GB/T 4728.2-2018 English PDF (GB/T4728.2-2018)

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GB/T 4728.2-2018: Graphical symbols for electrical diagrams -- Part 2: Symbol elements, qualifying symbols and other symbols having general application
GB/T 4728.2-2018
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 29.020
K 04
GB/T 4728.2-2018 / IEC 60617 database
Replacing GB/T 4728.2-2005
Graphical symbols for electrical diagrams - Part 2.Symbol
elements, qualifying symbols and other symbols having
general application
(IEC 60617 database, General symbols for diagrams, IDT)
ISSUED ON. JULY 13, 2018
IMPLEMENTED ON. FEBRUARY 01, 2019
Issued by. State Administration for Market Regulation;
Standardization Administration of PRC.
Foreword
GB/T 4728 "Graphical symbols for electrical diagrams" is divided into 13 Parts.
- Part 1.General information;
- Part 2.Symbol elements, qualifying symbols and other symbols having general
application;
- Part 3.Conductors and connecting devices;
- Part 4.Basic passive components;
- Part 5.Semiconductors and electron tubes;
- Part 6.Production and conversion of electrical energy;
- Part 7.Switchgear, control gear and protective devices;
- Part 8.Measuring instruments, lamps and signaling devices;
- Part 9.Telecommunications. Switching and peripheral equipment;
- Part 10.Telecommunications. Transmission;
- Part 11.Architectural and topographical installation plans and diagrams;
- Part 12.Binary logic elements;
- Part 13.Analogue components.
This Part is Part 2 of GB/T 4728.
This Part was drafted, in accordance with the rules, which are given in GB/T 1.1-2009.
This part replaces GB/T 4728.2-2005 "Graphical symbols for electrical diagrams - Part
2.Symbol elements, qualifying symbols and other symbols having general application".
Compared with GB/T 4728.2-2005, the main technical changes are as follows.
- MAKE an addition or subtraction of symbols, which are used in a number of
standard symbols;
- According to the abolished symbols, DELETE some symbols from the description
items in some symbols;
- DELETE 4 symbols. S00070, S00071, S00072, S001074.INCORPORATE the
abolished-reference-only graphic symbols into the standard, as an informative
appendix, for the use of designers;
Graphical symbols for electrical diagrams - Part 2.Symbol
elements, qualifying symbols and other symbols having
general application
S00059
Name. Object
Status. Standard
Date of release. 2001-07-01
Standard serial number of the previous edition. GB/T 4728.2 (ed.2.0) 02-01-01
Alternative names. Device, appliance, functional unit, element, function
Key words. Envelope, shape
Form. Form 1
Other forms. S00060, S00061
Used for. S00385, S00386, S00393, S00391, S00392, S00394, S00396, S00397,
S00398, S00395, S00399, S00401, S00402, S00404, S00403, S00400, S00443, S00442,
S01421, S01465, S01463, S01464, S01655, S01031, S01176, S00515, S01078, S01136,
S00900, S01030, S01035, S00992, S01076, S01181, S01175, S00896, S00781, S00894,
S00519, S00608, S01184, S01037, S00533, S00993, S00492, S00893, S00785, S01032,
S01167, S00899, S00549, S01036, S01244, S01075, S01125, S01225, S01079, S01029,
S00552, S00494, S01174, S01177, S01130, S00897, S01033, S00548, S01034, S00783,
S01896, S01904, S01910, S01463, S01464, S01465, S01910, S01904, S01655,
S01896
Application note. A00013
Shape category. Square
Functional category. - Functional element or attribute
GB/T 4728.2-2018
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 29.020
K 04
GB/T 4728.2-2018 / IEC 60617 database
Replacing GB/T 4728.2-2005
Graphical symbols for electrical diagrams - Part 2.Symbol
elements, qualifying symbols and other symbols having
general application
(IEC 60617 database, General symbols for diagrams, IDT)
ISSUED ON. JULY 13, 2018
IMPLEMENTED ON. FEBRUARY 01, 2019
Issued by. State Administration for Market Regulation;
Standardization Administration of PRC.
Foreword
GB/T 4728 "Graphical symbols for electrical diagrams" is divided into 13 Parts.
- Part 1.General information;
- Part 2.Symbol elements, qualifying symbols and other symbols having general
application;
- Part 3.Conductors and connecting devices;
- Part 4.Basic passive components;
- Part 5.Semiconductors and electron tubes;
- Part 6.Production and conversion of electrical energy;
- Part 7.Switchgear, control gear and protective devices;
- Part 8.Measuring instruments, lamps and signaling devices;
- Part 9.Telecommunications. Switching and peripheral equipment;
- Part 10.Telecommunications. Transmission;
- Part 11.Architectural and topographical installation plans and diagrams;
- Part 12.Binary logic elements;
- Part 13.Analogue components.
This Part is Part 2 of GB/T 4728.
This Part was drafted, in accordance with the rules, which are given in GB/T 1.1-2009.
This part replaces GB/T 4728.2-2005 "Graphical symbols for electrical diagrams - Part
2.Symbol elements, qualifying symbols and other symbols having general application".
Compared with GB/T 4728.2-2005, the main technical changes are as follows.
- MAKE an addition or subtraction of symbols, which are used in a number of
standard symbols;
- According to the abolished symbols, DELETE some symbols from the description
items in some symbols;
- DELETE 4 symbols. S00070, S00071, S00072, S001074.INCORPORATE the
abolished-reference-only graphic symbols into the standard, as an informative
appendix, for the use of designers;
Graphical symbols for electrical diagrams - Part 2.Symbol
elements, qualifying symbols and other symbols having
general application
S00059
Name. Object
Status. Standard
Date of release. 2001-07-01
Standard serial number of the previous edition. GB/T 4728.2 (ed.2.0) 02-01-01
Alternative names. Device, appliance, functional unit, element, function
Key words. Envelope, shape
Form. Form 1
Other forms. S00060, S00061
Used for. S00385, S00386, S00393, S00391, S00392, S00394, S00396, S00397,
S00398, S00395, S00399, S00401, S00402, S00404, S00403, S00400, S00443, S00442,
S01421, S01465, S01463, S01464, S01655, S01031, S01176, S00515, S01078, S01136,
S00900, S01030, S01035, S00992, S01076, S01181, S01175, S00896, S00781, S00894,
S00519, S00608, S01184, S01037, S00533, S00993, S00492, S00893, S00785, S01032,
S01167, S00899, S00549, S01036, S01244, S01075, S01125, S01225, S01079, S01029,
S00552, S00494, S01174, S01177, S01130, S00897, S01033, S00548, S01034, S00783,
S01896, S01904, S01910, S01463, S01464, S01465, S01910, S01904, S01655,
S01896
Application note. A00013
Shape category. Square
Functional category. - Functional element or attribute