GB/T 2099.3-2015: Plugs and socket-outlets for household and similar purposes -- Part 2-5: Particular requirements for adaptors

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Scope

Replace Chapter 1 of GB 2099.1-2008 by:
This Part of GB 2099 specified the technical requirements including ratings, marking,
protection against electrical shock, construction, electrical properties and mechanical
properties of adaptors.
This Part applies to shuttered and non-shuttered, fused and non-fused adaptors for
a.c. only.
This Part does not apply to socket-outlets with cord extension (cord extension sets).
Fuses of fused adaptors concerned in this Part are not intended to protect appliance
or parts of them against overload.
NOTE – The intermediate adaptor products in GB 2099.3-2008 (definition 3.106 of GB
2099.3) is adjusted to GB 2099.7-2015, Plugs and Socket-outlets for Household and
Similar Purposes – Part 2-7: Particular Requirements for Extension Cord Socket-
outlets.
2 Normative References1
The following referenced documents are indispensable for the application of this
document. For dated references, only the edition dated applies to this document. For
undated references, the latest edition of the referenced document (including any
amendments) applies to this Standard.
Chapter 2 of GB 2099.1-2008, Plugs and Socket-outlets for Household and Similar
Purposes – Part 1: General Requirements [IEC 60884-1:2006 (Ed 3.1), MOD] is
applicable except as follows:
Add to the list of normative references:
GB 13539 (all parts), Low-voltage Fuses [IEC 60269 (all parts)]
GB 15092.1, Switches for Appliances – Part 1: General Requirements [GB 15092.1-
2010, IEC 61058-1: 2008 (Ed.3.2), IDT]
1 Add IEC/TR 60083 in this chapter in accordance with the construction of adaptors.
socket-outlets’ jacks, but the 2P socket-outlets’ jacks and 2P + E socket-outlets’ jacks
can not coincide or share.
NOTE 1 – The arrangement and combination of socket-outlets’ jacks can not be understood to
add corresponding plug types.
9.33 Replace by:
The socket-outlets of adaptors connected with foreign plugs (used in places such as
hotels accommodating foreign guests) shall be as specified in the standard
requirements for plugs of relevant Chinese standard and the types and dimensions of
IEC/TR 60083; their socket-outlets shall be as specified in GB 1002 and GB 1003.
Chapter 10 of GB 2099.1-2008 is applicable except as follows:
10.1 Replace the second paragraph by:
Live parts of plug portions of adaptors shall not be accessible when the plug portion of
an adaptor is in partial or complete engagement with a socket-outlet of the same
system.
Replace the sixth paragraph by:
For adaptors, the test finger is applied in every possible position when the adaptor is
in partial or complete engagement with a socket-outlet of a same system.
Add the following subclause:
10.101 It shall not be possible to remove or replace a fuse-link in a fused adaptor
unless the adaptor is completely withdrawn from the socket-outlet.
Compliance is checked by inspection.
10.3 Replace the first paragraph by:
It shall not be possible to make connection between a pin of an associated plug and a
live socket contact of an adaptor or between a pin of an adaptor and a live socket
contact of a socket-outlet, of the same system, whilst any other current carrying pin is
accessible.
10.4 Replace the first paragraph by:
3 Corresponding changes have been made in accordance with the application places and
requirements in China.
After the test, the adaptor shall show not damage within the meaning of this Standard,
in particular it shall comply with the requirements of clause 22.
14.24 Replace by:
Adaptors shall be shaped in such a way and made of such a material that they can be
easily withdrawn by hand from the relevant socket-outlet.
In addition, the gripping surface shall be so designed that the adaptor can be withdrawn
without having to pull on the flexible cable, if any.
Compliance is checked by a test which is under consideration.
14.25 This subclause of GB 2099.1-2008 is not applicable.
Add the following subclause:
14.101 The plug portion of adaptors shall be provided with earthing pins or contacts
if any one of the socket-outlet portions is provided with an earthing pin or contact.
NOTE – An adaptor, allowing the connection between a socket-outlet with earthing contact and
a plug without earthing contact for class zero equipment is not permitted.
Compliance is checked by inspection and by the test of 11.5.
14.102 Adaptors for use in polarized socket-outlets shall be so designed that the
internal connection shall ensure that plug pin, socket-contacts and terminals, if any,
maintain the same polarity at the input and output portions of the adaptors.
Compliance is checked by inspection and if necessary by an electrical continuity test.
14.1036 Blank
14.104 If the insulation of an external flexible cable is not equivalent at least to that
of cables according to the relevant national standard, and it does not comply with the
electric strength test carried out between the cable and a metallic sheet wrapped
around the insulation according to the specifications of 17.2, the cable shall be
considered as a bare conductor.
14.105 Provision shall be made within the body of a fused adaptor for suitable fuse-
link complying with GB/T 13539 as far as it reasonably applies (see 14.22).
The fuse-link shall be mounted between contacts fitted between an adaptor plug pin
and the corresponding socket contact(s).
In polarized systems the fuse shall be mounted between the line plug pin and the
corresponding line socket contact(s).
6 Delete the content of 14.103 by referring to the document 23B/1173/CD.

Basic Data

Standard ID	GB/T 2099.3-2015 (GB/T2099.3-2015)
Description (Translated English)	Plugs and socket-outlets for household and similar purposes -- Part 2-5: Particular requirements for adaptors
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	K30
Classification of International Standard	29.120.30
Word Count Estimation	18,110
Date of Issue	2015-10-13
Date of Implementation	2017-04-14
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China