Page 73 - Master Magazine 8

Documents structure and concept similarity
EN ISO 5802 Standard ASME PTC 11 Standard AMCA 803 Standard AMCA 203 Publication

Sect. 1: Scope; Sect. 1: Object and Scope; Sect. 1 and 2:Purpose and Sect. 1 and 2: Introduction
General items procedures concerning in situ tests, symbols and their descriptions measurement, Symbol and Sect. 6: Fan Performances
Sect. 2, 3 and 4:Normative
Scope;
and Scope;
Sect. 2:Definitions of Terms,
references, Terms definitions and
Sect. 3, 4 and 5:Units of
Sect. 8: Symbol and
Quantities to be measured
Subscriptors
subscription, Definitions
Recomendation and Principles procedures concerning in situ tests Sect. 3: Guiding principles Sect. 8: Conduct a test Sect. 5: System Effect Factors
Sect. 3: and 4 Types of Field
Sect. 5.1: General condition and
tests; Alternatives to
Procedures conerning in situ tests
conducting Field test
Sect. 5: General conditions and
[aboratory test]
General considerations concerning Instrumentation, including accuracy, calibration etc Sect. 6: Instrumentation Methods of Measurement Methods of Measurement Annex J: Instrumental
Sect. 4: Instruments and
Sect. 6: Instrument and
Characteristics

Measurement Planes locations and requirements Sect 3: Figure 1 and Sect.7, 8 and 9 Are not indicated in a specific Sect 7: Measurement Plane Sect. 7 Reference Planes [for

Section, but are indicated in
Configuration
measurements]
(see below)
different part of the Standard

Additional practical information (warnings) for reducing errors during test operations Preparation, Precautions

Sect. 15 and 16: Test

Sect 10: Fan Static Pressure
Performances determination fan pressure, determination of fan Sect. 4 and 5: Instruments and Sect. 9: Calculation Sect. 11: Fan Power Input
Sect. 7, 8 and 9:Determination of
Sect. 9: Fan flow rate
Method of Measurement,
Sect 12. Fan Speed
flow rate, determination of power
Computation of results
Sect 13: Densities
Sect. 14: Conversion calculation
Information to be included in calculations and results Sect. 6: Report of Results and Sect 11: Presentation of results Annex S: Typical format for
Sect. 6-4: Calculation and
Field Test Data
results

Additiona l practical informati ons Sect. 17: Typical Fan-system

Installation
Uncertainty Analysis Sect. 10: Uncertainty associated Sect. 7: Uncertainty Analysis Sect. 10: Uncertainties Annex T: Uncertainties
with the determination of fan
analysis
performances
Tabella 1

4. Principali difficoltà nell’esecuzione di test in situ