{"id":293076,"date":"2024-10-19T19:54:39","date_gmt":"2024-10-19T19:54:39","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-1434-41997\/"},"modified":"2024-10-25T17:04:14","modified_gmt":"2024-10-25T17:04:14","slug":"bs-en-1434-41997","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-1434-41997\/","title":{"rendered":"BS EN 1434-4:1997"},"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
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
6<\/td>\nForeword
Foreword to amendment A1
Contents <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 General <\/td>\n<\/tr>\n
10<\/td>\n4 Requirements
5 Specification of operating conditions
5.1 Rated operating conditions
5.2 Reference conditions
5.3 Reference values for the measurand, RVM <\/td>\n<\/tr>\n
11<\/td>\n6 Tests and measurements
6.1 General
6.2 Test programme <\/td>\n<\/tr>\n
12<\/td>\nTable 2 – Test programme for heat meters and their sub-assemblies
6.3 Uncertainty of test equipment
6.4 Performance test <\/td>\n<\/tr>\n
13<\/td>\nTable 3 – Water temperatures <\/td>\n<\/tr>\n
14<\/td>\nTable 4 – Testing temperatures for heating appliances
Table 5 – Testing temperatures for cooling appliances <\/td>\n<\/tr>\n
15<\/td>\n6.5 Dry heat
6.6 Cold <\/td>\n<\/tr>\n
16<\/td>\n6.7 Static deviations in supply voltage <\/td>\n<\/tr>\n
17<\/td>\n6.8 Durability test <\/td>\n<\/tr>\n
18<\/td>\nFigure 1 – Basic wear test cycles with magnification of the first cycle <\/td>\n<\/tr>\n
20<\/td>\n6.9 Damp heat cyclic
6.10 Short time mains voltage reduction
6.11 Electrical transients <\/td>\n<\/tr>\n
22<\/td>\nTable 10 – Surge transients for signal and d.c. lines
Table 11 – Surge transients for a.c. power lines <\/td>\n<\/tr>\n
23<\/td>\n6.12 Electromagnetic field
6.13 Electrostatic discharge <\/td>\n<\/tr>\n
24<\/td>\n6.14 Static magnetic field (fraud protection)
6.15 Electromagnetic field at mains frequency <\/td>\n<\/tr>\n
25<\/td>\n6.16 Internal pressure
6.17 Pressure loss
6.18 Electromagnetic emission <\/td>\n<\/tr>\n
26<\/td>\n6.19 24 hours interruption in the mains power supply voltage
7 Documentation <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Heat meters – Pattern approval tests<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2003<\/td>\n28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":293080,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[280,2641],"product_tag":[],"class_list":{"0":"post-293076","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-17-200-10","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\/293076","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\/293080"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=293076"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=293076"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=293076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}