Customer Support: +1 416-401-8730

Login to i2i Subscription Intertek.com
  • There are no items in your cart
Please enter a keyword to search
Advanced search

BS EN 61247:1997

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

PM-cores made of magnetic oxides and associated parts. Dimensions
Available format(s)

Hardcopy , PDF

Superseded date

08-04-2022

Language(s)

English

Published date

08-15-1997

Publisher

British Standards Institution

1 Scope and object
2 Normative references
3 Conversion system
4 Primary standards
    4.1 Dimensions of PM-cores
    4.2 Dimensions of coil formers
    4.3 Pin locations and base outlines
    4.4 Pin diameter
5 Mounting hardware
Annexes
A Derived standards
B Example of a gauge to check the coil former space
    dimensions of PM-cores meeting the IEC primary standard
C Recommended main dimensions for mounting hardware
ZA (normative) Normative references to international
    publications with their corresponding European
    publications

Defines dimensions important for mechanical interchangeability, for a preferred range of PM-cores made from magnetic oxides, where the main dimensions for coil formers are to be used with the these cores and the locations of their pins on a modular printed wiring grid relative to the base outlines of cores.

Committee
EPL/51
DevelopmentNote
Also numbered as IEC 61247 Supersedes 88/27157 DC (11/2005)
DocumentType
Standard
Pages
18
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
NBN EN 61247 : 1998 Identical
NF EN 61247 : 1998 Identical
EN 61247:1997 Identical
SN EN 61247 : 1997 Identical
I.S. EN 61247:1999 Identical
DIN EN 61247:1997-12 Identical

IEC 60250:1969 Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including metre wavelengths
IEC 60367-1:1982 Cores for inductors and transformers for telecommunications. Part 1: Measuring methods
ISO 370:1975 Toleranced dimensions Conversion from inches into millimetres and vice versa

View more information
US$160.51
Excluding Tax where applicable
USD
CAD
CHF
CNY
DKK
EUR
GBP
HKD
IDR
INR
JPY
KRW
MXN
NOK
NZD
SEK
SGD
USD
ZAR
Hardcopy - English
PDF - English
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Learn more on subscription solutions

or

Get in touch with us