitions
partially type-tested LV switchgear and controlgear assembly (PTTA)
low voltage switchgear and controlgear assembly for construction sites (ACS)
metering unit
open-type assembly
dead-front assembly
enclosed ACS
box-type ACS
busbar trunking system
assembly for indoor installation <\/td>\n<\/tr>\n
10<\/td>\nassembly for outdoor installation
stationary assembly
movable assembly
transportable (or semi-fixed) ACS
mobile ACS
gangways within assemblies
Definitions with regard to the functions of the assemblies for construction sites
incoming supply and metering ACS
main distribution ACS
distribution ACS
transformer ACS
final distribution ACS
socket-outlet ACS <\/td>\n<\/tr>\n
11<\/td>\nseries of compatible assemblies for construction sites$
3 Classification of ACS
4 Electrical characteristics of assemblies
4.8Rated diversity factor
5 Information to be given regarding the assembly for construction sites\ufffd(ACS)
5.1 Nameplates <\/td>\n<\/tr>\n
12<\/td>\n5.3 Instructions for installation, operation and maintenance
6 Service conditions
6.1 Normal service conditions
7 Design and construction
7.1 Mechanical design <\/td>\n<\/tr>\n
13<\/td>\n7.2 Enclosure and degree of protection
7.4 Protection against electric shock <\/td>\n<\/tr>\n
14<\/td>\n7.5 Short-circuit protection and short-circuit withstand strength <\/td>\n<\/tr>\n
15<\/td>\n7.6 Components installed in assemblies
7.7 Internal separation of assemblies by barriers or partitions
7.9 Requirements for electronic equipment supply circuits
8 Test specifications
8.1 Classification of tests
8.2 Type tests <\/td>\n<\/tr>\n
16<\/td>\nTable 7 List of verifications and tests to be performed on ACS <\/td>\n<\/tr>\n
17<\/td>\nFigure 1 Impact test using striking element <\/td>\n<\/tr>\n
19<\/td>\n9 Particular features of the various functional types of ACS
9.1 Incoming supply and metering ACS <\/td>\n<\/tr>\n
20<\/td>\n9,2 Main distribution ACS
9.3 Distribution ACS
9.4 Transformer ACS <\/td>\n<\/tr>\n
21<\/td>\n9.5 Final distribution ACS <\/td>\n<\/tr>\n
22<\/td>\n9.6 Socket-outlet ACS <\/td>\n<\/tr>\n
23<\/td>\nAppendix F Interconnection of types of ACS: Examples
Interconnection of types of ACS: Examples
Figure F.1 Large sites <\/td>\n<\/tr>\n
24<\/td>\nFigure F.2 Medium-sized or small sites <\/td>\n<\/tr>\n
26<\/td>\nAnnex ZA (normative)
Normative references to international publications with their
\ncorresponding European publications <\/td>\n<\/tr>\n
27<\/td>\nAnnex ZB (informative) National A-deviations
National A-deviations <\/td>\n<\/tr>\n
28<\/td>\nNational appendix NA (informative)
Deletions from IEC Publication\ufffd439-4:1990 <\/td>\n<\/tr>\n
29<\/td>\nNational appendix NB(informative)
(informative) <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Specification for low-voltage switchgear and controlgear assemblies – Particular requirements for assemblies for construction sites (ACS)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2004<\/td>\n30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":251706,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[517,2641],"product_tag":[],"class_list":{"0":"post-251698","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-130-20","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\/251698","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\/251706"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=251698"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=251698"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=251698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}