1、KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2001 4 12 KS C 0119 9 KS C 0119 9： 2001(IEC 60721 3 9： 1993) (2006 ) ICS 19.040 KS C 0119-9: 2001(IEC 60721 3 9： 1993)(2006 ) Classification of environmental conditions- Part 3 : Classification of groups of environmental parameters and their severities- Sect
2、ion 9 : Microclimates inside products 1993 1 IEC 60721 3 9, Classification of environmental conditions-Part 3： Classification of groups of environmental parameters and their severities. Section 9： Microclimates inside products Amendment 1(1994) . (Amendment) . . 1. ( , , ) . KS C 0299 KS C 0300 . .
3、. . . 2. . . . KS C 0278： 1997 IEC 60721 1： 1990 Classification of environmental conditions-Part 1： Environmental parameters and their severities . KS C 0279： 1997 IEC 60721 2 1： 1982 Classification of environmental conditions-Part 2： Environmental conditions appearing in nature. Temperature and hum
4、idity . KS C 0280： 1997 IEC 60721 3 0： 1984 Classification of environmental conditions-Part 3： Classification of groups of environmental parameters and their severities. Section 0： Introduction . KS C 0299： 1999 IEC 60721 3 3： 1994 Classification of environmental conditions-Part 3： Classification of
5、 groups of environmental parameters and their severities. Section 3： Stationary use at weatherprotected locations . C 0119 9： 2001 2 KS C 0300： 1999 IEC 60721 3 4： 1995 Classification of environmental conditions-Part 3： Classification of groups of environmental parameters and their severities. Secti
6、on 4： Stationary use at non-weatherprotected locations . 3. KS C 0278 . 3.1 (microclimate) . 3.2 (microclimatic class) . KS C 0299 KS C 0300 1 (a) 1 (b) 4. . . KS C 0299 KS C 0300 . . , . 100% 10 65% . . . ( ), . ( ) . . . KS C 0280 . KS C 0280 . 5. 1 . C 0119 9： 2001 3 1 a) X1 X2 X3 X4 X5 X6 X7 55
7、70 85 100 125 155 200 b) Y1 Y2 Y3 Y4 % 65 75 85 95 6. . . KS C 0278 . A A.1 , . A A.1 A.2 . A . 6. , 1 . 1. 4K2/X2 2. 4K2/X2/Y3 3. , 4K2/X2/Y3： 1 1 4K2 KS C 0280 3 C 0119 9： 2001 4 A() A.1 A.1 4K2/X2/Y3 . KS C 0279 B . 4K2 . A, B, C, D, E . A B (100%) C (100%) D E (70 ) (40 ) (30 ) . A E (30 ) . A,
8、B, C, D, E . 85% B85 C85 . A, B85, C85, D E . . . KS C 0279 B . 4K2/X2/Y3 A, B85, C85, D E . A, B85, C85, D E . A.1 A B . A B . . . C 0119 9： 2001 5 A.1 ： 4K2/X2/Y3 A.2 A B / . 4K2/X2/Y3 A, B, C, D, E (%) ( ) (g/m3) C 0119 9： 2001 6 A.1 3K3 3K4 3K5 3K6 3K7 X1 A B 55/24 39/50 55/28 45/44 55/28 40/56
9、X2 A B 70/13 59/20 70/15 60/22 70/15 55/28 70/15 44/46 X3 A B 85/7 74/11 85/8 75/12 85/8 75/15 85/8 59/23 85/10 47/47 X4 A B 100/5 74/12 100/6 63/24 X5 A B / /% 125/3 88/9 A.2 4K1 4K2 4K3 4K4H X1 A B 55/21 44/35 55/24 42/45 55/35 48/47 X2 A B 70/11 59/18 70/13 57/22 70/18 63/24 70/18 48/47 X3 A B 85
10、/6 74/9 85/7 72/12 85/10 78/13 85/10 63/24 X4 A B / /% 100/6 78/13 7 KS C 0119 9： 2001 (IEC 60721 3 9： 1993) , . 1. IEC 60721 3 9(Classification of environmental conditions-Part 3：Classification of groups of environmental parameters and their severities. Section 9： Microclimates inside products) . 2
11、. IEC 60721 . IEC 106 (IEC Guide 106： Guide for specifying environmental conditions for equipment performance rating, 1989. 5) . IEC 60721 KS 1 . 1 IEC 60721 KS IEC KS 1 60721 1 C 0278 2 60721 2 1 60721 2 2 60721 2 3 60721 2 4 60721 2 5 60721 2 6 60721 2 7 60721 2 8 C 0279 C 0281 C 0298 C 0198 4 , 3
12、 60721 3 0 60721 3 1 60721 3 2 60721 3 3 60721 3 4 60721 3 5 60721 3 6 60721 3 7 60721 3 8 60721 3 9 C 0280 C 0297 C 0299 C 0300 C 0119 7 C 0119 9 C 0119 9： 2001 8 IEC 60721 3 “ ” IEC 607213 9 “ ” . . , . KS C 0279 “ ” . IEC 60721 2 . 3. IEC IEC/TC 104 , , . . KS C 0119 9: 2001 (IEC 60721 3 9： 1993) Classification of environmental conditions- Part 3：Classification of groups of environmental parameters and their severities- Section 9： Microclimates inside products ICS 19.040 ： : 2006 11 15 ： 2001 4 12 2006-0664 ： ： ( ) KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKS
