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2013-07-03

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KS(IEC)԰ݿ  ȣ å
ع Ǿ ܺ ȣ ؼ Ӱ KS԰ݿ ˱ǰ ִ.  ׿ KS԰  ๰ ȣ å ϰ Ѵ.
 
1. ο KS԰ ⺻
(1) ħ԰
б ħ <׸ 1> Ÿ 4 ̵ յǾ ִ 5 Ͽ. ׸ ̷ η ħϴ å å̾. <׸ 2> Ƿħ ( KS԰ݿ ) ϰ Ǹ Ե ż ߻ϰ ̷ ıǴ Ǿ ִ. Ա SPD ġϿ ݷ з , ż ǹ ⿡ ʵ å Ѵ.


 
(2) ȣ (Zone)
KS C IEC 61312-1 ޽(LEMP: Lighting Electro Magnetic Pulse) ߻ϴ ڰͣ ๰ ڱ⿡ ظ ʵ( ̻ ߻ ʵ), LEMP (LPZ: Lightning Protection Zone) Ͽ ݼӹ, ¼, ż αٿ Ȯϰ Ͽ ȭŰ ϰ ִ. LEMP ڰ迡 ƴϸ, ߻ϴ ޽, ׸ θ ĪѴ. KS ǹ ο ܺ (LPZ0, LPZ1) ̿ܿ Ȯ ϰ ʴ. <׸3> ǹ , 濡 ġ ⿡ شȴ. ¼ ż ҰϹǷ SPD ߰ ӽŲ. <ǥ 1> ȣ ü Ÿ.


 
 
(3) ũ з Ͽ
ڷ ߻ϴ ݷ ũ ʴ. ȸ 迡 ڿ Ͽ 1.2/50, 8/20 ǥȭϿ å ǽ Դ. ̹ KS ݷ 10/350 ϰ, Ϸ 100C(ȣ I) ϰ ִ. Ư ʴ. 10/350̶ ǥ αؼ ȭ ū ̸ ̴µ, ߻Ȯ ؼ Ͽ ߱ ̴. <׸ 4> ݷ ̴. ׸ Ÿ ٿ 8/20 뷫 25 Ŀٶ Ϸ ̴.

ǵǾ ʾҴ. ׷ KS C IEC 62305(2007) 4 ȣ ϰ, å ȣ ȿ ϰ ִ. , ȣ: 200(ȣȿ 98%), : 150(ȣȿ 93%), : 100(ȣȿ 80%)̴. ȣ ȣȿ 98%̹Ƿ 2% ȣ ɼ ִٴ ̴. ȣ ū ߻ ɼ ̴.ο (ȣ: 200, : 150, ,: 100) ǹ ϵü εȴ. ϸ ǹ ·ż· ݼӹ Ͽ Ϻΰ ȴ(<׸ 5> ). Ȳ ޶ ⺻ ׿ ݺѴ. ׷ װ Ұ , ๰ 50%, 45%, ׸ ż 5% ǵ ȣ ϵ ϰ ִ. ̰ ü 30Ω ׸ 30Ω 츦 ̴. ߰ , 쿡 ִ. ׷ Ϲ  սŰ ؼ‘ 2Ω ’ ǥ 찡 Ƿڼ ڵ ̿ ٸ Ǵ 쵵 ʴ. , ż ıŰ DZ Ա з ó ִ SPD ġؾ Ѵ.



 

(4)Ǵ īװ
KS C IEC 60364-5-53 ޽ <ǥ 2> ϰ ִ. <׸ 6> Ÿ Ͱ ޽īװ, Էºδ īװ شȴ. īװ SPD ȣ īװ ޽к ƾ Ѵ. ݿ SPD ȣ 1500V, · 2500V Ͽ Ѵ.




 
 
(5)
ǹ ‘Ƿħ’, ‘A’,‘ B’,‘ D’,‘ Ŭ( ), ’ELB’ ġϿ ܵ ϴ 찡 κ̴. KS ̵ ϳ սŲ 1() ν ȭ ϵ ϰ ִ. ׷ ⿡ B տ κ ܵ ʿ 쵵 ִ. ̷ ذϿ ȭ ϴ δ <׸ 7> ڹ ̸ SPD Ͽ ߻ 쿡 SPD ܶŰ ȿ̴.



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