{"id":126043,"date":"2024-10-19T05:31:18","date_gmt":"2024-10-19T05:31:18","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-24-30499547-dc-2024\/"},"modified":"2024-10-24T23:17:31","modified_gmt":"2024-10-24T23:17:31","slug":"bsi-24-30499547-dc-2024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-24-30499547-dc-2024\/","title":{"rendered":"BSI 24\/30499547 DC 2024"},"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\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
6<\/td>\nCONTENTS <\/td>\n<\/tr>\n
10<\/td>\nFOREWORD <\/td>\n<\/tr>\n
12<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
15<\/td>\n3 Terms, definitions, symbols and abbreviated terms
3.1 Terms and definitions <\/td>\n<\/tr>\n
21<\/td>\n3.2 Symbols <\/td>\n<\/tr>\n
24<\/td>\n3.3 Abbreviated terms
4 Compliance with IEC 60364 series <\/td>\n<\/tr>\n
25<\/td>\n5 PV array system configuration
5.1 General
5.1.1 Functional configuration of a PV system
5.1.2 PV system topologies <\/td>\n<\/tr>\n
26<\/td>\n5.1.3 Array electrical diagrams <\/td>\n<\/tr>\n
32<\/td>\n5.1.4 Use of PCE with multiple DC inputs
5.1.4.1 General
5.1.4.2 PCEs with DC-DC converters on the PV inputs
5.1.4.3 PCEs with multiple inputs internally connected together in the PCE
5.1.5 PV arrays using DCUs <\/td>\n<\/tr>\n
37<\/td>\n5.1.6 Series-parallel configuration
5.1.7 Batteries in systems <\/td>\n<\/tr>\n
38<\/td>\n5.1.8 Backfeed and reverse currents
5.1.9 Considerations due to prospective fault current conditions within a PV array
5.1.10 Considerations due to operating temperature <\/td>\n<\/tr>\n
39<\/td>\n5.1.11 Performance issues <\/td>\n<\/tr>\n
40<\/td>\n5.1.12 Potential induced degradation
5.1.13 Corrosion
5.1.14 Mechanical design
5.1.14.1 General <\/td>\n<\/tr>\n
41<\/td>\n5.1.14.2 Thermal aspects
5.1.15 Mechanical loads on PV structures
5.1.15.1 General
5.1.15.2 Mounting structures
5.1.15.3 Wind
5.1.15.3.1 General <\/td>\n<\/tr>\n
42<\/td>\n5.1.15.3.2 Use outside of typical applications requiring further analysis
5.1.15.4 Material accumulation on PV array <\/td>\n<\/tr>\n
43<\/td>\n6 Safety issues
6.1 General
6.2 Protection against electric shock
6.2.1 General
6.2.2 Protective measure: double or reinforced insulation
6.2.3 Protective measure: extra-low-voltage provided by SELV or PELV
6.3 Protection against thermal effects
6.3.1 General <\/td>\n<\/tr>\n
44<\/td>\n6.3.2 Protection against fire caused by arcs
6.3.3 Protection against arc flash
6.4 Protection against the effects of insulation faults
6.4.1 General <\/td>\n<\/tr>\n
45<\/td>\n6.4.2 Segregation of PV circuits from other circuits
6.4.3 Earth fault detection and indication requirements
6.4.3.1 General
6.4.3.1.1 Overview <\/td>\n<\/tr>\n
46<\/td>\n6.4.3.1.2 Systems with more than one sub-array
6.4.3.1.3 Separated sub-arrays
6.4.3.1.4 Non-separated sub-arrays <\/td>\n<\/tr>\n
47<\/td>\n6.4.3.2 Array insulation resistance detection <\/td>\n<\/tr>\n
49<\/td>\n6.4.3.3 Shock hazard protection by a residual or earth current monitoring system
6.4.3.3.1 General
6.4.3.3.2 Provisions for reset
6.4.3.4 Fire hazard protection by a residual or earth current monitoring system <\/td>\n<\/tr>\n
50<\/td>\n6.4.3.5 Fire hazard protection by an overcurrent device in the PV array functional earthing path
6.4.3.6 Earth fault indication <\/td>\n<\/tr>\n
51<\/td>\n6.5 Protection against overcurrent
6.5.1 General
6.5.2 Requirement for overcurrent protection <\/td>\n<\/tr>\n
52<\/td>\n6.5.3 Requirements for overcurrent protection of circuits
6.5.3.1 Strings
6.5.3.2 Sub-arrays
6.5.3.3 Array <\/td>\n<\/tr>\n
54<\/td>\n6.5.4 Overcurrent protection for PV systems connected to batteries <\/td>\n<\/tr>\n
55<\/td>\n6.5.5 Overcurrent protection location
6.6 Protection against effects of lightning and overvoltage
6.6.1 General <\/td>\n<\/tr>\n
56<\/td>\n6.6.2 Protection against overvoltage
6.6.2.1 General
6.6.2.2 Risk assessment for lightning transient overvoltage <\/td>\n<\/tr>\n
57<\/td>\n6.6.2.3 Surge protection devices (SPDs)
6.6.2.3.1 General
6.6.2.3.2 Surge protection devices (SPDs) DC
6.6.2.3.3 Surge protection devices (SPDs) information technology equipment
7 Selection and erection of electrical equipment
7.1 General <\/td>\n<\/tr>\n
58<\/td>\n7.2 Component requirements
7.2.1 General
7.2.2 Current rating of PV circuits <\/td>\n<\/tr>\n
59<\/td>\n7.2.3 PV modules
7.2.3.1 Operational conditions and external influences <\/td>\n<\/tr>\n
60<\/td>\n7.2.3.2 Equipment class
7.2.3.3 Additional standards for PV modules
7.2.4 PV array and PV string combiner boxes
7.2.4.1 Environmental effects
7.2.4.2 Location of PV array and PV string combiner boxes <\/td>\n<\/tr>\n
61<\/td>\n7.2.5 Fuses
7.2.5.1 Accessibility
7.2.5.2 Fuse links
7.2.5.3 Fuse bases and fuse holders
7.2.6 Circuit breakers used for overcurrent protection <\/td>\n<\/tr>\n
62<\/td>\n7.2.7 Isolation means and isolation means with breaking capabilities
7.2.7.1 General
7.2.7.2 Switch-disconnector <\/td>\n<\/tr>\n
63<\/td>\n7.2.7.3 Circuit breakers used for isolation
7.2.7.4 Isolation means with breaking capabilities incorporated in PCEs
7.2.7.4.1 General
7.2.7.4.2 Isolation means with breaking capabilities using electronics <\/td>\n<\/tr>\n
64<\/td>\n7.2.8 Cables
7.2.8.1 Size
7.2.8.1.1 General
7.2.8.1.2 Current carrying capacity (CCC)
7.2.8.2 Type <\/td>\n<\/tr>\n
66<\/td>\n7.2.8.3 Erection method
7.2.9 Plugs, sockets and connectors in PV circuits <\/td>\n<\/tr>\n
67<\/td>\n7.2.10 Wiring in combiner boxes
7.2.11 Bypass diodes
7.2.12 Blocking diodes <\/td>\n<\/tr>\n
68<\/td>\n7.2.13 Power conversion equipment (PCE) including DC conditioning units (DCUs)
7.3 Location and installation requirements
7.3.1 Isolation means
7.3.1.1 General <\/td>\n<\/tr>\n
69<\/td>\n7.3.1.2 Isolation means for power conversion equipment (PCE) <\/td>\n<\/tr>\n
71<\/td>\n7.3.2 Earthing and bonding arrangements
7.3.2.1 General
7.3.2.2 Bonding conductor size \u2013 separated systems <\/td>\n<\/tr>\n
73<\/td>\n7.3.2.3 Separate earth electrode
7.3.2.4 Equipotential bonding
7.3.2.4.1 General <\/td>\n<\/tr>\n
74<\/td>\n7.3.2.4.2 PV array bonding conductors
7.3.2.4.3 Functional earthing terminal of PV array
7.3.2.4.4 Functional earthing conductor of PV array
7.3.3 Wiring system
7.3.3.1 General <\/td>\n<\/tr>\n
75<\/td>\n7.3.3.2 Compliance with wiring standards
7.3.3.3 Wiring loops <\/td>\n<\/tr>\n
77<\/td>\n7.3.3.4 String wiring
7.3.3.5 Wiring of enclosures
7.3.3.6 Wiring identification <\/td>\n<\/tr>\n
78<\/td>\n8 Acceptance
9 Operation\/maintenance
10 Marking and documentation
10.1 Equipment marking
10.2 Requirements for signs
10.3 Identification of a PV installation
10.4 Labelling of PV array and PV string combiner boxes <\/td>\n<\/tr>\n
79<\/td>\n10.5 Labelling of isolation means
10.5.1 General
10.5.2 PV array isolation means with breaking capabilities
10.6 Warning sign for anti-PID equipment
10.7 Documentation <\/td>\n<\/tr>\n
80<\/td>\nAnnex A (informative) Examples of signs <\/td>\n<\/tr>\n
81<\/td>\nAnnex B (informative) Examples of system earthing configurations in PV arrays <\/td>\n<\/tr>\n
84<\/td>\nAnnex C (informative) Blocking diode
C.1 General
C.2 Use of blocking diodes to prevent overcurrent\/fault current in arrays
C.3 Examples of blocking diode use in fault situations
C.3.1 General
C.3.2 Short circuit in PV string <\/td>\n<\/tr>\n
86<\/td>\nC.4 Specification of blocking diode
C.5 Heat dissipation design for blocking diode <\/td>\n<\/tr>\n
88<\/td>\nAnnex D (informative) Arc fault detection and interruption in PV arrays <\/td>\n<\/tr>\n
89<\/td>\nAnnex E (normative) DVC limits <\/td>\n<\/tr>\n
90<\/td>\nAnnex F (normative) Determination of maximum voltage and maximum currents in PV circuits
F.1 UOC MAX
F.1.1 PV array maximum voltage <\/td>\n<\/tr>\n
91<\/td>\nF.1.2 PV strings constructed using DC conditioning units <\/td>\n<\/tr>\n
92<\/td>\nF.2 String maximum current
F.3 Calculation of potential fault currents originating from the array
F.3.1 General
F.3.2 String
F.3.3 Sub-array
F.3.4 Array <\/td>\n<\/tr>\n
93<\/td>\nF.4 KI factor \u2013 general
F.5 KCorr factor \u2013 under unique environmental conditions <\/td>\n<\/tr>\n
94<\/td>\nF.6 KCorr factor \u2013 non optimally oriented monofacial arrays
F.7 KCorr factor \u2013 bifacial arrays <\/td>\n<\/tr>\n
95<\/td>\nF.8 KCorr factor \u2013 for arrays containing non-optimally oriented bifacial modules <\/td>\n<\/tr>\n
96<\/td>\nAnnex G (normative) Backfeed current and PV reverse currents under fault conditions
G.1 General
G.2 Illustrated examples <\/td>\n<\/tr>\n
98<\/td>\nG.3 Backfeed currents and PV reverse currents where subarrays are not combined in the PCE <\/td>\n<\/tr>\n
100<\/td>\nAnnex H (normative) Anti-PID
H.1 General
H.2 DC bias applied during night <\/td>\n<\/tr>\n
101<\/td>\nH.3 DC bias applied to array output <\/td>\n<\/tr>\n
102<\/td>\nH.4 DC bias applied to AC system <\/td>\n<\/tr>\n
104<\/td>\nAnnex I (informative) Arc flash <\/td>\n<\/tr>\n
105<\/td>\nAnnex J (normative) Qualification of DCU group voltage
J.1 Overview
J.2 Test 1: Maximum voltage operational test procedure
J.3 Test 2: Overvoltage test <\/td>\n<\/tr>\n
107<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

BS EN IEC 62548-1\/AMD1 Amendment 1. Photovoltaic (PV) arrays – Part 1. Design 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>\n2024<\/td>\n108<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":126044,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-126043","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\/126043","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\/126044"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=126043"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=126043"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=126043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}