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BS EN IEC 63086-2-1:2024

BS EN IEC 63086-2-1:2024

$167.15

Household and similar electrical air cleaning appliances. Methods for measuring the performance – Particular requirements for determination of particle reduction

Published By Publication Date Number of Pages
BSI 2024 40
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IEC 63086-2-1:2024 specifies test methods for measuring the performance of electrically powered household and similar air cleaners intended for the reduction of particulate pollutants.

PDF Catalog

PDF Pages PDF Title
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
6 English
CONTENTS
9 FOREWORD
11 1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions
12 3.2 Abbreviated terms
4 Aerosol measurement instruments
4.1 General
13 4.2 Aerosol transport
4.3 Condensation particle counter
4.4 Optical particle counter
4.5 Aerodynamic particle sizer
5 Aerosol generation
5.1 Salt aerosol
14 5.2 Smoke aerosol
5.2.1 Type of cigarettes
5.2.2 Smoke aerosol generation
Figures
Figure 1 – Schematic of a Laskin atomizer (a) and a Collison atomizer (b)
15 5.3 Dust aerosol
5.3.1 Type of dust
5.3.2 Dust aerosol generation
Figure 2 – Schematic of two possible methods to generate the smoke aerosol
16 5.4 Pollen aerosol
5.4.1 Type of pollen
5.4.2 Pollen aerosol generation
Figure 3 – Schematic of two possible methods to generate the dust aerosol
Figure 4 – Schematic of two possible methods to generate the pollen aerosol
17 6 Measurement of the CADR in maximum performance operation mode
6.1 Test methods
6.2 General
6.3 Natural decay
6.3.1 Test preparation
6.3.2 Background particle number concentration
18 6.3.3 Test chamber conditions
6.3.4 Aerosol generation
6.3.5 Mixing and homogenization of the test aerosol
Tables
Table 1 – Measurement instruments, test aerosols and maximum background particle number concentrations for the different particle size ranges
Table 2 – Test aerosols and initial particle number concentrationsfor different particle size ranges
19 6.3.6 Measurement of the natural decay
6.3.7 Calculation of the natural decay rate
6.3.8 Acceptability of the run
Table 3 – Test aerosols, mixing and homogenization timefor different particle size ranges
Table 4 – Test aerosols, test duration and minimum numberof data points for different particle size ranges
Table 5 – Limits for the sample standard deviation of the slopeof the regression line for the natural decay
20 6.4 Total decay
6.4.1 Test preparation
6.4.2 Placement of the DUT
6.4.3 Background particle number concentration
6.4.4 Test chamber conditions
6.4.5 Aerosol generation
6.4.6 Mixing and homogenization of the test aerosol
6.4.7 Operation of the DUT
6.4.8 Measurement of the total decay
6.4.9 Calculation of the total decay rate
21 6.4.10 Acceptability of the run
6.5 Calculation of the clean air delivery rate
7 Calculation procedures
7.1 Criteria for the acceptance of data points
7.1.1 Outliers from the regression line
7.1.2 Particle number concentration below 1 % of the value at t = 0
7.2 Calculation of decay constants
Table 6 – Limits for the sample standard deviation of the slopeof the regression line for the total decay
22 7.3 Sample standard deviation of the slope of the regression line
23 7.4 Calculation of the clean air delivery rate
7.5 Sample standard deviation of the clean air delivery rate
24 Annex A (normative)Limits of measurability
A.1 General
A.2 Maximum clean air delivery rate
A.3 Minimum clean air delivery rate
25 Annex B (informative)Long-term storage of the target pollutants
B.1 Salt
B.2 Cigarettes
B.3 Dust
B.4 Pollen
26 Annex C (informative)Test report information
C.1 General
C.2 General data
C.3 Description of the DUT
C.4 Test chamber
C.5 Aerosol generation
C.6 Particle measurement instrumentation
C.7 Test conditions
27 C.8 Test execution
C.9 Results
28 Annex D (normative)Derivation of the effective room size
D.1 Effective room size
D.2 Basic indoor air model for particle number concentrations
31 Annex E (informative)Schematic representation of a CADR measurement
Figure E.1 – Schematic representation of the CADR measurementin accordance with Clause 6
32 Annex F (informative)Cleaning procedures for the test chamber
F.1 Daily start-up cleaning procedure
F.2 Comprehensive test chamber cleaning procedure
F.2.1 General
F.2.2 Equipment
F.2.3 Procedure
33 Annex G (normative)Measurement of the average power in maximumperformance operation mode
G.1 General
G.2 Setup of the DUT
G.3 Measurement procedure
G.4 Calculation of the average operating power
35 Annex H (informative)Calculation of the 99 % prediction interval of the regression line
36 Table H.1 – Values of the Student t-distribution with n – 2 degreesof freedom for different numbers of data points n
37 Annex I (normative)Alternative fine particle size range
I.1 General
I.2 Optical particle counter
I.3 Measurement of the CADR in maximum performance operation mode
Table I.1 – Measurement instrument, test aerosols and maximum background particle number concentration for the alternative fine particle size range
38 I.4 Derivation of the effective room size
Table I.2 – Test aerosols and initial particle number concentrationsfor the alternative fine particle size range
39 Bibliography

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