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IS Number/आईएस संख्या : IS 1885 (Part 9) : 1992
IEC 60050-446 : 1983
Reviewed In : 2017

IS Title/आईएस शीर्षक : Electrotechnical vocabulary: Part 9 electrical relays (Second Revision) (Withdrawn)

Superseded by IS/प्रतिस्थापित आईएस : IS 1885 (Part 9/Sec1) : 2019

Degree of Equivalence/समतुल्यता स्तर : Identical under dual numbering

Number of Revisions/पुनरीक्षणों की संख्या : 2

Number of Amendments/संशोधनों की संख्या : No amendment issued

Aspect/पक्ष : Others

Language/भाषा : English

Reaffirmation Year/पुनर्पुष्टि वर्ष : July, 2017

Technical Department/तकनीकी विभाग : ETD (Electrotechnical Department)

Technical Committee/तकनीकी समिति : ETD 01 (Basic Electrotechnical Standards Sectional Committee)

Member Secretary/सदस्य सचिव : EMMANUEL ABHISHEK MURMU (SCIENTIST-C)

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Indian Standards Referred In IS IS 1885 (Part 9) : 1992
IEC 60050-446 : 1983
Reviewed In : 2017 :

Standard contains no Cross Referenced Indian Standard.

International Standards Referred In IS 1885 (Part 9) : 1992
IEC 60050-446 : 1983
Reviewed In : 2017

1	IEC 60050 : 446 : 1983

IS 1885 (Part 9) : 1992
IEC 60050-446 : 1983
Reviewed In : 2017 is Referred in following Indian Standards :

1	IS 11702 : Part 1 : 1986	Measurement of Airborne Noise Emitted by Pneumatic Tools and Machines - Part 1 : Engineering Method for Determination of Sound Power Levels	PGD 8
2	IS 4770 : 1991	Rubber gloves - Electrical purposes - Specification (First Revision)	PCD 13
3	IS 1885 : Part 14 : 1967	Electrotechnical Vocabulary Part 14 Nuclear Power Plants	ETD 1
4	IS 12729 : 2004	Common High-Voltage Switchgear and Controlgear Standards	ETD 8
5	IS 5834 : Part 2 : 1993	Electrical timer relays for industrial purposes - Specification: Part 2 motorued (First Revision)	ETD 35
6	IS 3231 : Part 0 : 1986	Electrical relays for power systems protection: Part 0 General introduction and list of parts	ETD 35
7	IS 3231 : Part 2 : Sec 2 : 1987	Electrical Relays for Power System Protection - Part 2 : Requirements for Principal Families - Section 2 : General Requirements for Measuring Relays	ETD 35
8	IS 3231 : Part 3 : Sec 3 : 1987	Electrical Relays for Power System Projection - Part 3 : Requirements for Particular Group of Relays - Section 3 : Biased (Percentage) Differential Relays	ETD 35
9	IS 3231 : Part 3 : Sec 5 : 1987	Electrical relays for power system Protection: Part 3 Requirements for particular group of relays, Section 5 Impedance measuring relays	ETD 35

Group	:	Electrical Switchgear and Other Electrical Products/Accessories
Sub Group	:	Electrical installations and general electricals
Sub Sub Group	:	Vocabulary in electrotechnology
Aspect	:	Others
Certification	:	Not Certifiable
Relevant Ministries	:	Ministry of Power
Sustainable development Goals :
Short Commom Man's Title	:	Electrotechnical Vocabulary: Part 9 Electrical relays
ITC-HS Code	:
Degree of Equivalence	:	Identical under dual numbering
Identical/Equivalent International Standard(s)	:	IEC 60050-446 : 1983
Harmonized with	:	IEC

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