{"id":240935,"date":"2024-10-19T15:46:35","date_gmt":"2024-10-19T15:46:35","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-7870-4-122001\/"},"modified":"2024-10-25T10:32:38","modified_gmt":"2024-10-25T10:32:38","slug":"bs-7870-4-122001","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-7870-4-122001\/","title":{"rendered":"BS 7870-4.12:2001"},"content":{"rendered":"

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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nBRITISH STANDARD <\/td>\n<\/tr>\n
2<\/td>\nCommittees responsible for this British\ufffdStandard <\/td>\n<\/tr>\n
3<\/td>\nContents <\/td>\n<\/tr>\n
5<\/td>\n1 Scope
2 Normative references
3 Voltage designation <\/td>\n<\/tr>\n
6<\/td>\n4 Construction and dimensions
4.1 Conductors
4.2 Screens and insulation
4.3 Water blocking tape
4.4 Copper foil sheath <\/td>\n<\/tr>\n
7<\/td>\n4.5 Oversheath
4.6 Triplex cables
4.7 Marking <\/td>\n<\/tr>\n
8<\/td>\n4.8 End sealing
4.9 Dimensions
Table 1
5 Tests <\/td>\n<\/tr>\n
9<\/td>\nTable 2 <\/td>\n<\/tr>\n
10<\/td>\n6 Routine tests
6.1 Spark test
6.2 Conductor resistance
6.3 Copper foil sheath resistance
Table 3
6.4 Voltage test
6.5 Partial discharge test
6.6 Cable markings
7 Sample tests
7.1 Conductor material and construction
7.2 Conductor screen
7.3 Insulation <\/td>\n<\/tr>\n
11<\/td>\n7.4 Circularity of insulated core
7.5 Insulation screen
7.6 Irregularities of insulation and screen
7.7 Water blocking tape
7.8 Copper foil sheath
7.9 Oversheath
7.10 Bending test\/4\ufffdh voltage test <\/td>\n<\/tr>\n
12<\/td>\n8 Type tests
8.1 Material tests
Table 4 <\/td>\n<\/tr>\n
13<\/td>\nTable 5 <\/td>\n<\/tr>\n
14<\/td>\nTable 6
8.2 Sequential electrical tests <\/td>\n<\/tr>\n
15<\/td>\nTable 7
Table 8
8.3 Long term test
8.4 Short-circuit test
8.5 Earth fault spiking test <\/td>\n<\/tr>\n
16<\/td>\nAnnex A (informative)
Guidance on selection of single core copper foil sheath cables
Table A.1 Information to be specified by the user <\/td>\n<\/tr>\n
17<\/td>\nAnnex B (informative)
Guidance on type tests
General
Type tests on cables
Compatibility test
Type tests on components
Annex C (informative)
Water penetration test
Test piece
Test <\/td>\n<\/tr>\n
18<\/td>\nFigure 1 Water penetration test <\/td>\n<\/tr>\n
19<\/td>\nAnnex D (informative)
Peel strength of copper foil overlap
Figure D.1 Peel strength of copper foil overlap <\/td>\n<\/tr>\n
20<\/td>\nAnnex E (informative)
Sidewall pressure test
Figure E.1 Sidewall pressure test
Table E.1 Sidewall pressure <\/td>\n<\/tr>\n
21<\/td>\nAnnex F (normative)
Impact test
Figure F.1 Impact test <\/td>\n<\/tr>\n
22<\/td>\nAnnex G (normative)
Earth fault spiking test
Objective
Spiking test sample
Electrical circuit
Spiking procedure
Test procedure <\/td>\n<\/tr>\n
23<\/td>\nNumber of samples\/tests
Examination <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

LV and MV polymeric insulated cables for use by distribution and generation utilities. Specification for distribution cables with extruded insulation for rated voltages of 11 kV and 33 kV – Single core 11 kV copper foil sheath cables – Section 4.12: single core 11 kV copper foil sheath cables<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2001<\/td>\n26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":240940,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[493,2641],"product_tag":[],"class_list":{"0":"post-240935","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-060-20","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\/240935","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\/240940"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=240935"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=240935"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=240935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}