{"id":1027,"date":"2024-09-04T20:17:52","date_gmt":"2024-09-04T12:17:52","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&p=1027"},"modified":"2026-04-07T13:54:17","modified_gmt":"2026-04-07T05:54:17","slug":"br-7m-11-7ka-type-12-bc-surge-protective-device-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/hu\/product\/br-7m-11-7ka-type-12-bc-surge-protective-device-for-tt-and-tns\/","title":{"rendered":"BR-7M 1+1 7kA t\u00edpus\u00fa 1+2 \/ B+C t\u00falfesz\u00fclts\u00e9g-v\u00e9d\u0151 eszk\u00f6z TT \u00e9s TNS sz\u00e1m\u00e1ra"},"content":{"rendered":"

Le\u00edr\u00e1s<\/h3>

A term\u00e9k jellemz\u0151i:<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Specifik\u00e1ci\u00f3<\/strong><\/td>\n<\/td>\nBR-7M 150 1+1<\/strong><\/td>\nBR-7M 275 1+1<\/strong><\/td>\nBR-7M 320 1+1<\/strong><\/td>\n<\/tr>\n
SPD besorol\u00e1s az EN61643-11 szerint<\/td>\n<\/td>\n1. t\u00edpus + 2. t\u00edpus<\/td>\n1. t\u00edpus + 2. t\u00edpus<\/td>\n1. t\u00edpus + 2. t\u00edpus<\/td>\n<\/tr>\n
SPD besorol\u00e1s az IEC61643-11 szerint<\/td>\n<\/td>\nI. oszt\u00e1ly + II. oszt\u00e1ly<\/td>\nI. oszt\u00e1ly + II. oszt\u00e1ly<\/td>\nI. oszt\u00e1ly + II. oszt\u00e1ly<\/td>\n<\/tr>\n
Max. folyamatos \u00fczem\u0171 AC. fesz\u00fclts\u00e9g<\/td>\nUc(L-N\/N-PE)<\/td>\n150V\/255V (50\/60Hz)<\/td>\n275V\/255V (50\/60Hz)<\/td>\n320V\/255V (50\/60Hz)<\/td>\n<\/tr>\n
Vill\u00e1m impulzus\u00e1ram (10\/350 \u03bcs)<\/td>\nIimp (L-N\/N-PE)<\/td>\n7kA\/12,5kA<\/td>\n7kA\/12,5kA<\/td>\n7kA\/12,5kA<\/td>\n<\/tr>\n
N\u00e9vleges kis\u00fcl\u00e9si \u00e1ram (8\/20\u03bcs)<\/td>\nIn(L-N\/N-PE)<\/td>\n20kA\/40kA<\/td>\n20kA\/40kA<\/td>\n20kA\/40kA<\/td>\n<\/tr>\n
Max. kis\u00fcl\u00e9si \u00e1ram (8\/20\u03bc)<\/td>\nImax (L-N\/N-PE)<\/td>\n50kA\/80kA<\/td>\n50kA\/80kA<\/td>\n50kA\/80kA<\/td>\n<\/tr>\n
Fajlagos energia<\/td>\nW\/R(L-N\/N-PE)<\/td>\n12,25 kJ\/\u03a9, 39 kJ\/\u03a9<\/td>\n12,25 kJ\/\u03a9, 39 kJ\/\u03a9<\/td>\n12,25 kJ\/\u03a9, 39 kJ\/\u03a9<\/td>\n<\/tr>\n
Fesz\u00fclts\u00e9gv\u00e9delmi szint<\/td>\nFel (L-N\/N-PE)<\/td>\n\u22640,8kV\/\u22641,5kV<\/td>\n\u22641,3kV\/\u22641,5kV<\/td>\n\u22641,5kV\/\u22641,5kV<\/td>\n<\/tr>\n
R\u00f6vidz\u00e1rlati \u00e1ram n\u00e9vleges AC.<\/td>\nIsccr<\/td>\n25 kA effekt\u00edv<\/td>\n25 kA effekt\u00edv<\/td>\n25 kA effekt\u00edv<\/td>\n<\/tr>\n
Max. tartal\u00e9k biztos\u00edt\u00e9k<\/td>\n<\/td>\n125A gG<\/td>\n125A gG<\/td>\n125A gG<\/td>\n<\/tr>\n
Ideiglenes t\u00falfesz\u00fclts\u00e9g TOV-\u00e1ll\u00f3<\/td>\nUT(L-N)<\/td>\n180V\/5sec.<\/td>\n335V\/5sec.<\/td>\n400V\/5mp.<\/td>\n<\/tr>\n
Ideiglenes t\u00falfesz\u00fclts\u00e9g TOV-biztos hiba<\/td>\nUT(L-N)<\/td>\n230V\/120min.<\/td>\n440V\/120min.<\/td>\n520V\/120min.<\/td>\n<\/tr>\n
Ideiglenes t\u00falfesz\u00fclts\u00e9g TOV-\u00e1ll\u00f3<\/td>\nUT (N-PE)<\/td>\n1200V\/200ms<\/td>\n1200V\/200ms<\/td>\n1200V\/200ms<\/td>\n<\/tr>\n
V\u00e1laszid\u0151<\/td>\ntA(L-N\/N-PE)<\/td>\n\u226425ns\/\u2264100ns<\/td>\n\u226425ns\/\u2264100ns<\/td>\n\u226425ns\/\u2264100ns<\/td>\n<\/tr>\n
M\u0171k\u00f6d\u00e9si h\u0151m\u00e9rs\u00e9klet tartom\u00e1ny<\/td>\nTu<\/td>\n-40 \u2103 - 80 \u2103<\/td>\n-40 \u2103 - 80 \u2103<\/td>\n-40 \u2103 - 80 \u2103<\/td>\n<\/tr>\n
\u00dczem\u00e1llapot\/hibajelz\u00e9s<\/td>\n<\/td>\nz\u00f6ld\/piros<\/td>\nz\u00f6ld\/piros<\/td>\nz\u00f6ld\/piros<\/td>\n<\/tr>\n
Keresztmetszeti ter\u00fclet (min.)<\/td>\n<\/td>\n4 mm\u00b2<\/td>\n4 mm\u00b2<\/td>\n4 mm\u00b2<\/td>\n<\/tr>\n
Keresztmetszet (max.)<\/td>\n<\/td>\n35 mm\u00b2<\/td>\n35 mm\u00b2<\/td>\n35 mm\u00b2<\/td>\n<\/tr>\n
Felszerel\u00e9shez<\/td>\n<\/td>\n35 mm-es Din s\u00edn<\/td>\n<\/tr>\n
Burkol\u00f3anyag<\/td>\n<\/td>\nH\u0151re l\u00e1gyul\u00f3 m\u0171anyag UL94-V0<\/td>\n<\/tr>\n
V\u00e9detts\u00e9gi fok<\/td>\n<\/td>\nIP20<\/td>\nIP20<\/td>\nIP20<\/td>\n<\/tr>\n
Rendel\u00e9si k\u00f3d<\/td>\n<\/td>\nB17330<\/td>\nB17332<\/td>\nB17334<\/td>\n<\/tr>\n
Rendel\u00e9si k\u00f3d (t\u00e1vjelz\u00e9ssel)<\/td>\n<\/td>\nB17331<\/td>\nB17333<\/td>\nB17335<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Jellemz\u0151k:<\/strong><\/p>\n

T\u00falfesz\u00fclts\u00e9g-levezet\u0151 a kisfesz\u00fclts\u00e9g\u0171 \u00e1ramell\u00e1t\u00f3 rendszer t\u00falfesz\u00fclts\u00e9g elleni v\u00e9delm\u00e9hez.<\/p>\n

Az SPD AC 50\/60HZ, TT t\u00e1pegys\u00e9gekhez alkalmas.<\/p>\n

A v\u00e9d\u0151eszk\u00f6z 35 mm-es Din s\u00ednre szerelhet\u0151.<\/p>\n

Az IEC61643-11 \u00e9s a GB18802.1 szabv\u00e1nyok szerint tervezt\u00e9k.<\/p>\n

A v\u00e9d\u0151 norm\u00e1l m\u0171k\u00f6d\u00e9se szerint a jelz\u0151l\u00e1mpa z\u00f6lden vil\u00e1g\u00edt.<\/p>\n

Alkalmaz\u00e1s:<\/strong><\/p>\n

Sz\u00e9les k\u00f6rben alkalmas TT rendszerre, \u00e9p\u00fcletek v\u00e9delm\u00e9re.<\/p>\n

Telep\u00edt\u00e9s:<\/strong><\/p>\n

Bek\u00f6t\u00e9s a t\u00falfesz\u00fclts\u00e9g-v\u00e9d\u0151 jelz\u00e9se szerint a kapcsol\u00e1si rajz szerint.<\/p>\n

A be\u00e9p\u00edt\u00e9si rajz szerint szerelve a bek\u00f6t\u00e9st mutatja, ahol l (L1, L2, L3) a vezet\u00e9kn\u00e9l, n nulla, PE f\u00f6ldvezet\u00e9k, ne t\u00e9vedjen. A telep\u00edt\u00e9s befejez\u00e9se ut\u00e1n ellen\u0151rizze, hogy a v\u00e9d\u0151egys\u00e9g a hely\u00e9re van-e dugva, z\u00e1rja le az automatikus megszak\u00edt\u00f3 (biztos\u00edt\u00e9k) kapcsol\u00f3t, ellen\u0151rizze, hogy a m\u0171k\u00f6d\u00e9si \u00e1llapot norm\u00e1lis-e.<\/p>\n

A hibakijelz\u0151 ablaka alatt haszn\u00e1lt v\u00e9d\u0151elemnek id\u0151szakonk\u00e9nt ellen\u0151riznie kell \u00e9s meg kell tekintenie az \u00e1llapotot, amikor a piros hibajelz\u0151 ablak vagy a t\u00e1voli termin\u00e1l riaszt\u00e1si jeleket ad ki, a v\u00e9d\u0151 meghib\u00e1sodik, id\u0151ben meg kell jav\u00edtani vagy ki kell cser\u00e9lni.<\/p>\n

\"\"<\/p>\n

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