{"id":363587,"date":"2024-10-20T01:46:26","date_gmt":"2024-10-20T01:46:26","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-61851-252021\/"},"modified":"2024-10-26T02:46:47","modified_gmt":"2024-10-26T02:46:47","slug":"bs-en-iec-61851-252021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-61851-252021\/","title":{"rendered":"BS EN IEC 61851-25:2021"},"content":{"rendered":"
This document applies to the DC EV supply equipment for charging electric road vehicles with a rated supply voltage of up to 480 V AC or up to 600 V DC, with rated output voltage not exceeding 120 V DC and output currents not exceeding 100 A DC.<\/p>\n
This document provides the requirements for the DC EV supply equipment where the secondary circuit is protected from the primary circuit by electrical separation.<\/p>\n
Requirements for bi-directional power flow are not covered in this document.<\/p>\n
This document also provides the requirements for the control and the communication between DC EV supply equipment and an EV.<\/p>\n
This document also applies to DC EV supply equipment supplied from on-site storage systems.<\/p>\n
The aspects covered in this document include:<\/p>\n
characteristics and operating conditions of the DC EV supply equipment;<\/p>\n<\/li>\n
specification of the connection between the DC EV supply equipment and the EV;<\/p>\n<\/li>\n
requirements for electrical safety for the DC EV supply equipment.<\/p>\n<\/li>\n<\/ul>\n
Additional requirements can apply to equipment designed for specific environments or conditions, for example:<\/p>\n
DC EV supply equipment located in hazardous areas where flammable gas or vapour and\/or combustible materials, fuels or other combustible, or explosive materials are present;<\/p>\n<\/li>\n
DC EV supply equipment designed to be installed at an altitude of more than 2 000 m;<\/p>\n<\/li>\n
DC EV supply equipment intended to be used on-board ships.<\/p>\n<\/li>\n<\/ul>\n
Requirements for electrical devices and components used in DC EV supply equipment are not included in this document and are covered by their specific product standards.<\/p>\n
This document does not apply to:<\/p>\n
safety aspects related to maintenance;<\/p>\n<\/li>\n
charging of trolley buses, rail vehicles, industrial trucks and vehicles designed primarily for use off-road;<\/p>\n<\/li>\n
equipment on the EV;<\/p>\n<\/li>\n
EMC requirements for equipment on the EV while connected, which are covered in IEC 61851-21-1;<\/p>\n<\/li>\n
charging the RESS off-board the EV.<\/p>\n<\/li>\n<\/ul>\n
\nNOTE In the following countries electrical separation can only be handled by skilled people: CH<\/p>\n<\/blockquote>\n
PDF Catalog<\/h4>\n
\n
\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 2<\/td>\n undefined <\/td>\n<\/tr>\n \n 5<\/td>\n Annex ZA(normative)Normative references to international publications with their corresponding European publications <\/td>\n<\/tr>\n \n 7<\/td>\n English
CONTENTS <\/td>\n<\/tr>\n\n 9<\/td>\n FOREWORD <\/td>\n<\/tr>\n \n 11<\/td>\n INTRODUCTION <\/td>\n<\/tr>\n \n 12<\/td>\n 1 Scope <\/td>\n<\/tr>\n \n 13<\/td>\n 2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n\n 15<\/td>\n 4 General requirements <\/td>\n<\/tr>\n \n 16<\/td>\n 5 Classification
6 Charging modes and functions <\/td>\n<\/tr>\n\n 21<\/td>\n Tables
Table 1 \u2013 Normal shutdown events and conditions
Table 2 \u2013 Error shutdown events and conditions <\/td>\n<\/tr>\n\n 22<\/td>\n 7 Communications <\/td>\n<\/tr>\n \n 23<\/td>\n 8 Protection against electric shock <\/td>\n<\/tr>\n \n 24<\/td>\n 9 Conductive electrical interface requirements <\/td>\n<\/tr>\n \n 25<\/td>\n 10 Requirements for adaptors
11 Cable assembly requirements <\/td>\n<\/tr>\n\n 26<\/td>\n 12 EV supply equipment constructional requirements and tests <\/td>\n<\/tr>\n \n 29<\/td>\n Figures
Figure 1 \u2013 Measuring network for touch current evaluation weighted for perception or reaction <\/td>\n<\/tr>\n\n 31<\/td>\n 13 Overload and short-circuit protection <\/td>\n<\/tr>\n \n 32<\/td>\n 14 Automatic reclosing of protective devices
15 Emergency switching or disconnect (optional)
16 Marking and instructions <\/td>\n<\/tr>\n\n 33<\/td>\n Figure 2 \u2013 Example of warning label <\/td>\n<\/tr>\n \n 34<\/td>\n Annex AA (normative) Interface between DC EV supply equipment and EV
Table AA.1 \u2013 Voltage of control pilot circuit <\/td>\n<\/tr>\n\n 36<\/td>\n Figure AA.1 \u2013 Interface circuit for energy transfer control showing isolation barriers
Table AA.2 \u2013 Parameter values for interface circuit <\/td>\n<\/tr>\n\n 37<\/td>\n Annex BB (normative)Level, timing and tolerance of DC output current and DC output voltage <\/td>\n<\/tr>\n \n 38<\/td>\n Figure BB.1 \u2013 Step response for constant value control <\/td>\n<\/tr>\n \n 39<\/td>\n Table BB.1 \u2013 Requirements for the output response performance of DC EV supply equipment <\/td>\n<\/tr>\n \n 40<\/td>\n Figure BB.2 \u2013 Example of DC output current flow controlled by the DC EV supply equipment and the corresponding terminal voltage using a simple battery model <\/td>\n<\/tr>\n \n 41<\/td>\n Figure BB.3 \u2013 Example of current limiting followed by voltage limiting for resistive load <\/td>\n<\/tr>\n \n 42<\/td>\n Table BB.2 \u2013 Current ripple limit of DC EV supply equipment <\/td>\n<\/tr>\n \n 43<\/td>\n Annex CC (normative)Description of test equipment, test reporting and test environment
Figure CC.1 \u2013 Example of test circuit for DUT using a computer and external EV simulation circuit <\/td>\n<\/tr>\n\n 44<\/td>\n Figure CC.2 \u2013 Example of test load <\/td>\n<\/tr>\n \n 46<\/td>\n Figure CC.3 \u2013 Operation points <\/td>\n<\/tr>\n \n 47<\/td>\n Annex DD (normative)Compliance tests
Table DD.1 \u2013 Correspondence between requirements and test descriptions <\/td>\n<\/tr>\n\n 48<\/td>\n Table DD.2 \u2013 Initial switch and parameter values for a normal start-up sequence <\/td>\n<\/tr>\n \n 51<\/td>\n Table DD.3 \u2013 The test value for control pilot circuit <\/td>\n<\/tr>\n \n 54<\/td>\n Table DD.4 \u2013 Shutdown requirements <\/td>\n<\/tr>\n \n 56<\/td>\n Annex EE (normative)Energy transfer process and communication
Table EE.1\u2013 Energy transfer state of DC EV supply equipment <\/td>\n<\/tr>\n\n 58<\/td>\n Figure EE.1 \u2013 State transition diagram of charging process <\/td>\n<\/tr>\n \n 59<\/td>\n Figure EE.2 \u2013 Sequence diagram of energy transfer <\/td>\n<\/tr>\n \n 62<\/td>\n Annex FF (normative)Digital communication for controlof energy transfer
Figure FF.1 \u2013 Transmission cycle
Table FF.1 \u2013 Physical\/data link layer specification <\/td>\n<\/tr>\n\n 64<\/td>\n Table FF.2 \u2013 Received parameters during energy transfer (1 of 3) <\/td>\n<\/tr>\n \n 67<\/td>\n Table FF.3 \u2013 Transmitted parameters during DC charging (1 of 2) <\/td>\n<\/tr>\n \n 70<\/td>\n Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Electric vehicle conductive charging system – DC EV supply equipment where protection relies on electrical separation<\/b><\/p>\n
\n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n BSI<\/b><\/a><\/td>\n 2021<\/td>\n 72<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":363597,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-363587","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\/363587","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\/363597"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=363587"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=363587"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=363587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}