UV-C安全ガイドライン - JLMA

1 UV-C UV-C GLA(Global Lighting Association) COVID-19 PR 1 2020 6 1 Position Statement on Germicidal UV-C Irradiation UV-C safety guidelines :May 2020 JLMA) ( ) 2020 8 2020 5 Global Lighting Association 2020 2 Global Lighting Association 2020 Global Lighting Association (GLA) GLA UV-C UV-C1 UV-C UV-C UV-C ( ) COVID-19 GLA UV-C UV-C (IEC) Underwriters Laboratories(UL) (SDO)

2 UV-C 1 UV-C (UV) ISO ISO-21348 100 nm 280 nm 100 nm 200 nm IEC 200 nm 200 nm 180 nm 3 Global Lighting Association 2020 1. 4 2. 4 3. UV-C 5 IEC 62471 UV-C 5 UV-C 5 d2 7 d2 = 200 mm 7 UV-C 7 UV-C 9 UV-C 9 4. 9 9 10 5. 10 10 10 11 12 6. 12 7. 12 8. 14 A 15 IEC UL B 16 4 Global Lighting Association 2020 1.

3 UV-C IEC UL (EMF) ( ) IEC UL A UV-C [1] UV-C (O3) 240 nm UV-C (SDOs) (3 ) (4 ) ( ) 5 6 7 UV-C IEC / UL 2. 1802 nm 2803 nm UV-C UV-C : UV-C IEC 60335-2-109 UV-C IEC 60335-2-65 UV-C UV-C UV-A UV-B UV-C 180 nm 280 nm UV-C IEC 62471 JIS C 7550 200 nm 400 nm IEC62471 IEC62471 2 UV C 200 nm 180 nm 185 nm ICNIRP 2004 [1] 3 280 nm UV UV C UV-C IEC 62471 5 Global Lighting Association 2020.

4 UV-C IEC 62471[3] UV-C 185 nm 200 nm 180 nm UV-C UV-C ( ) IEC 62471[3] UV-C IEC 62471 UV UV-C human exposure to irradiance hazards ( ) Irradiance exposure( ) exposure( ) radiation( ) IEC 62471 UV-C [ : IEC 62471 180 nm 280 nm ] : ICNIRP 2004 [1] UV-C UV-C 1 (Suv( UV-C 1 2 : Eeff UV-C d1 W/cm2 W/m 2 E ( ) UV-C d1 W/(cm 2 nm) W/(m 2 nm) S( ) 1 = 280 180 [ 1] = [ 2] 6 Global Lighting Association 2020 3 IEC62471 UV-C (device irradiance) UV-C Eeff weighted against the peak of the spectral effectiveness curve (270 nm) 270 nm UV Suv( 270 nm 1 S( ) UV (nm) Suv ( ) UV-C 180 185* 200 220 222 240 254* 260 270 280 1.)))

5 * 2: 3: CIE 239:2020 200 nm 2500 nm UV-C 180 nm 280 nm 200 nm 4:280 nm 400 nm UV-C IEC 62471 3 CIE 239 ( ) 200 nm 2500 nm CIE 063-1984 The Spectroradiometric Measurement of Light Sources 7 Global Lighting Association 2020 d2 UV-C 3 d2 : Eeff UV-C d1 W/cm2 W/m2 Eeff(d) UV-C d2 W/cm2 W/m2 ( ) 200 mm GL GM 200 mm ( ) at any distance (d2 = 0) d =200 mm UV-C 200 mm d.

6 200 mm d IEC 62471 [1] UV-C UV-C UV-C UV-C UV-C d =200 mm Eeff(d) 8 ( ) (t) 1 @ 2= 1 2 2 [ 3] 8 Global Lighting Association 2020 UV-C IEC 62471 Eeff@d =200 mm d =200 mm Eeff(d) 1: UV-C 1 180 nm 280 nm S() IEC 62471 JIS C 7550 UV 200 nm 400 nm UV-C UV-B UV-A IEC 62471 JIS C 7550 JIS C 7550 3 1 2 3 ES W m 2 10 3 10 3 3 10 3 3 10 3 3 10 2 3 10 2 1 2 3 9 Global Lighting Association 2020 UV-C (5 ) UV-C UV-C 3 d2 during far-field or near-field operation ( )

7 UV-C UV-C UV-C ( ) UV-C 1 (UV-C 1) : I. II. 2 UV-C RG ( ) 1 mW/m2 2 - 8 UV-C ( ) UV-C t 1 10000 2 1000 3 < 30 J/m2 / Eeff@d UV-C 1 (UV-C 1) 7 4. UV-C 240 nm UV-C ( ) IEC 62368-1[4] 8 ppm( 200 g/m3) ( ) ( ) 3 10 Global Lighting Association 2020 3 - ( ) 4 / [ g/m3] WHO 100 ( ) (outdoor)-air-quality-and-health EU 120 2008/50/EC 7 (EPA) 140 2015 (NAAQS) 160 TOAR: 2018 8 29 ( ) UV-C 5 5.

8 4 5 UV-C a) IEC 61549-310-1 UV-C b) 5 a) UV-C : 1: IEC 61549-310-1 UV-C 2: UV-C 3, 4 5: UV-C UV-C UV-C 4 4 - 180 nm 280 nm UV-C 1 UV-C 2 UV-C 3 3 UV-C UV-C UV-C 4 ( ) ( ) ( ) ( ) ( ) ( ) 5 1 3 4 5 2 11 Global Lighting Association 2020 UV-C 3 UV-C 2 - UV-C b)

9 3 - B UV-C : UV-C ( ) d2 = 200 mm UV-C / ( ) / ( ) UV-C UV-C / ( ) 4 California Code of Regulations Title 17 [5] 24 ppm 5 IEC 12 Global Lighting Association 2020 6 ( ) 6.

10 7 7. ( ) UV-C UV-C ( ) hazardous UV-C irradiance UV-C UV-C radiation) UV-C UV-C / ( ) ( ) / 5 ( ) dA d E = d /dA W/m2 6 ( ) UV-C 7 IEC 62471 UL 867 UL 867 37 [6] 8 [4] 8 13 Global Lighting Association 2020 ( ) UV-C UV-C UV-C ( ) UV-C IEC 62368-1[3] ( ) 8 ( )