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CSA C838 : 2013

M00013473

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CSA C838 : 2013

ENERGY EFFICIENCY TEST METHODS FOR THREE-PHASE VARIABLE FREQUENCY DRIVE SYSTEMS

Canadian Standards Association

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Table of Contents

Preface
1 Scope
2 Reference publications
3 Definitions, symbols, and abbreviations
4 General requirements
5 General test requirements
6 Efficiency requirements
7 Test method
8 Reporting
Annexes
A (informative) - Procedure for correcting motor efficiency
  at different speeds and loads
B (normative) - Determination of active power losses on
  the cables connecting motors to VFDs
C (informative) - Connection of the wattmeter for power
  output VFD/power input motor measurement

Abstract

Sets up the testing procedure for determining efficiencies under varying loads and speeds for three-phase output variable frequency drives (VFDs) with rated voltage up to 750 V.

General Product Information

Document Type Standard
Status Current
Publisher Canadian Standards Association