BS EN 61136-1:1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Semiconductor power convertors. Adjustable speed electric drive systems. General requirements. Rating specifications, particularly for d.c. motor drives
Hardcopy , PDF
30-03-2007
English
15-10-1998
1 General
1.1 Scope and object
1.2 Normative references
2 Definitions
3 Rated values
3.1 General
3.2 Rated direct voltage
3.3 Rated temperature values
3.4 System of establishing rated current-time
values for semiconductor assemblies
3.5 Rated current for equipments and sections
3.6 Overload and surge current capability
3.7 D.C. power rating (convertor equipment)
3.8 Service conditions
4 Duty classes for non-repetitive load duty
5 Tests for thyristor assemblies
Annexes
A Calculation method for equivalent repetitive load
duty curves shown in figure 10
B Basis for the equivalent repetitive load duty method
ZA Normative references to international publications with
their corresponding European publications
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.