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GB/T 11918.5-2020: Plugs, socket-outlets and couplers for industrial purposes - Part 5: Dimensional compatibility and interchangeability requirements for plugs, socket-outlets, ship connectors and ship inlets for low-voltage shore connection systems(LVSC)
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Plugs, socket-outlets and couplers for industrial purposes - Part 5: Dimensional compatibility and interchangeability requirements for plugs, socket-outlets, ship connectors and ship inlets for low-voltage shore connection systems(LVSC)
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GB/T 11918.5-2020
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Basic data | Standard ID | GB/T 11918.5-2020 (GB/T11918.5-2020) | | Description (Translated English) | Plugs, socket-outlets and couplers for industrial purposes - Part 5: Dimensional compatibility and interchangeability requirements for plugs, socket-outlets, ship connectors and ship inlets for low-voltage shore connection systems(LVSC) | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K30 | | Classification of International Standard | 29.120.30 | | Word Count Estimation | 36,372 | | Date of Issue | 2020-12-14 | | Date of Implementation | 2021-07-01 | | Quoted Standard | IEC/PAS 80005-3-2014; GB/T 4208; GB/T 10125-2012; ISO 15510-2014; GB/T 11918.1-2014 | | Adopted Standard | IEC 60309-5-2017, MOD | | Regulation (derived from) | National Standard Announcement No. 28 of 2020 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | | Summary | This standard specifies the dimensional compatibility and interchangeability requirements of plugs, sockets, marine connectors and marine input sockets for low-voltage shore connection systems (LVSC systems). This standard applies to a single type of plug, socket, marine connector and marine input socket (hereinafter referred to as electrical accessories) that connect ships to the dedicated shore power system described in IEC/PAS 80005-3:2014. This standard applies to three-phase three-wire-to-ground insulation systems with three-phase electrical accessories with a grounding contact and several control or communication contacts. This standard applies to electrical accessories with rated currents of 63A, 125A, 250A, 350A, rated working voltages not exceeding 1000V, and frequencies of 50Hz/60Hz. | GB/T 11918.5-2020: Plugs, socket-outlets and couplers for industrial purposes - Part 5: Dimensional compatibility and interchangeability requirements for plugs, socket-outlets, ship connectors and ship inlets for low-voltage shore connection systems(LVSC)
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Industrial plugs, sockets and couplers-Part 5: Dimensional compatibility and interchangeability requirements for plugs, sockets, marine connectors and marine input sockets for low-voltage shore connection systems (LVSC systems))
ICS 29:120:30
CCSK30
National Standards of People's Republic of China
Industrial plug sockets and couplers
Part 5: Low-voltage shore connection system (LVSC system)
Plugs, sockets, marine connectors and marine input sockets
Dimensional compatibility and interchangeability requirements
systems(LVSC)
(IEC 60309-5:2017, MOD)
Released on 2020-12-14 Implemented on 2021-07-01
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Table of contents
Preface Ⅲ
Introduction Ⅴ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 Overview 3
5 Standard rating 3
6 Category 4
7 Sign 4
8 size 6
9 Protection against electric shock 6
10 Grounding measures 6
11 Terminals and ends 6
12 Electrical interlocking and locking device 6
13 Anti-aging of rubber and thermoplastic materials 6
14 General structure 6
15 The structure of the socket 7
16 Structure of plugs and connectors 7
17 The structure of the appliance input socket 7
18 Protection level 7
19 Insulation resistance and electric strength 7
20 Breaking capacity 7
21 Normal operation 7
22 Temperature rise 7
23 Flexible cables and their connections 7
24 Mechanical strength 7
25 Screws, current-carrying parts and connections 8
26 Creepage distance, electrical clearance and penetration sealant distance 8
27 Heat resistance, flame resistance and tracking resistance 8
28 Corrosion and rust resistance 8
29 Limited short-circuit current withstand test 8
30 Electromagnetic compatibility 8
31 Environmental adaptability 9
Appendix A (Normative) Standard Sheet 12
Reference 30
Figure 501 Use of electrical accessories 2
Figure 502 250A, 350A plug and socket contact arrangement diagram 5
Figure 503 250A, 350A marine connector, marine input socket contact arrangement diagram 5
Figure 504 63A, 125A plug and socket contact arrangement diagram 5
Figure 505 63A, 125A marine connector, marine input socket contact arrangement diagram 5
Figure A:1 250A, 350A socket structure and size 12
Figure A:2 250A, 350A plug top structure and size 14
Figure A:3 250A, 350A marine connector top structure and size 16
Figure A:4 250A, 350A marine input socket structure and size 18
Figure A:5 250A socket and marine input socket locking mechanism and size 20
Figure A:6 350A socket and marine input socket locking mechanism and size 20
Figure A:7 63A, 125A plug structure and size 21
Figure A:8 63A, 125A socket structure and size 23
Figure A:9 63A, 125A marine connector structure and size 25
Figure A:10 63A, 125A marine input socket structure and size 27
Figure A:11 63A, 125A socket and marine input socket spiral groove expansion size diagram 29
Table 1 Test temperature range of electrical accessories 3
Table 2 Test parameters of general vibration conditions Table 9
Table 3 Insulation resistance test voltage value 11
Foreword
This document is in accordance with the provisions of GB/T 1:1-2020 Standardization Guidelines Part 1: Structure and Drafting Rules of Standardization Documents
Drafting:
This document is part 5 of GB/T 11918 "Industrial Plugs, Sockets and Couplers": GB/T 11918 has released the following
section:
---Part 1: General requirements;
---Part 2: Dimensional compatibility and interchangeability requirements for electrical accessories with pins and sockets;
---Part 4: Sockets and connectors with or without interlocking switches;
---Part 5: Dimensions of plugs, sockets, marine connectors and marine input sockets for low-voltage shore connection systems (LVSC systems)
Compatibility and interchangeability requirements:
This document uses the redrafting method to modify and adopt IEC 60309-5:2017 "Industrial plugs, sockets and couplers Part 5: Low voltage shore
Dimensional compatibility and interchangeability requirements for plugs, sockets, marine connectors and marine input sockets for electrical connection systems (LVSC systems):
The technical differences between this document and IEC 60309-5:2017 and the reasons are as follows:
--- In the scope of Chapter 1, "This section applies to three-phase accessories with one grounding contact and four control contacts" is revised to "this document
Suitable for three-phase three-wire-to-earth insulation systems with a grounding contact and several control or communication contacts for three-phase electrical accessories";
--- In the scope of Chapter 1, "The maximum rated current of these accessories is 350A, and the maximum rated working voltage does not exceed 690V:
50/60Hz: "Is revised to "This document is applicable to the rated current of 63A, 125A, 250A, 350A, and the rated working voltage does not exceed
Electrical accessories with a frequency of 50Hz/60Hz over 1000V";
--- In the scope of Chapter 1, "This section applies to ambient temperature usually in the range of -25℃ to 40℃" is revised to "This document is suitable for
For ambient temperature -25℃ to 55℃";
---Regarding normative reference documents, this document has made adjustments with technical differences to adapt to my country's technical conditions and adjustments:
The situation is collectively reflected in Chapter 2 "Normative Reference Documents", and the specific adjustments are as follows:
● Replace IEC 60309-1:2012 with GB/T 11918:1-2014 which is modified to adopt international standards;
● Added reference to GB/T 4208;
● Because IEC /IEEE80005-3 has not been released, this document adopts the current IEC /PAS80005-3:2014;
--- Deleted "During the period, the ship generator is allowed to shut down" in the definition of 3:503;
--- In 7:1, the words "low voltage shore power" should be marked on the product nameplate;
--- In 7:5, "S, S-represent communication contacts" are added, and the layout of the contacts is added (see Figure 502, Figure 503, Figure 504,
Figure 505);
--- Increased 7:7;
---Increase 12:1, 12:2;
---According to the actual structure of the product, the socket and the matching plug with a rated current not exceeding 125A should be able to withstand at least
Expected short-circuit current of 10kA or greater (see 29:1), and 5:501 is modified;
---According to the actual application scenarios of the product, Chapter 31 environmental adaptability requirements have been added;
---250A has been added to Appendix A standard loose-leaf 5-Ⅰ, standard loose-leaf 5-Ⅱ, standard loose-leaf 5-Ⅲ and standard loose-leaf 5-Ⅳ
size;
---According to the actual application of plugs, sockets, marine connectors and marine input sockets for low-voltage shore connection systems in my country, increase
The type and size of 63A and 125A products have been added (see Appendix A Standard Sheet 5-Ⅶ, Standard Sheet 5-Ⅷ, Standard Sheet 5-Ⅸ
And standard loose-leaf 5-X);
---Added the socket, the locking mechanism of the marine input socket and the dimensions of Figure A:5, Figure A:6; added the 63A, 125A socket and the marine input
The expanded size of the spiral groove into the socket is shown in Figure A:11:
This document has made the following editorial changes:
--- 3:501 term name adjusted to "electrical accessories";
---Refer to GB/T 11918:1-2014, add a note in 4:1;
--- Amend the title of Chapter 12 to "Electrical Interlocking and Locking Device";
---Include the standard loose leaf in Appendix A:
This document was proposed by China Electrical Equipment Industry Association:
This document is under the jurisdiction of the National Electrical Accessories Standardization Technical Committee (SAC/TC67):
Drafting organizations of this document: China National Electrical Equipment Research Institute Co:, Ltd:, Jiangsu Jianlong Electrical Appliance Co:, Ltd:, Water Transport Division of the Ministry of Transport
Research Institute, China Electricity Council, State Grid Corporation of China, China Classification Society, China Classification Society Quality Certification Corporation, NARI Group
Co:, Ltd:, Wuhan Changjiang Ship Design Institute Co:, Ltd:, Ruiwo Electric (Shenzhen) Co:, Ltd:, Feidiao Electric Group Co:, Ltd:, Nanjing Kangni
Technology Industrial Co:, Ltd:, Shantou Kerun Mechanical and Electrical Equipment Co:, Ltd:, Shantou Dongya Electrical Appliance Factory, Zhejiang Delixi International Electrical Co:, Ltd:,
Weikai Testing Technology Co:, Ltd:, Tianji Electric (Shenzhen) Co:, Ltd:, Nanjing Mennekes Electric Co:, Ltd:, Ningbo Sihong Electric Industrial Co:, Ltd:
Co:, Ltd:, Zhongren Shangdong (Shanghai) Testing Technology Co:, Ltd:, Bull Group Co:, Ltd:, the Fifth Institute of Electronics of the Ministry of Industry and Information Technology,
State Grid Smart Energy Transportation Technology Innovation Center (Suzhou) Co:, Ltd:
The main drafters of this document: Cai Jun, Huang Yibin, Yang Rui, He Shengli, Zhu Jinda, Liu Yongdong, Zhang Xinghua, Huang Keshan, Ma Haoli, Gu Qun,
Tang Wenjun, Tao Tao, Yang Hao, Wang Ziling, Ding Hanqiang, Sun Ting, Wang Xiaoli, Chen Liangliang, Zhou Peng, Xie Xianqun, Qian Wufu, Li Hongwen, Chen Ping, Cai Yingfeng,
Ding Linxiang, Ding Hanhui, Xiao Ying, Zhang Weijun, Song Jinhai, Zhang Tengfei, Shen Bing, Zhang Rutong, Wang Pan:
Introduction
GB/T 11918 aims to unify the types and sizes of plugs, sockets and couplers used in industrial occasions to ensure product safety:
Part composition:
---Part 1: General requirements: The purpose is to specify the structure, mechanical performance, electrical performance, etc: of industrial plugs and sockets and couplers
General technical requirements:
---Part 2: Dimensional compatibility and interchangeability requirements of electrical accessories with pins and sockets: The purpose is to give the rated current
Exceed the size interchangeability requirements of 125A industrial plug sockets and couplers:
---Part 3: (Leave blank for future documents):
---Part 4: Sockets and connectors with or without interlocking switches: The purpose is to provide industrial use with or without interlocking switch
Technical requirements for electric shock protection, interlocking, switches and their components, structure, mechanical strength, and electrical performance of sockets and connectors:
---Part 5: Dimensions of plugs, sockets, marine connectors and marine input sockets for low-voltage shore connection systems (LVSC systems)
Compatibility and interchangeability requirements: The purpose is to reduce the emission of air pollutants from ships calling at the port and to promote the use of shore power by ships calling at the port:
Cooperate with the construction of port shore power facilities to ensure compliance with IEC /PAS80005-3:2014 on plugs, sockets and marine couplers (ships
Use connectors and marine input sockets), as well as the application of my country’s shore power facilities to promote ships and low-voltage shore power facilities
Interchangeability and compatibility, for plugs, sockets, marine connectors and marine inputs for low-voltage shore connection systems (LVSC systems)
The socket put forward clear requirements for dimensional compatibility and interchangeability:
This document will facilitate the unification of plugs, sockets, marine connectors and marine input sockets for low-voltage shore connection systems (LVSC systems):
Type and size, promote the development of complete shore power equipment, effectively increase the utilization rate of shore power facilities, and promote the development of green transportation:
Industrial plug sockets and couplers
Part 5: Low-voltage shore connection system (LVSC system)
Plugs, sockets, marine connectors and marine input sockets
Dimensional compatibility and interchangeability requirements
1 Scope
This document specifies the dimensions of plugs, sockets, marine connectors and marine input sockets for low-voltage shore connection systems (LVSC systems):
Capacitive and interchangeability requirements:
This document is applicable to a single type of plug, which connects a ship to the dedicated shore power system described in IEC /PAS80005-3:2014
Sockets, marine connectors and marine input sockets (hereinafter referred to as electrical accessories):
This document applies to three-phase three-wire-to-ground insulation systems with three-phase electrical accessories with a grounding contact and several control or communication contacts:
This document applies to the rated current of 63A, 125A, 250A, 350A, the rated working voltage does not exceed 1000V, and the frequency is
50Hz/60Hz electrical accessories:
Note 1: Various operating currents, voltages and frequencies required by various types of ships are set by the shore power system described in IEC /PAS80005-3:2014:
These electrical accessories are intended to be used by trained personnel (GB/T 2900:73-2008, definition 195-04-02) or skilled technicians
(GB/T 2900:73-2008, definition 195-04-01) installation and use:
This document applies to the ambient temperature -25 ℃ to 55 ℃, in the marine environment, mainly used for outdoor electrical accessories:
Note 2: Under certain conditions, other ambient temperatures may exist, which needs to be considered:
These electrical accessories are only connected to copper or copper alloy cables:
Sockets or marine input sockets installed in or fixed on electrical equipment as part of the shore connection system are in the scope of this document:
Inside:
In special places, such as places prone to explosions, additional requirements need to be added:
2 Normative references
The contents of the following documents constitute indispensable clauses of this document through normative references in the text: Among them, dated quotations
Only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
This document:
IEC /PAS80005-3:2014 Chapter 2 and GB/T 11918:1-2014 Chapter 2 and the following supplementary documents are applicable:
increase:
GB/T 4208 enclosure protection class (IP code) (GB/T 4208-2017, IEC 60529:2013, IDT)
GB/T 10125-2012 artificial atmosphere corrosion test salt spray test (ISO 9227:2006, IDT)
ISO 15510:2014 Stainless steel chemical composition (Stainlesssteels-Chemical composition)
IEC /PAS80005-3:2014 Port ship-to-shore connection Part 3: General requirements for low-voltage shore power connection system [Utilitycon-
nectionsinport-Part 3:Lowvoltageshoreconnections(LVSC)systems-Generalrequirements]
3 Terms and definitions
The following terms and definitions defined in GB/T 11918:1-2014 apply to this document:
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