{"id":920,"date":"2024-09-04T10:57:01","date_gmt":"2024-09-04T02:57:01","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=product&p=920"},"modified":"2026-04-07T13:38:19","modified_gmt":"2026-04-07T05:38:19","slug":"br-25m-31-type-1-25ka-surge-arrester-for-tt-and-tns","status":"publish","type":"product","link":"https:\/\/www.britecelectric.com\/el\/product\/br-25m-31-type-1-25ka-surge-arrester-for-tt-and-tns\/","title":{"rendered":"BR-25M 3+1 \u03a4\u03cd\u03c0\u03bf\u03c2 1 25kA \u03b1\u03bd\u03b1\u03c3\u03c4\u03bf\u03bb\u03ad\u03b1\u03c2 \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 TT \u03ba\u03b1\u03b9 TNS"},"content":{"rendered":"

\u03a0\u03b5\u03c1\u03b9\u03b3\u03c1\u03b1\u03c6\u03ae<\/h3>

\u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03bf\u03c2:<\/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\n\n\n\n
\u03a0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2<\/strong><\/td>\n<\/td>\nBR-25M 150 3+1<\/strong><\/td>\nBR-25M 275 3+1<\/strong><\/td>\nBR-25M 320 3+1<\/strong><\/td>\n<\/tr>\n
\u03a4\u03b1\u03be\u03b9\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7 SPD \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf EN61643-11<\/td>\n<\/td>\n\u03a4\u03cd\u03c0\u03bf\u03c2 1 + 2 + 3<\/td>\n\u03a4\u03cd\u03c0\u03bf\u03c2 1 + 2 + 3<\/td>\n\u03a4\u03cd\u03c0\u03bf\u03c2 1 + 2 + 3<\/td>\n<\/tr>\n
\u03a4\u03b1\u03be\u03b9\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7 SPD \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf IEC61643-11<\/td>\n<\/td>\n\u03a4\u03ac\u03be\u03b7 I + II + III<\/td>\n\u03a4\u03ac\u03be\u03b7 I + II + III<\/td>\n\u03a4\u03ac\u03be\u03b7 I + II + III<\/td>\n<\/tr>\n
\u039f\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03ac\u03c3\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2<\/td>\n\u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03b1 \u0388\u03b8\u03bd\u03b7<\/td>\n120V\/240V (50\/60Hz)<\/td>\n230V\/400V (50\/60Hz)<\/td>\n250V\/440V (50\/60Hz)<\/td>\n<\/tr>\n
\u039c\u03ad\u03b3. \u03c3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 a.c. \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03cc<\/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
\u03a1\u03b5\u03cd\u03bc\u03b1 \u03c0\u03b1\u03bb\u03bc\u03bf\u03cd \u03ba\u03b5\u03c1\u03b1\u03c5\u03bd\u03bf\u03cd (10\/350\u03bcs)<\/td>\nIimp (L-N\/N-PE)<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n<\/tr>\n
\u03a3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 \u03b5\u03ba\u03c6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7\u03c2 (10\/350\u03bcs)<\/td>\n\u03a3\u03cd\u03bd\u03bf\u03bb\u03bf<\/td>\n100 kA<\/td>\n100 kA<\/td>\n100 kA<\/td>\n<\/tr>\n
\u039f\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 \u03b5\u03ba\u03c6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7\u03c2 (8\/20\u03bcs)<\/td>\n\u03a3\u03b5 (L-N\/N-PE)<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n25kA\/100kA<\/td>\n<\/tr>\n
\u039c\u03ad\u03b3. \u03c1\u03b5\u03cd\u03bc\u03b1 \u03b5\u03ba\u03c6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7\u03c2 (8\/20\u03bcs)<\/td>\nImax (L-N\/N-PE)<\/td>\n120kA\/200kA<\/td>\n120kA\/200kA<\/td>\n120kA\/200kA<\/td>\n<\/tr>\n
\u03a0\u03bf\u03c3\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5 (L-N, N-PE)<\/td>\nQ<\/td>\n12,5 As, 50 As<\/td>\n12,5 As, 50 As<\/td>\n12,5 As, 50 As<\/td>\n<\/tr>\n
\u0395\u03b9\u03b4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 (L-N, N-PE)<\/td>\nW\/R<\/td>\n156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n156kJ\/\u03a9, 2500kJ\/\u03a9<\/td>\n<\/tr>\n
\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2<\/td>\n\u03a0\u03ac\u03bd\u03c9 (L-N\/N-PE)<\/td>\n\u22640,8kV\/\u22641,5kV<\/td>\n\u22641,3kV\/\u22641,5kV<\/td>\n\u22641,3kV\/\u22641,5kV<\/td>\n<\/tr>\n
\u0394\u03b9\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 a.c.<\/td>\nIsccr (L-N\/N-PE)<\/td>\n25kA rms\/100A rms<\/td>\n25kA rms\/100A rms<\/td>\n25kA rms\/100A rms<\/td>\n<\/tr>\n
\u039c\u03ad\u03b3. \u03b5\u03c6\u03b5\u03b4\u03c1\u03b9\u03ba\u03ae \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1<\/td>\n<\/td>\n200A gG<\/td>\n200A gG<\/td>\n200A gG<\/td>\n<\/tr>\n
\u03a0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7 TOV-\u03b1\u03bd\u03c4\u03bf\u03c7\u03ae<\/td>\nUT(L-N)<\/td>\n180V\/5sec.<\/td>\n335V\/5sec.<\/td>\n400V\/5sec.<\/td>\n<\/tr>\n
\u03a0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b1 TOV-\u03b1\u03c3\u03c6\u03b1\u03bb\u03bf\u03cd\u03c2 \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7\u03c2<\/td>\nUT(L-N)<\/td>\n230V\/120min.<\/td>\n440V\/120min.<\/td>\n520V\/120min.<\/td>\n<\/tr>\n
\u03a0\u03c1\u03bf\u03c3\u03c9\u03c1\u03b9\u03bd\u03ae \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7 TOV-\u03b1\u03bd\u03c4\u03bf\u03c7\u03ae<\/td>\nUT(N-PE)<\/td>\n1200V\/200ms<\/td>\n1200V\/200ms<\/td>\n1200V\/200ms<\/td>\n<\/tr>\n
\u03a1\u03b5\u03cd\u03bc\u03b1 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2<\/td>\nIpe<\/td>\n\u039a\u03b1\u03bd\u03ad\u03bd\u03b1\u03c2<\/td>\n\u039a\u03b1\u03bd\u03ad\u03bd\u03b1\u03c2<\/td>\n\u039a\u03b1\u03bd\u03ad\u03bd\u03b1\u03c2<\/td>\n<\/tr>\n
\u03a7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03c0\u03cc\u03ba\u03c1\u03b9\u03c3\u03b7\u03c2<\/td>\ntA<\/td>\n\u226425ns\/\u2264100ns<\/td>\n\u226425ns\/\u2264100ns<\/td>\n\u226425ns\/\u2264100ns<\/td>\n<\/tr>\n
\u0395\u03cd\u03c1\u03bf\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2<\/td>\nTu<\/td>\n-40\u2103-80\u2103<\/td>\n-40\u2103-80\u2103<\/td>\n-40\u2103-80\u2103<\/td>\n<\/tr>\n
\u0388\u03bd\u03b4\u03b5\u03b9\u03be\u03b7 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2\/\u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2<\/td>\n<\/td>\n\u03c0\u03c1\u03ac\u03c3\u03b9\u03bd\u03bf\/\u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf<\/td>\n\u03c0\u03c1\u03ac\u03c3\u03b9\u03bd\u03bf\/\u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf<\/td>\n\u03c0\u03c1\u03ac\u03c3\u03b9\u03bd\u03bf\/\u03ba\u03cc\u03ba\u03ba\u03b9\u03bd\u03bf<\/td>\n<\/tr>\n
\u0395\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03b4\u03b9\u03b1\u03c4\u03bf\u03bc\u03ae\u03c2 (\u03b5\u03bb\u03ac\u03c7.)<\/td>\n<\/td>\n4mm\u00b2<\/td>\n4mm\u00b2<\/td>\n4mm\u00b2<\/td>\n<\/tr>\n
\u0395\u03bc\u03b2\u03b1\u03b4\u03cc\u03bd \u03b4\u03b9\u03b1\u03c4\u03bf\u03bc\u03ae\u03c2 (\u039c\u03ad\u03b3.)<\/td>\n<\/td>\n35 mm\u00b2<\/td>\n35 mm\u00b2<\/td>\n35 mm\u00b2<\/td>\n<\/tr>\n
\u0393\u03b9\u03b1 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c3\u03b5<\/td>\n<\/td>\n\u03a1\u03ac\u03b3\u03b1 Din 35mm<\/td>\n<\/tr>\n
\u03a5\u03bb\u03b9\u03ba\u03cc \u03c0\u03b5\u03c1\u03b9\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/td>\n<\/td>\n\u0398\u03b5\u03c1\u03bc\u03bf\u03c0\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc UL94-V0<\/td>\n<\/tr>\n
\u0392\u03b1\u03b8\u03bc\u03cc\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2<\/td>\n<\/td>\nIP20<\/td>\nIP20<\/td>\nIP20<\/td>\n<\/tr>\n
\u039a\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03bb\u03af\u03b1\u03c2<\/td>\n<\/td>\nB17208<\/td>\nB18163<\/td>\nB17221<\/td>\n<\/tr>\n
\u039a\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03bb\u03af\u03b1\u03c2 (\u039c\u03b5 \u03b1\u03c0\u03bf\u03bc\u03b1\u03ba\u03c1\u03c5\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03b7\u03bc\u03b1\u03c4\u03bf\u03b4\u03cc\u03c4\u03b7\u03c3\u03b7)<\/td>\n<\/td>\nB17209<\/td>\nB18164<\/td>\nB17222<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac:<\/strong><\/p>\n

\u039f\u03b9 \u03b1\u03c0\u03b1\u03b3\u03c9\u03b3\u03b5\u03af\u03c2 \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd BR-25M \u03c0\u03bb\u03b7\u03c1\u03bf\u03cd\u03bd \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 I \u03ba\u03b1\u03b9 II \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf IEC 61643-11.<\/p>\n

\u0395\u03c0\u03b9\u03c3\u03b7\u03bc\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2.<\/p>\n

\u03a4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03c5\u03c4\u03b9\u03ba\u03cc \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b5\u03ba\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c3\u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03ba\u03cd\u03bc\u03b1 \u03bc\u03b1\u03ba\u03c1\u03b9\u03ac \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03cd\u03c1\u03b9\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1, \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c3\u03c4\u03b7 \u201c\u03b3\u03b7\u201d.<\/p>\n

\u039f\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c5\u03c0\u03b5\u03c1\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 (SPD) \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03c4\u03bf\u03bd \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03cc \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03c3\u03c5\u03bd\u03b5\u03c7\u03ce\u03c2 \u03c4\u03b7\u03bd \u03c4\u03ac\u03c3\u03b7 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2.<\/p>\n

\n

\u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae:<\/strong><\/p>\n

\u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03bf\u03c5\u03bd \u03c4\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bd\u03b1\u03bb\u03c9\u03c4\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2 \u03b1\u03c0\u03cc \u03c5\u03c0\u03ad\u03c1\u03c4\u03b1\u03c3\u03b7.<\/p>\n

\u0395\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 I + \u03a4\u03ac\u03be\u03b7 II (\u039a\u03bb\u03ac\u03c3\u03b7 B + C) \u03b3\u03b9\u03b1 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 TT \u03ba\u03b1\u03b9 TN-S.<\/div>\n
\"\"<\/div>\n
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