{"id":439415,"date":"2024-10-20T08:08:56","date_gmt":"2024-10-20T08:08:56","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-60076-22-72020-2023\/"},"modified":"2024-10-26T15:15:56","modified_gmt":"2024-10-26T15:15:56","slug":"bs-en-iec-60076-22-72020-2023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-60076-22-72020-2023\/","title":{"rendered":"BS EN IEC 60076-22-7:2020 2023"},"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\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
7<\/td>\nEnglish
CONTENTS <\/td>\n<\/tr>\n
11<\/td>\nFOREWORD <\/td>\n<\/tr>\n
13<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
14<\/td>\n3 Terms and definitions <\/td>\n<\/tr>\n
15<\/td>\n4 Service conditions
4.1 General
4.2 Corrosion protection
4.3 Resistance to ambient conditions
4.4 Insulating liquid characteristics
5 General requirements for routine and type test
6 Accessories and fittings
6.1 Thermometer pockets
6.1.1 General <\/td>\n<\/tr>\n
16<\/td>\n6.1.2 Identification and nameplate
6.1.3 Test
6.1.4 Dimensions of thermometer pockets
Figures
Figure 1 \u2013 Thermometer pocket with female (left) and male (right) thread <\/td>\n<\/tr>\n
17<\/td>\n6.2 Earthing terminal
6.2.1 General
6.2.2 Dimensions of different earth terminals
Tables
Table 1 \u2013 Preferred dimensions for thermometer pockets <\/td>\n<\/tr>\n
18<\/td>\nFigure 2 \u2013 Earth terminal type B1
Figure 3 \u2013 Earth terminal type B2
Figure 4 \u2013 Earth terminal type B3 <\/td>\n<\/tr>\n
19<\/td>\nFigure 5 \u2013 Earth terminal type B4
Figure 6 \u2013 Earth terminal type B5
Figure 7 \u2013 Earth terminal type B6 <\/td>\n<\/tr>\n
20<\/td>\n6.3 Draining plug
6.3.1 General
6.3.2 Materials
6.3.3 Dimensions of different devices
Figure 8 \u2013 Earth terminal type B7
Table 2 \u2013 Maximum current for earth terminals <\/td>\n<\/tr>\n
21<\/td>\nFigure 9 \u2013 Draining plug type C1 (bolted type)
Figure 10 \u2013 Draining plug type C2 <\/td>\n<\/tr>\n
22<\/td>\n6.4 Air vent and liquid draining device
6.4.1 General
6.4.2 Materials
Figure 11 \u2013 Draining device type C3
Table 3 \u2013 Dimensions of draining plug type C2 <\/td>\n<\/tr>\n
23<\/td>\n6.4.3 Dimensions of different devices
6.5 Wheel assembly \u2013 General requirements
6.6 Dehydrating breathers
6.6.1 General
Figure 12 \u2013 Air venting and liquid draining type D1 (M6) and D2 (M12) <\/td>\n<\/tr>\n
24<\/td>\n6.6.2 Common requirements
6.6.3 Additional requirements for conventional manual replacement types <\/td>\n<\/tr>\n
25<\/td>\nFigure 13 \u2013 Breather connecting flanges <\/td>\n<\/tr>\n
26<\/td>\nFigure 14 \u2013 Overall dimensions
Table 4 \u2013 Typical size classes of breathers <\/td>\n<\/tr>\n
27<\/td>\n6.6.4 Additional aspects for self-regenerating types <\/td>\n<\/tr>\n
29<\/td>\nTable 5 \u2013 Making and breaking capacity \u2013 Self regenerating breather
Table 6 \u2013 Dielectric strength of switches \u2013 Power frequency
Table 7 \u2013 Dielectric strength of switches \u2013 Impulse <\/td>\n<\/tr>\n
30<\/td>\n6.6.5 Tests <\/td>\n<\/tr>\n
31<\/td>\n6.7 Butterfly valves
6.7.1 General
6.7.2 Requirements and characteristics
6.7.3 Valve components <\/td>\n<\/tr>\n
32<\/td>\n6.7.4 Assembly arrangements and dimensions <\/td>\n<\/tr>\n
33<\/td>\n6.7.5 Performances <\/td>\n<\/tr>\n
34<\/td>\n6.7.6 Tests
Table 8 \u2013 Maximum admissible leakage value <\/td>\n<\/tr>\n
35<\/td>\n6.7.7 Supply conditions
6.8 Junction terminal boxes
6.8.1 General
6.8.2 Degree of protection
6.8.3 Function of the junction terminal box
6.8.4 General construction <\/td>\n<\/tr>\n
36<\/td>\n6.8.5 Overall dimensions
6.8.6 Preferred functional and manufacturing characteristics of the box
6.8.7 Preferred functional and manufacturing characteristics of the terminals
6.8.8 Performance <\/td>\n<\/tr>\n
37<\/td>\n6.8.9 Tests <\/td>\n<\/tr>\n
38<\/td>\n6.9 Sampling device
6.9.1 General
6.9.2 Requirements and characteristics <\/td>\n<\/tr>\n
39<\/td>\nFigure 15 \u2013 Sampling device NF C 51-123
Table 9 \u2013 Dimensions of sampling device in Figure 15 <\/td>\n<\/tr>\n
40<\/td>\n6.9.3 Tests
Figure 16 \u2013 Sampling device DIN 42568
Table 10 \u2013 Dimensions of sampling device in Figure 16 <\/td>\n<\/tr>\n
42<\/td>\nAnnex A (informative) Earthing pad current capacity calculation
A.1 Theory <\/td>\n<\/tr>\n
43<\/td>\nA.2 Application to earthing pads <\/td>\n<\/tr>\n
44<\/td>\nTable A.1 \u2013 Material data for current capacity calculation
Table A.2 \u2013 Maximum permissible current for standard earthing pads, during 0,5 s <\/td>\n<\/tr>\n
45<\/td>\nAnnex B (informative) Wheel assembly
B.1 Introduction to wheel selection
B.2 Theory of contact
B.2.1 Maximum load
Figure B.1 \u2013 Contact surface between a wheel and a plane <\/td>\n<\/tr>\n
46<\/td>\nB.2.2 Traction force
Figure B.2 \u2013 Traction force <\/td>\n<\/tr>\n
47<\/td>\nB.3 Wheel dimensions and gauges
B.3.1 Pitch and gauge
B.3.2 Non-flanged wheel
Figure B.3 \u2013 Pitch and gauge <\/td>\n<\/tr>\n
48<\/td>\nFigure B.4 \u2013 Non-flanged wheel assembly type W1
Figure B.5 \u2013 Wheel assembly type W1, top view of longitudinal and cross pitch
Table B.1 \u2013 W1 wheel assembly dimensions <\/td>\n<\/tr>\n
49<\/td>\nB.3.3 Flanged wheel
Figure B.6 \u2013 Vignole type rail profile
Table B.2 \u2013 Wheel W1 pitches <\/td>\n<\/tr>\n
50<\/td>\nFigure B.7 \u2013 Burbach rail profile
Figure B.8 \u2013 Wheel and rail positions
Table B.3 \u2013 Rail resting surface <\/td>\n<\/tr>\n
51<\/td>\nFigure B.9 \u2013 Single wheel flanged type W2
Figure B.10 \u2013 Example of round shape wheel profile
Table B.4 \u2013 Flanged single wheel dimensions <\/td>\n<\/tr>\n
52<\/td>\nFigure B.11 \u2013 Double wheel flanged type W3
Figure B.12 \u2013 Cross side track
Table B.5 \u2013 Flanged double wheel dimensions <\/td>\n<\/tr>\n
53<\/td>\nFigure B.13 \u2013 Single side track
Figure B.14 \u2013 Concentric double tracks
Table B.6 \u2013 Rail gauge for cross side track
Table B.7 \u2013 Rail gauges for single track <\/td>\n<\/tr>\n
54<\/td>\nFigure B.15 \u2013 Parallel double tracks
Table B.8 \u2013 Rail gauges for concentric tracks
Table B.9 \u2013 Rail gauges for parallel tracks <\/td>\n<\/tr>\n
55<\/td>\nAnnex C (informative) Sizing of conventional types of dehydrating breather \u2013 Guide for calculation of breather size <\/td>\n<\/tr>\n
56<\/td>\nTable C.1 \u2013 Mass of water, in grams, contained in one cubic metre of air <\/td>\n<\/tr>\n
57<\/td>\nAnnex D (normative) Butterfly valve types
D.1 Butterfly valve types A1, A2 and A3 assembled by welding on tank wall
Figure D.1 \u2013 Assembly layout of butterfly valves, type A1, A2 and A3 <\/td>\n<\/tr>\n
58<\/td>\nFigure D.2 \u2013 Butterfly valves, type A1, A2 and A3
Table D.1 \u2013 Dimensions of butterfly valves, types A1, A2 and A3 <\/td>\n<\/tr>\n
59<\/td>\nD.2 Butterfly valve types B1 and B2 assembled between tank wall and pipeline and on pipeline
Figure D.3 \u2013 Assembly layout of butterfly valves type B1 and B2 between tank wall and pipeline
Figure D.4 \u2013 Assembly layout of butterfly valves type B1 and B2 on pipeline <\/td>\n<\/tr>\n
60<\/td>\nFigure D.5 \u2013 Butterfly valves, type B1
Table D.2 \u2013 Dimensions of butterfly valves, type B1 <\/td>\n<\/tr>\n
61<\/td>\nFigure D.6 \u2013 Butterfly valves, type B2
Table D.3 \u2013 Dimensions of butterfly valves, type B2 <\/td>\n<\/tr>\n
62<\/td>\nD.3 Butterfly valves types C1 and C2 assembled on pipeline
Figure D.7 \u2013 Assembly layout of butterfly valves type C1 and C2 on pipeline <\/td>\n<\/tr>\n
63<\/td>\nFigure D.8 \u2013 Butterfly valves, type C1
Table D.4 \u2013 Dimensions of butterfly valves type C1 <\/td>\n<\/tr>\n
64<\/td>\nFigure D.9 \u2013 Butterfly valves, type C2
Table D.5 \u2013 Dimensions of butterfly valves, type C2 <\/td>\n<\/tr>\n
65<\/td>\nAnnex E (normative) Gaskets and gasket seats
E.1 General
E.2 Gasket seats and gaskets for butterfly valve types A1, A2, A3, C1 and C2
Table E.1 \u2013 Gasket seat dimensions and gasket types and dimensions for butterfly valves types A1, A2, A3, C1 and C2 <\/td>\n<\/tr>\n
66<\/td>\nE.3 Gasket seats and gaskets for butterfly valve types B1 and B2
Table E.2 \u2013 Gasket seats dimensions and gasket types and dimensions for butterfly valves types B1 and B2 <\/td>\n<\/tr>\n
67<\/td>\nAnnex F (informative) Terminal boxes \u2013 Preferred mounting dimensions
Figure F.1 \u2013 Dimensions of terminal boxes size A, B, C and D
Table F.1 \u2013 Dimensions of terminal boxes size A, B, C and D <\/td>\n<\/tr>\n
68<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Power transformers – Power transformer and reactor fittings. Accessories and fittings<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":439425,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-439415","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/439415","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\/439425"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=439415"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=439415"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=439415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}