NBN EN 61800-4 : 2003

1 Scope
2 Normative references
3 Definitions
   3.1 System
   3.2 PDS input parameters
   3.3 Converter
   3.4 PDS output parameters
   3.5 Control
   3.6 Tests
   3.7 Symbols
4 Overview of drive system topologies
   4.1 Topologies classification
   4.2 Converter configuration
   4.3 Motor type
   4.4 By-pass and redundant configurations
   4.5 Regenerative and dynamic braking
5 Service conditions
   5.1 Installation and operation
   5.2 Transportation
   5.3 Storage of equipment
6 Ratings
   6.1 Power drive system (PDS)
   6.2 Converter
   6.3 Transformer
   6.4 Motor
7 Control performance requirements
   7.1 Steady state performance
   7.2 Dynamic performance
   7.3 Process control interface performance
8 PDS main components
   8.1 Responsibilities
   8.2 Transformer
   8.3 Converter and associated controls
   8.4 Motor
9 PDS integration requirements
   9.1 General conditions
   9.2 Integration of components with voltages above 1000 V
   9.3 Protection interface
   9.4 Driven equipment interface
10 Tests
   10.1 Performance of tests
   10.2 Items of individual PDS component tests
   10.3 Drive system tests
11 Efficiency determination
   11.1 General
   11.2 Segregated loss method
   11.3 Full load system test
Annex A (informative) Most commonly used drive system topologies
        A.1 Object
        A.2 Drive system topologies with indirect converters
        A.3 Drive system topologies with direct converters
Annex B (informative) Speed control performance and the
        mechanical system
        B.1 General
        B.2 Basic speed control types
        B.3 Effect of torsion elasticity on speed control performance
        B.4 Effects of backlash
        B.5 Selection criteria for the speed control system
        B.6 Specification of the speed control performance
Annex C (informative) Power semiconductor losses
        C.1 Thyristor
        C.2 GTO/GCT thyristor (gate turn-off, gate commutated
            turn-off)
        C.3 IGBT
        C.4 Snubber losses
Annex ZA (normative) Normative references to international publications
         with their corresponding European publications

Applies to adjustable speed a.c. drive systems that include power conversion, control equipment and a motor. Excluded are traction for railway applications and electrical vehicle drives.