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TN-CϵͳTN-C-SϵͳTN-Sϵͳ

2014-5-10 09:04| : admin| 鿴: 156886| : 0

ժҪ: 1TN-CϵͳPEN߹涨ڽӵأ뻧˾ͽӵأߵõ豸ʡһߣΪ˰ȫ豸ʱҪЩԽ豸ֱʹЩã߷Ϊơ̡졢ߡʡһߣ 2TN ...
1TN-CϵͳPEN߹涨ڽӵأ뻧˾ͽӵأߵõ豸ʡһߣΪ˰ȫ豸ʱҪЩԽ豸ֱʹЩã߷Ϊơ̡졢ߡʡһߣ


2TN-C-SϵͳαƣPEN߹涨ڽӵأ뻧˾ͽӵأ뻧˺ΪƵõ豸豸ֱʹ߽߶ԺͿɣ߷Ϊ뻧ǰΪơ̡졢ߡ뻧˺Ϊơ̡졢NPEߡʡ뻧ǰĵߣ


3TN-SϵͳƣѹPEڹ涨ڽӵأ뻧˾ͽӵءƵõ豸豸ֱʹ߽߶ԺͿɣ߷Ϊơ̡졢NPEߡѲϵϵͳ


ΪPENPE߶뻧˽˵أϽʹ߹硢ʹ
豸ʹߵİȫǶTN-C-SϵͳTN-Sϵͳȵģõ߰ȫʹʿԷŵú֪ܵͣһĻȫ֪ʶͿʹã
TN-CϵͳǿһְҵİȫʣPENߵ֪ʶPEߡNߵPENߵ;ҪѵĺϸʣPEߡNߵ֡
ԣTN-C-STN-SϵͳǵǰȫTN-CǵǽʡϡԹ硢ʹ 1TN-Cϵͳ TN-C-Sϵͳ TN-SϵͳTNϵͳӵT豸DZN
2TN-C-Sϵͳ TN-SϵͳԸضNPEҪֿԲʣ©籣
3TN-SϵͳNPEȫҪֿԲʣ©ܱʽ
4TN-CϵͳʡһߣTN-C-Sϵͳ TN-SϵͳһߣԲʣ©籣ܣ
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©籣©籣²ظӵأ PE ظӵأDz©籣 TN-S ϵͳҲ԰װ©籣
5 TN-S ʽϵͳȫɿڹҵýȵѹϵͳڹʩǰġͨһƽͨˮͨ·ͨ͵ƽ TN-S ʽϵͳ
TN-C-S ʽϵͳ   
   ʩʱõУǰǣû220Vصģ TN-C   ʽ磬ʩ淶涨ʩֳ TN-S ʽϵͳϵͳ󲿷ֳֳ PE ߡϵͳΪ TN-C-S ϵͳ TN-C-S ϵͳص¡
   1 N רñ PE ͨܿ·ƽȽϴʱ豸Ľ㱣ܵߵλӰ졣ܿ PE ûеöεûеѹˣ TN-C-S ϵͳԽ͵豸ǶԵصĵѹȻֲȫѹѹĴСȡ N ߵĸزƽĴС Nܿǰ·ijȡزƽԽ Nֺܳʱ豸ǶԵصѹƫƾԽҪزƽ̫󣬶 PE Ӧظӵءwww.diangon.com
2 PE κ¶ܽ©籣Ϊ·ĩ˵©籣ʹǰ©籣բɴΧͣ磬淶涨н㱣߲ôκοغ۶
3 PE ߳䴦 N ⣬䴦ð N ߺ PE PE ϲװغ۶ӱο
ͨ TN-C-S ϵͳ TN-C ϵͳʱͨѹӵáฺرȽƽʱ TN-C-S ϵͳʩõʵЧǿеġǣฺزƽ⡢ʩרõĵѹʱ TN-S ʽϵͳ
6 IT ʽϵͳ     I ʾԴûйӵأ򾭹迹ӵءڶĸ T ʾز豸нӵر
   IT ʽϵͳڹ벻ǺܳʱĿɿԸߡȫԺáһڲͣijҪϸĵطװáҽԺҡ¿󾮵ȴ¿ڹȽϲܳ IT ʽϵͳʹԴԵ㲻ӵأһ豸©磬Ե©СƻԴѹƽ⣬ԱȵԴԵӵصϵͳȫ
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PEߣӢȫprotecting earthingƳ֮Ϊ[]Ҳͨ˵[] ӵصߣ豸Ӧ磬˵ӦԵ޵λĵ岿λӵصߡ
PENߣ˵[]ѧе[Ե] PENǽԭ׼ȷģõĽӵأͬʱҪ豸ǵPENߣԣPENͬʱ˵PEߵĽӵʣҲN[ߣ]ĴصʣPENͨΪ˽ʡԼطӦõģյ·йر׼ӦܵʹPE+NϵͳȫPEߣPENֽNߺPEһ
PENϵͳһӵ⣬Nʱڸز⣬ǻģͺ˺ˡ

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