1、KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 12 18 http:/www.kats.go.kr KS C IEC 60794 2 40 240: A4 KS C IEC 60794-2-40: 2006 (2011 ) C IEC 60794 2 40: 2006 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : :2006 12 18 :2011 12 30 2011-0700 : : ( 02-509-7263) (http:/www.kats.go.kr). 10 5 , . ICS 33.180
2、.10 KS C IEC 240: A4 60794 2 40: 2006(2011 )Optical fibre cables Part 2 40: Indoor cables Family specification for simplex and duplex cables with buffered A4 fibres 2003 1 Optical fibre cables Part 2 40: Indoor cables Family specification for simplex and duplex cables with buffered A4 fibres . 1. KS
3、 C IEC( IEC) 60794 A4 . KS C IEC 60794 2 . KS C IEC( IEC) 60794 2006 4 . 1: 1-1: 1-2: 2: 3: 4: ( ) 2. . , ( ) . KS C IEC 60794 1 1 2. KS C IEC 60794 1 2 2. . KS C IEC 60793 2 40 2 40: A4 3. 3.1 KS C IEC 60794 2 A4 . 15 . . . C IEC 60794 2 40: 2006 2 . . 3.2 A4 KS C IEC 60793 2 40 . 3.3 . 15 25 mm .
4、3.4 (strength members, anti-buckling members) 3.5 (ripcord) (none). 3.6 . 3.7 . 3.8 (identification) . 3.9 1 . 1 4. KS C IEC 60793 1 22( 1 22: ) . 1 . 1 A4a, A4b, A4d A4c 2.2 1.5 mm 2.24.4 1.53.0 5. . . . . 5.1 KS C IEC 60793 1 20( 1 20: ) C KS C IEC 60793 1 21( 1 21: ) . IEC 60189 1(Low-frequency c
5、ables and wires with PVC insulation and PVC sheath Part 1: General test and measuring methods) . 5.2 . . . 5.2.1 (tensile performance) KS C IEC 60794 2 4.2.1 KS C IEC 60794 1 2 E1 . C IEC 60794 2 40: 2006 3 : KS C IEC 60793 2 40 3.2.1 ( ) : 100 mm/min 100 N/min : 100 200 mm : 2 5 % 2 A4a A4d A4b A4c
6、 70 45 20 5 % N 140 90 40 A4 . 5.2.2 (crush) KS C IEC 60794 2 4.2.2 KS C IEC 60794 1 2 E3 . : KS C IEC 60794 1 2 E3 : 7 N/mm, 14 N/mm : 1 min : 0.2 dB . , . 5.2.3 KS C IEC 60794 2 4.2.3 KS C IEC 60794 1 2 E4 . : KS C IEC 60794 1 2 E4 : 12.5 mm : 0.2 J : 3 . 500 mm . : . , . 5.2.4 (bending) . 5.2.5 K
7、S C IEC 60794 2 4.2.5 KS C IEC 60794 1 2 E6 . : KS C IEC 60794 1 2 E6 : 15 mm : 1 000 : 0.5 kg, 1.0 kg : . 0.2 dB . , . 5.2.6 KS C IEC 60794 2 4.2.6 KS C IEC 60794 1 2 E11 . : KS C IEC 60794 1 2 E11 : 50 mm : 6 : 10 : . 0.2 dB . C IEC 60794 2 40: 2006 4 , . 5.2.7 . 5.2.8 (flexing) . 5.2.9 (torsion)
8、KS C IEC 60794 2 4.2.9 KS C IEC 60794 1 2 E7 . : KS C IEC 60794 1 2 E7 : 20 : 250 mm : 20 N : . 0.2dB . . 5.2.10 (kink) (not applicable). 5.3 5.3.1 (under consideration) 5.4 KS C IEC 60793 2 40 . 5.5 (fire performance) 2 40: A4 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS C IEC 60794 2 40: 2006 Optical fibre cablesPart 240:Indoor cablesFamily specifi cation for simplex and duplex cables with buffered A4 fibres ICS 33.180.10 Korean Agency for Technology and Standards http:/www.kats.go.kr
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