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GB/T 11918.5-2020Plugs, 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) (English PDF)

工业用插头插座和耦合器第5部分：低压岸电连接系统（LVSC系统）用插头、插座、船用连接器和船用输入插座的尺寸兼容性和互换性要求

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 14, 2020

Implementation date

July 1, 2021

Scope

GB/T 11918.5-2020 is the English-translated version of 工业用插头插座和耦合器第5部分：低压岸电连接系统（LVSC系统）用插头、插座、船用连接器和船用输入插座的尺寸兼容性和互换性要求.

GB/T 11918.5-2020 is the Chinese standard "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)".

Its scope clause reads: 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 °C to 55 °C, 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:. Its clauses include terms and definitions.

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Document preview — GB/T 11918.5-2020

National Standard of the People's Republic of China

ICS: 29.120.30
Classification: K 30

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Overview
5 Standard rating
6 Category
7 Sign
8 size
9 Protection against electric shock
10 Grounding measures
11 Terminals and ends
12 Electrical interlocking and locking device
13 Anti-aging of rubber and thermoplastic materials
14 General structure
15 The structure of the socket
16 Structure of plugs and connectors
17 The structure of the appliance input socket
18 Protection level
19 Insulation resistance and electric strength
20 Breaking capacity
21 Normal operation
22 Temperature rise
23 Flexible cables and their connections
24 Mechanical strength
25 Screws, current-carrying parts and connections
26 Creepage distance, electrical clearance and penetration sealant distance
27 Heat resistance, flame resistance and tracking resistance
28 Corrosion and rust resistance
29 Limited short-circuit current withstand test
30 Electromagnetic compatibility
31 Environmental adaptability
Appendix A (Normative) Standard Sheet

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 °C to 55 °C, 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:

GB 13140.1 | GB/T 11918.6 | GB/T 11918.4 | GB/T 11918.2 | […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 61 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 11918 · IEC 60529 · ISO 9227 · ISO 15510

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