{"id":225421,"date":"2024-10-19T14:38:54","date_gmt":"2024-10-19T14:38:54","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-610471993\/"},"modified":"2024-10-25T08:29:43","modified_gmt":"2024-10-25T08:29:43","slug":"bs-en-610471993","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-610471993\/","title":{"rendered":"BS EN 61047:1993"},"content":{"rendered":"

Specifies requirements for use on supplies of d.c. up to 250 V and a.c. up to 1000 V at 50 or 60 Hz.<\/p>\n

PDF Catalog<\/h4>\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 A2 <\/td>\n<\/tr>\n
7<\/td>\nContents <\/td>\n<\/tr>\n
9<\/td>\nIntroduction
1 Scope and normative references
1.1 Scope
1.2 Normative references
2 Definitions
2.1 total circuit power
2.2 circuit power factor: symbol 2 <\/td>\n<\/tr>\n
10<\/td>\n2.3 high power factor convertor
2.4 high audio-frequency impedance convertor
2.5 short-circuit proof convertor
3 General notes on tests
4 Classification
4.1 Classification according to the load <\/td>\n<\/tr>\n
11<\/td>\n4.2 Classification according to output voltage
5 Marking
5.1 Mandatory marking
5.2 Optional marking
6 Output voltage and current
6.1 Open-circuit voltage <\/td>\n<\/tr>\n
12<\/td>\n6.2 Voltage during operation
6.3 Voltage surges during switching and operation
6.4 Voltage waveform
6.5 Inrush current
7 Total circuit power
8 Circuit power factor
9 Supply current <\/td>\n<\/tr>\n
13<\/td>\n10 Impedance at audio-frequencies
11 Operational tests for abnormal conditions
12 Endurance <\/td>\n<\/tr>\n
14<\/td>\nAppendix A (normative) Tests
A.1 General requirements
A.1.1 Ambient temperature
A.1.2 Supply voltage and frequency
A.1.3 Magnetic effects
A.1.4 Instrument characteristics
A.2 Measurement of the supply current waveform
A.3 Measurement of the lamp inrush current\ufffd <\/td>\n<\/tr>\n
15<\/td>\nA.4 Measurement of impedance at audio-frequencies
A.5 Text deleted
Figure A.1 – Measurement of currents <\/td>\n<\/tr>\n
16<\/td>\nFigure A.2 – Measurement of impedance at audio-frequencies
Annex B (informative) A guide to quoting product life and failure rate <\/td>\n<\/tr>\n
17<\/td>\nAnnex ZA (normative) Other international publications quoted in this standard with the references of\ufffdthe r… <\/td>\n<\/tr>\n
19<\/td>\nNational annex NA (informative) Committees responsible
National annex NB (informative) Cross-references <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Specification for d.c. or a.c. supplied electronic step-down convertors for filament lamps. Performance requirements<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2002<\/td>\n20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":225422,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[522,2641],"product_tag":[],"class_list":{"0":"post-225421","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-140-20","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\/225421","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\/225422"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=225421"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=225421"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=225421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}