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dz̸סլ¥
2011-10-12 17:38:17   

ժҪˮƽߺͿѧķչסլ¥ƽҲӦʱIJִסլ¥Ӧעļ⡣

ؼʣסլ;;

ҹᾭõķչˮƽļߣõ࣬رǿյӫʵȴʵͨͥʹסլԭ๦ܵķչ

1.סլõ縺ɵԤ

סլΪࣺСסլ60O£סլ60100Oסլ100OϡһСסլõ縺500Wõ(ӻ졢Ե)950Wõ(緹ҡȿˮ)3500Wõ(ϴ»)1170Wյõ縺2250Wۺõ縺ɹ8370Wסլ1.3ϵ10881Wסլ2.6ϵ21762W.ͳƵ飬һסլõ縺ɵĸ߷ʱ䣬ʱõ縺Уӡ䡢ȿˮ񡢵ԡյסլõ縺ɵ40%ֲҪϵ0.40.6Ըʵʱȡ0.4ϵԣСסլɼȡ3.5kWסլɼȡ4.5kWסլɼȡ8.5kWɡ

2.סլĵԴϵͳ

һסլС룬Ӧ(TN-Cϵͳ)ظӵغ뵥Ԫܵ䣬ij(TN-Sϵͳ)ٷ䵽ûӦж·ء©籣·Ӧѡͬʱж--ߵĶ·סլõ縺ɼӦһһƣ齫ԪܿؼֻܱԱϵͳżõ࣬Ϊ·غͽгѹӰ죬ϵͳӦö·ʽӦ·һ·Ϳյ·ʵҪҲɽԡΪ·⿼ǵͥ칫ϢķչӦһרû·

3.߼豸ѡ

⵼߼豸ѡֱӹϵסլõİȫЧ棬ڹкѡõߺйص豸

3.1 ߵѡ

ߵѡҪȷߵͺź͹ԭǼܱ֤밲ȫܽʡϣȾֺеͺӦʹùѹ軷ѡ;ߵĹ(߽)ɰҪѡ

(1)㹻ĻеǿȡΪֶֹ¹ʣ߱㹻Ļеǿȣһ·Сʱ(<10A)䵼߶Ӧеǿѡ

(2)ȷ߰ȫСѡʱӦ֤䰲ȫڳصͬʱӦע¼㣺

a.ѡ߼߽ʱӦʵ;

b.еӦ߽ͬ;

c.еӦС·еƽ⸺ɵڽ߱ߣ絼ӦСڸ·ߵ絼50%ŵƵ·гӰ죬߽Ӧһѡá

(3)ȷѹסլ˵Դĩ˵·ѹʧӦ2.5%·ѹʧֵڹ涨ѹʧֵӦӴ߽Ա֤·ĵѹ

֮ѡʱҪʵʹüδչҪʵٵѹʧ֤ʹõİȫɿ;Ч

3.2 豸ѡ

豸ҪָԴ䡢ƿء©籣ؼԴȡ豸ѡֱӰ칤̵ѡʱӦסլĸװҪʹû豸Ĺѹ͹Ⱥѡ豸ͺŹע豸ȼСҪѡù˷ѣһ˵ڼ㹤ĻѡһɡΪȷӦѡ÷Ϲʵ繤ίԱIEC׼͹GBJBйҵ׼вƷϿ֤ĵƷ֮豸ѡ񾡿ȫɿ;ú

4.ӵ

4.1 ʩ

һɷΪֱףӦ׼ߵλݡͷֱ׶ԣһ׻λװȻͨӵصСĽӵװÿɿӣװʱҪעͻĽ롢ӦȫɿӡĿǰһֽΪֽΪߣֽΪӵװãǽΪʵþõΪ˷ֹӦ׺͸ߵλֵΣڵ½Եӵ֧ܿɿӵأͬʱװʽĹѹҪǿеȵλᣬҲʩҪѽڡнõķʹռΪһõĵȵλ壬Чؽͽڲ͸ͬĵλӶڲ豸ߵλ˱׻¹ʡ

4.2 ȫӵصʽҪ

סլƽΪȷ豸ȫõϵͳİȫӵءĿǰҹסլϵͳʽһ֣TTTN-C-STN-Sϵͳڽʩʱɸʵѡӵϵͳ̸̸סլϵͳеıӵء

Ե㲻ӵصĵѹϵͳУ豸뱣ӵأӵصR≤4ΩԵֱӽӵصĵѹϵͳмȿɲñӵأҲɲñߡΪȷ߱ϵͳİȫɿ뽫߸߻֧ߵնٴνӵأΪظӵءظӵã·װõĵʹٶӶ¹ʵķ;ظӵغɽ©豸ĶԵصѹٴΣճ̶ȡΪȷ߱İȫɿ涨¼㣺(1)ظӵصĽӵصС10Ω;(2)ߵ絼С·ߵ絼һ;(3)κ£ͬһϵͳвһֵ豸“ӵ”һݲ“”;(4)ڽ߲߱ܰװ˿Ŀػ۶ ⣬żõ༰ܻķչӦ÷ӵغνӵع

5.ϵͳ

ִסլڵ豸ԽԽ׷֣ӦװƵϵͳִסլڵӦ¼㣺

(1)ԴӦ·ʽһ·ΪеԴһ·ΪӦԴ;

(2)Ӧϵͳ;

(3)Ӧֶ𾯾ϵͳܣɼװԶϵͳ;

(4)غ͵Ӧѡ÷Ϸ淶Ŀغȼ͵ĵߵ¡

6.ܻչ

ڿѧĽ죬΢Զ⼰Ƽ缼ͨѶķչ¥ܻʵѳΪܡδסլ¥ӦһɼⵥԪִеԪݲɼԪƵԪ΢ɵܼϵͳɸϵͳ¥ڵ豸Сϡ֡Ƚммءۺϲϵͳһڵ¥ӽṹСоӣͬʱ빫Ѷ㲥סլȲӶɳסլϢ磬ʵסլȫȫλغ͹

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