P roduct Name Wirew oun d Res i s tor 2017 06 10 B / 3 13-1 Vers i on E n actmen t Date JUN 30, 2017 Page 1. Ge n eral 1.1 S cope R oHS T hi s speci fi cat i on i s avai l abl e for Wi rewound R esi st ori t accords wi t h R oHS t est of E nvi ronment rel at ed subst ance requi rement 1.2 ( ) T ype desi gnat i on (exampl e) , T he t ype desi gnat i on shal l be i n t he fol l owi ng form and as speci fi ed. KNP (NKNP ) 1W S 10 J T 52 F or m T ype R at ed power Nomi nal r esist ance Re s is t anc e P P T ype val ue t ole ra nc e M M T ype Nor mal S mal l 5% J E - 24 S er i es M B M B T ype 1/ 2W 1W S 2% G F K1 F K1T ype 1W 2W S F K2 F K2 T ype 2W 3W S F KK F KK T ype 3W 5W S 5W 1.3 R at ed power 70, -1 70 R at ed power i s maxi mum power whi ch can be cont i nuousl y l oaded at speci fi ed ambi ent t emperat ure 70,as T abl e-1 however when t he ambi ent t emperat ure exceeds 70,rat ed power shoul d be det ermi ned from t he derat i ng curve of F i g.1.(%) P roduct Name Wirew oun d Res i s tor 2017 06 10 B / 3 13-2 Vers i on E n actmen t Date JUN 30, 2017 Page -1 T abl e-1 KNP () NKNP ( ) T ype R at ed power KNP R esi st ance NKN P R esi st ance R ange( ) R ange( ) KNP 1/ 2W , 0.5W NKN P 1/ 2W KNP 1W , 1W NKN P 1W KNP 2W , 2W 0.05 ~ 1K 0.1 ~ 680 NKN P 2W KNP 3W , 3W NKN P 3W KNP 5W , 5W NKN P 5W KNP 1W S , 1W NKN P 1W S KNP 2W S , 2W NKN P 2W S 0.05 ~ 1K 0.1 ~ 680 KNP 3W S , 3W NKN P 3W S KNP 5W S , 5W NKN P 5W S Fi gure 1 P ower derat i ng curve -5 5 70 1 2 0 1 0 0 8 0 6 0 4 0 2 0 2 55 0 -6 0 -4 0 -2 0 0 2 0 4 0 6 0 8 0 1 0 0 1 2 0 1 4 0 1 6 0 1 80 2 0 0 2 2 0 2 40 2 6 0 Am bi ent Tem perat ure( ) 1.4 R at ed vol t age () , The rat ed vol t age s hal l be t he D.C . or A.C .(R .M .S . at power freque ncy) vol t age whi ch corre s ponds t he rat ed power and t he val ue of whi ch i s cal cul a t ed from t he form ul a bel ow. R at ed l oad(%) S mal l si ze Normal si ze