IEC 62282-3-200:2025 © IEC 2025
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CONTENTS
FOREWORD ........................................................................................................................... 4
INTRODUCTION ..................................................................................................................... 6
1 Scope .............................................................................................................................. 7
2 Normative references ...................................................................................................... 8
3 Terms, definitions and symbols ..................................................................................... 10
3.1 Terms and definitions............................................................................................ 10
3.2 Symbols ................................................................................................................ 16
4 Reference conditions ..................................................................................................... 19
4.1 General ................................................................................................................. 19
4.2 Temperature and pressure .................................................................................... 19
4.3 Heating value base ............................................................................................... 19
5 Items of performance test .............................................................................................. 19
6 Operating process ......................................................................................................... 20
7 Test preparation ............................................................................................................ 22
7.1 General ................................................................................................................. 22
7.2 Uncertainty analysis .............................................................................................. 22
7.2.1 Uncertainty analysis items ............................................................................. 22
7.2.2 Data acquisition plan ..................................................................................... 22
8 Measurement instruments and measurement methods ................................................... 22
8.1 General ................................................................................................................. 22
8.2 Measurement instruments ..................................................................................... 23
8.3 Measurement methods .......................................................................................... 23
8.3.1 General ......................................................................................................... 23
8.3.2 Electric power measurements ........................................................................ 23
8.3.3 Fuel input measurement ................................................................................ 24
8.3.4 Recovered heat measurement ....................................................................... 27
8.3.5 Purge gas flow measurement ......................................................................... 27
8.3.6 Oxidant (air) input measurement .................................................................... 28
8.3.7 Other fluid flow measurement ........................................................................ 29
8.3.8 Exhaust gas flow measurement ..................................................................... 29
8.3.9 Discharge water measurement ...................................................................... 30
8.3.10 Noise level measurement .............................................................................. 30
8.3.11 Vibration level measurement.......................................................................... 31
8.3.12 Total harmonic distortion measurement ......................................................... 31
8.3.13 Ambient condition measurement .................................................................... 31
9 Test plan ....................................................................................................................... 32
9.1 General ................................................................................................................. 32
9.2 Ambient conditions ............................................................................................... 32
9.3 Maximum permissible variation in steady state operating conditions ..................... 33
9.4 Test operating procedure ...................................................................................... 34
9.5 Duration of test and frequency of readings ............................................................ 34
10 Test methods and computation of test results ................................................................ 34
10.1 General ................................................................................................................. 34
10.2 Efficiency test ....................................................................................................... 34
10.2.1 General ......................................................................................................... 34
10.2.2 Test method .................................................................................................. 34