Home
About the Activity
Standard of the Week
Standard of the Month
BIS Talks
Know Your Standard
Contact Us
Login
Know your standards
Home
Know your standards
All the standards published after 01 Oct 2025 are available in new portal. Please click here to view the portal
Search Indian Standard (IS) :
By IS Number
By Keyword
IS On ECO Mark
Search multiple keywords:
Please enter multiple keywords or keyword strings separated by comma(,) and press enter to see multiple keyword search results
Basic Details/ मूल ब्यौरा
IS Number/
आईएस संख्या
:
IS 3231 (Part 3/Sec 1):1987
IEC 255-3
IS Title/
आईएस शीर्षक
:
Electrical Relays for Power System Protection - Part 3 : Requirements for Particular Group of Relays - Section 1 : Non-specified Time or Independent Specified Time Measuring Relays (Withdrawn)
Superseded by IS/
प्रतिस्थापित आईएस
:
None
Degree of Equivalence/
समतुल्यता स्तर
:
Indigenous
Number of Revisions/
पुनरीक्षणों की संख्या
:
New Standard
Number of Amendments/
संशोधनों की संख्या
:
1
Aspect/
पक्ष
:
Others
Language/
भाषा
:
English
Reaffirmation Year/
पुनर्पुष्टि वर्ष
:
Technical Department/
तकनीकी विभाग
:
ETD (Electrotechnical Department)
Technical Committee/
तकनीकी समिति
:
ETD 35 (Power Systems Relays Sectional Committee)
Member Secretary/
सदस्य सचिव
:
Mr. NEERAJ KUSHWAHA (SCIENTIST-C)
Other Details
Gazette Document : 0
Classification details for: IS 3231 : Part 3 : Sec 1 : 1987
Click to view
Cross Reference Details
Click to view
Cross Reference Details
Download
Indian Standards Referred In IS IS 3231 (Part 3/Sec 1):1987
IEC 255-3
:
1
IS 3231 (Part 0):1986
Electrical relays for power systems protection: Part 0 General introduction and list of parts
ETD 35
2
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
International Standards Referred In IS 3231 (Part 3/Sec 1):1987
IEC 255-3
1
IEC 60255 : 3 : 0 0
2
BSI 142 : 3 : 1
IS 3231 (Part 3/Sec 1):1987
IEC 255-3
is Referred in following Indian Standards :
Standard contains no Cross Referenced Indian Standard.
Classification Details
Group
:
Electrical Switchgear and Other Electrical Products/Accessories
Sub Group
:
Switchgear, Metering and Accessories
Sub Sub Group
:
Circuit breakers, switches and disconnectors
Aspect
:
Others
Certification
:
None
Relevant Ministries
:
No Associated Ministry
Sustainable development Goals :
Short Commom Man's Title
:
Electrical Relays for Power System Protection - Part 3 : Requirements for Particular Group of Relays
ITC-HS Code
:
N/A
Degree of Equivalence
:
Identical/Equivalent International Standard(s)
:
Harmonized with
:
Email Ids
ID
Mailing list
Download
1
Committee members email list
Download
3
Additional mailing list
Download
List of Licenses under IS : IS 3231 : Part 3 : Sec 1 : 1987
Download
Expired or Cancelled Licenses
List of Expired or Cancelled Licenses under IS : IS 3231 : Part 3 : Sec 1 : 1987
Download
Active Licenses
ID
Licence No.
Firm Name & Address
District
State
Validity Date
Status
Variety
Brand Name
Scale
ID
Licence No.
Firm Name & Address
District
State
Validity Date
Status
Variety
Brand Name
Scale
List of laboratories for : IS 3231 : Part 3 : Sec 1 : 1987
Download
#
Lab Name
Address
City
State
Contact Number
Email Id
View Scope
List of Amendement(s) for : IS 3231 : Part 3 : Sec 1 : 1987
#
Amendment Number
Amendment Year
File Name
Action
List of Gazette Document(s) for : IS 3231 : Part 3 : Sec 1 : 1987
#
IS/Amendment Number
SO. No.
Action
List of Corigenda Document(s) for : IS 3231 : Part 3 : Sec 1 : 1987
#
IS/Amendment Number
File Name
Action
List of Product Manuals & SIT
#
File Type
Action
Total Visitors -
7
1
3
9
2
1
QCO File Details
x
