{"id":385680,"date":"2024-10-20T03:31:52","date_gmt":"2024-10-20T03:31:52","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-619542021\/"},"modified":"2024-10-26T06:25:20","modified_gmt":"2024-10-26T06:25:20","slug":"bs-en-iec-619542021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-619542021\/","title":{"rendered":"BS EN IEC 61954:2021"},"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\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
5<\/td>\nAnnex ZA (normative)Normative references to international publicationswith their corresponding European publications <\/td>\n<\/tr>\n
8<\/td>\nEnglish
CONTENTS <\/td>\n<\/tr>\n
11<\/td>\nFOREWORD <\/td>\n<\/tr>\n
13<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
15<\/td>\n4 General requirements for type, production and optional tests
4.1 Summary of tests
Table 1 \u2013 List of tests <\/td>\n<\/tr>\n
16<\/td>\n4.2 Objectives of tests
4.2.1 General
4.2.2 Dielectric tests
4.2.3 Operational tests <\/td>\n<\/tr>\n
17<\/td>\n4.2.4 Electromagnetic interference tests
4.2.5 Production tests
4.2.6 Optional tests
4.3 Guidelines for the performance of type and optional tests <\/td>\n<\/tr>\n
18<\/td>\n4.4 Test conditions
4.4.1 General <\/td>\n<\/tr>\n
19<\/td>\n4.4.2 Valve temperature at testing
4.4.3 Redundant thyristor levels <\/td>\n<\/tr>\n
20<\/td>\n4.5 Permissible component failures during type testing
4.6 Documentation of test results
4.6.1 Test reports to be issued <\/td>\n<\/tr>\n
21<\/td>\n4.6.2 Contents of a type test report
5 Type tests on TCR and TSR valves
5.1 Dielectric tests between valve terminals and earth
5.1.1 General
Table 2 \u2013 Number of thyristor levels permitted to fail during type tests <\/td>\n<\/tr>\n
22<\/td>\n5.1.2 AC test
5.1.3 Lightning impulse test <\/td>\n<\/tr>\n
23<\/td>\n5.2 Dielectric tests between valves (MVU only)
5.2.1 General
5.2.2 AC test <\/td>\n<\/tr>\n
24<\/td>\n5.2.3 Lightning impulse test
5.3 Dielectric tests between valve terminals
5.3.1 General
5.3.2 AC test <\/td>\n<\/tr>\n
26<\/td>\n5.3.3 Switching impulse test <\/td>\n<\/tr>\n
27<\/td>\n5.4 Operational tests
5.4.1 Periodic firing and extinction test <\/td>\n<\/tr>\n
28<\/td>\n5.4.2 Minimum AC voltage test <\/td>\n<\/tr>\n
29<\/td>\n5.4.3 Temperature rise test
6 Type tests on TSC valves
6.1 Dielectric tests between valve terminals and earth
6.1.1 General <\/td>\n<\/tr>\n
30<\/td>\n6.1.2 AC-DC test <\/td>\n<\/tr>\n
31<\/td>\n6.1.3 Lightning impulse test <\/td>\n<\/tr>\n
32<\/td>\n6.2 Dielectric tests between valves (for MVU only)
6.2.1 General
6.2.2 AC-DC test <\/td>\n<\/tr>\n
34<\/td>\n6.2.3 Lightning impulse test
6.3 Dielectric tests between valve terminals
6.3.1 General
6.3.2 AC-DC test <\/td>\n<\/tr>\n
36<\/td>\n6.3.3 Switching impulse test <\/td>\n<\/tr>\n
37<\/td>\n6.4 Operational tests
6.4.1 Overcurrent tests <\/td>\n<\/tr>\n
39<\/td>\nFigure 1 \u2013 TSC branch <\/td>\n<\/tr>\n
40<\/td>\nFigure 2 \u2013 One-loop overcurrent <\/td>\n<\/tr>\n
41<\/td>\n6.4.2 Minimum AC voltage test
Figure 3 \u2013 Two-loop overcurrent <\/td>\n<\/tr>\n
42<\/td>\n6.4.3 Temperature rise test
7 Electromagnetic interference tests
7.1 Objectives
7.2 Test procedures
7.2.1 General <\/td>\n<\/tr>\n
43<\/td>\n7.2.2 Switching impulse test
7.2.3 Non-periodic firing test
8 Production tests
8.1 General
8.2 Visual inspection
8.3 Connection check <\/td>\n<\/tr>\n
44<\/td>\n8.4 Voltage-dividing\/damping circuit check
8.5 Voltage withstand check
8.6 Check of auxiliaries
8.7 Firing check
8.8 Cooling system pressure test
8.9 Partial discharge tests
9 Optional tests on TCR and TSR valves
9.1 Overcurrent test
9.1.1 Overcurrent with subsequent blocking <\/td>\n<\/tr>\n
45<\/td>\n9.1.2 Overcurrent without blocking
9.2 Positive voltage transient during recovery test
9.2.1 Objectives
9.2.2 Test values and waveshapes <\/td>\n<\/tr>\n
46<\/td>\n9.2.3 Test procedures
9.3 Non-periodic firing test
9.3.1 Objectives
9.3.2 Test values and waveshapes <\/td>\n<\/tr>\n
47<\/td>\n9.3.3 Test procedures <\/td>\n<\/tr>\n
48<\/td>\n10 Optional tests on TSC valves
10.1 Positive voltage transient during recovery test
10.1.1 Test objective
10.1.2 Test values and waveshapes
10.1.3 Test procedures
10.2 Non-periodic firing test
10.2.1 Objectives <\/td>\n<\/tr>\n
49<\/td>\n10.2.2 Test values and waveshapes <\/td>\n<\/tr>\n
50<\/td>\n10.2.3 Test procedures <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Static VAR compensators (SVC). Testing of thyristor valves<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2021<\/td>\n50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":385687,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[575,2641],"product_tag":[],"class_list":{"0":"post-385680","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-31-080-20","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\/385680","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\/385687"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=385680"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=385680"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=385680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}