KS C IEC 61643-331-2006 Components for low-voltage surge protective devices-Part 331:Specification for metal oxide varistors(MOV)《低压电涌保护装置用元件 第331部分 金属氧化物压敏电阻(MOV)规范》.pdf
《KS C IEC 61643-331-2006 Components for low-voltage surge protective devices-Part 331:Specification for metal oxide varistors(MOV)《低压电涌保护装置用元件 第331部分 金属氧化物压敏电阻(MOV)规范》.pdf》由会员分享,可在线阅读,更多相关《KS C IEC 61643-331-2006 Components for low-voltage surge protective devices-Part 331:Specification for metal oxide varistors(MOV)《低压电涌保护装置用元件 第331部分 金属氧化物压敏电阻(MOV)规范》.pdf(16页珍藏版)》请在麦多课文档分享上搜索。
1、KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2006 11 24 http:/www.kats.go.krKS C IEC 61643 331 331 : (MOV) KS C IEC 61643 331: 2006 (2011 )C IEC 61643 331: 2006 : ( ) ( ) () ( ) : (http:/www.standard.go.kr) : : 2006 11 24 : 2011 12 28 2011-0694 : : ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . ICS 31
2、.040 KS C IEC 331 : (MOV) 61643 331: 2006(2011 ) Components for low voltage surge protective devices Part 331: Specification for metal oxide varistors(MOV) 2003 1 IEC 61643 331 Components for low voltage surge protective devices Part 331: Specification for metal oxide varistors(MOV) . 1. (MOV) , 1 0
3、00 V 1 500 V (telecommunication) (signalling) . MOV (high transient voltage) . 2 MOV , (hybrid) . , MOV . MOV . 2 MOV . (mountings) MOV . MOV . 2. . . KS C IEC 61643 1: 2003 1 : IEC 60068 1: 1998 1 : IEC 60068 2 6: 1995 2 : Fc: ( ) IEC 60068 2 14: 1984 2 : N: IEC 60068 2 20: 1979 2 : T: IEC 60068 2
4、29: 1979 2 : Eb : IEC 60068 2 52: 1987 2 : Kb: , ( , ) IEC 60068 2 78: 1996 2 78: : / 3. , 3.1 MOV . 3.1.1 (single pulse peak current) ITMMOV C IEC 61643 331: 2006 2 8/20 s . , (line voltage) . 3.1.2 (multiple pulse peak current) ITSMMOV 8/20 s . 3.1.3 (multiple pulse peak current derating against p
5、ulse width) (rectangular pulse) . , , 106, 105, 104, 103, 102, 10 . 3.1.4 (temperature derating curve) . , , . 3.1.5 (single pulse maximum energy) WTM , 2 ms (IEC 60060). 3.1.6 (maximum continuous voltage) VM( 1 ) 3.1.6.1 (maximum continuous a.c. voltage) VM(AC) ( 5 % ) 3.1.6.2 (maximum continuous d
6、.c. voltage) VM(DC) 3.1.7 (maximum continuous power dissipation) PM 3.2 MOV 3.2.1 (standby current) ID 1. (leakage current) . 2. 1 MOV (clamping voltage) VC(3.2.3 ) . 3.2.2 (nominal varistor voltage) VN (IN) (duration) MOV ( 1 ). MOV . , 1 mA . , 40 ms . (nominal value) 10 % . 3.2.3 (clamping voltag
7、e) VC (IP) MOV ( 1 ) C IEC 61643 331: 2006 3 1 MOV V I 3.2.4 (capacitance) CV MOV 3.2.5 (equivalent series inductance) LV MOV 3.2.6 (pulse current) IN 3.3 MOV (symbol) 4. 4.1 4.1.1 4.1.1.1 , : 5 55 : 40 85 4.1.1.2 86 106 kPa(IEC 60068 1 ) 4.1.1.3 25 93 % (IEC 60068 1 IEC 60068 2 78 ). 4.1.1.4 , (spe
8、cification) (component) (IEC 60068 2 6 ). 4.1.2 MOV 4.1.2.1 (solvent resistance) MOV ( , C IEC 61643 331: 2006 4 ). 4.1.2.2 (solderability) (wire) (tag terminations) (solder) (wet) , (de wet) (IEC 60068 2 20 ) . 4.1.3 4.1.3.1 48 62 Hz . 4.1.3.2 . 10 % . 4.2 MOV , . . . 4.2.1 : IEC 60068 2 14 IEC 600
9、68 2 78 (salt spray) : IEC 60068 2 52 (abnormal) : IEC 60068 2 6 IEC 60068 2 29 ( ) 4.2.2 MOV , 5. MOV (basic function and MOV component descriptio n) ( ) (ceramic) . (KS C IEC 61643 1 ) . , (resin) . (wire) (braket) . (SPD;surge protective device) MOV , . 6. (identification) 6.1 ZnO . , (6.2) (6.3)
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