{"id":241301,"date":"2024-10-19T15:48:08","date_gmt":"2024-10-19T15:48:08","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-7629-11997\/"},"modified":"2024-10-25T10:36:49","modified_gmt":"2024-10-25T10:36:49","slug":"bs-7629-11997","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-7629-11997\/","title":{"rendered":"BS 7629-1:1997"},"content":{"rendered":"

Specifies requirements for construction and performance and describes methods of test for cables with thermosetting insulation of rated voltage 300\/500 V.<\/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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nBRITISH STANDARD <\/td>\n<\/tr>\n
2<\/td>\nCommittees responsible for this British Standard <\/td>\n<\/tr>\n
3<\/td>\nContents <\/td>\n<\/tr>\n
5<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
6<\/td>\n3 Terms and definitions
rated voltage U
rated voltage U
maximum voltage U
nominal value
approximate value
fire resistance <\/td>\n<\/tr>\n
7<\/td>\n4 Voltage designation
5 Conductors and drain wire
5.1 General
5.2 Conductors
5.3 Drain wire
6 Insulation
6.1 Type
6.2 Application
6.3 Thickness of insulation
6.4 Spark testing of insulation
6.5 Corrosive and acid gas emission from insulation and tapes during combustion <\/td>\n<\/tr>\n
8<\/td>\n7 Identification
7.1 General
7.2 Clarity and durability
8 Laying-up
8.1 General
8.2 Corrosive and acid gas emission from tapes during combustion
9 Screen <\/td>\n<\/tr>\n
9<\/td>\n10 Sheath
10.1 Type
10.2 Application
10.3 Thickness of sheath
10.4 Spark testing of sheath
10.5 Corrosive and acid gas emission from sheath during combustion
11 Cable marking
12 Schedule of tests <\/td>\n<\/tr>\n
10<\/td>\n13 Test conditions
13.1 Ambient temperature
13.2 Frequency and waveform of power frequency test voltages
14 Routine tests
14.1 General
14.2 Test to check on the absence of faults on insulation <\/td>\n<\/tr>\n
11<\/td>\nSchedule of tests <\/td>\n<\/tr>\n
12<\/td>\n15 Sample tests
15.1 General
15.2 Thickness measurement
15.3 Conductor resistance
15.4 Voltage test on completed cable
15.5 Flame propagation on single cable <\/td>\n<\/tr>\n
13<\/td>\n15.6 Resistance to fire
15.7 Smoke emission
16 Type tests
16.1 General
16.2 Bending
16.3 Impact
16.4 Resistance to fire with water <\/td>\n<\/tr>\n
14<\/td>\nDimensions of cables <\/td>\n<\/tr>\n
15<\/td>\n16.5 Resistance to fire with mechanical shock
Lay up diagram of 7-core, 12-core and 19-core cables <\/td>\n<\/tr>\n
16<\/td>\n(informative) Recommendations for selection, operation and installation of cables
(informative) Recommendations for selection, operation and installation of cables
General
Temperature limitations
Voltage ratings
Current ratings
Minimum installation radius
Minimum temperature during installation
Installation practice <\/td>\n<\/tr>\n
17<\/td>\n(normative) Test for bending characteristics
(normative) Test for bending characteristics
Preparation
Test method
Apparatus
Procedure
(normative) Test for resistance to impact at ambient temperature
(normative) Test for resistance to impact at ambient temperature <\/td>\n<\/tr>\n
18<\/td>\nApparatus for test for resistance to impact <\/td>\n<\/tr>\n
19<\/td>\n(informative) Guidance for the selection of samples for the manufacturer\u2019s demonstration of conformity
(informative) Guidance for the selection of samples for the manufacturer\u2019s demonstration of conformity
Selection of samples
Conformity testing
(normative) Additional provisions relating to cables of a diameter exceeding 20 mm
(normative) Additional provisions relating to cables of a diameter exceeding 20 mm
Test for resistance to fire with water
Test for resistance to fire with mechanical shock <\/td>\n<\/tr>\n
20<\/td>\nMethod of mounting a sample for test (larger cables) <\/td>\n<\/tr>\n
21<\/td>\nAlternative method of mounting a sample for test (larger cables) <\/td>\n<\/tr>\n
23<\/td>\nBS 7629-1:1997 <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Specification for 300\/500 V fire resistant electric cables having low emission of smoke and corrosive gases when affected by fire – Multicore 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>\n2005<\/td>\n24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":241310,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[493,2641],"product_tag":[],"class_list":{"0":"post-241301","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\/241301","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\/241310"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=241301"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=241301"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=241301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}