Energy Efficiency; Introduction To Energy Efficiency - Danfoss VLT DriveMotor FCP 106 Design Manual

System Integration

3.7 Energy Efficiency

3.7.1 Introduction to Energy Efficiency

The standard EN 50598 Ecodesign for power drive systems, motor starters, power electronics, and their driven applications
3 3 provides guidelines for assessing the energy efficiency of drives.
The standard provides a neutral method for determining efficiency classes and power losses at full load and at part load.
The standard allows combination of any motor with any drive.
Mains
and
mains
cable
Illustration 3.12 Power Drive System (PDS) and Complete Drive Module (CDM)
Auxiliaries:
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VLT
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VLT
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VLT
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VLT
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VLT
36
Power Drive system (PDS)
Complete drive module (CDM)
Infeed
Auxiliaries
section
Motor starter
contactors, soft starters, ...
Motor control system = CDM or starter
Advanced Harmonic Filter AHF 005
Advanced Harmonic Filter AHF 010
Line Reactor MCC 103
Sine-wave Filter MCC 101
dU/dt Filter MCC 102
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®
VLT DriveMotor FCP 106
Extended product
Motor system
Basic
drive
Auxiliaries
module
(BDM)
Driven equipment
Trans-
Motor
mission
Load
machine
MG03M302