{"id":19138,"date":"2025-03-13T15:38:43","date_gmt":"2025-03-13T08:38:43","guid":{"rendered":"https:\/\/vn-tech.com.vn\/?p=19138"},"modified":"2025-03-13T15:38:43","modified_gmt":"2025-03-13T08:38:43","slug":"tinh-nang-bo-canh-bao-trip-amplifier-pr-electronics","status":"publish","type":"post","link":"https:\/\/vn-tech.com.vn\/?p=19138","title":{"rendered":"T\u00ednh n\u0103ng b\u1ed9 c\u1ea3nh b\u00e1o TRIP AMPLIFIER &#8211; PR Electronics"},"content":{"rendered":"<p>Trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p, vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1 l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao b\u1ed9 c\u1ea3nh b\u00e1o (Trip Amplifier) \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n kh\u1ecfi c\u00e1c t\u00ecnh hu\u1ed1ng nguy hi\u1ec3m.<\/p>\n<h1><strong>B\u1ed9 c\u1ea3nh b\u00e1o Trip Amplifier l\u00e0 g\u00ec ?<\/strong><\/h1>\n<ul data-sourcepos=\"6:5-9:0\">\n<li data-sourcepos=\"6:5-6:122\">\u0110\u00e2y l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p.<\/li>\n<li data-sourcepos=\"7:5-7:186\">Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u t\u1eeb c\u00e1c c\u1ea3m bi\u1ebfn ho\u1eb7c r\u01a1le b\u1ea3o v\u1ec7, sau \u0111\u00f3 k\u00edch ho\u1ea1t c\u00e1c thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch ho\u1eb7c b\u00e1o \u0111\u1ed9ng khi ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 (v\u00ed d\u1ee5: qu\u00e1 d\u00f2ng, qu\u00e1 \u00e1p).<\/li>\n<li data-sourcepos=\"8:5-9:0\">Thi\u1ebft b\u1ecb gi\u00fap t\u0103ng \u0111\u1ed9 nh\u1ea1y v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7<\/li>\n<\/ul>\n<h2 data-sourcepos=\"7:1-7:40\"><strong>Ch\u1ee9c n\u0103ng v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng:<\/strong><\/h2>\n<ul data-sourcepos=\"9:1-13:0\">\n<li data-sourcepos=\"9:1-9:120\">B\u1ed9 b\u1ed9 c\u1ea3nh b\u00e1o TRIP AMPLIFIER l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 khu\u1ebfch \u0111\u1ea1i t\u00edn hi\u1ec7u t\u1eeb c\u00e1c c\u1ea3m bi\u1ebfn ho\u1eb7c r\u01a1le b\u1ea3o v\u1ec7.<\/li>\n<li data-sourcepos=\"10:1-10:111\">Khi ph\u00e1t hi\u1ec7n s\u1ef1 c\u1ed1 (v\u00ed d\u1ee5: qu\u00e1 d\u00f2ng, qu\u00e1 \u00e1p, qu\u00e1 nhi\u1ec7t), c\u00e1c c\u1ea3m bi\u1ebfn s\u1ebd g\u1eedi t\u00edn hi\u1ec7u y\u1ebfu \u0111\u1ebfn b\u1ed9 khu\u1ebfch \u0111\u1ea1i.<\/li>\n<li data-sourcepos=\"11:1-11:146\">B\u1ed9 khu\u1ebfch \u0111\u1ea1i s\u1ebd t\u0103ng c\u01b0\u1eddng t\u00edn hi\u1ec7u n\u00e0y l\u00ean m\u1ee9c \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 k\u00edch ho\u1ea1t c\u00e1c thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch (v\u00ed d\u1ee5: b\u1ed9 ng\u1eaft m\u1ea1ch, r\u01a1le) ho\u1eb7c h\u1ec7 th\u1ed1ng b\u00e1o \u0111\u1ed9ng.<\/li>\n<li data-sourcepos=\"12:1-13:0\">\u0110i\u1ec1u n\u00e0y gi\u00fap ph\u1ea3n \u1ee9ng nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ef1 c\u1ed1, ng\u0103n ng\u1eeba thi\u1ec7t h\u1ea1i cho thi\u1ebft b\u1ecb v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho con ng\u01b0\u1eddi.<\/li>\n<\/ul>\n<h3>B\u1ed9 c\u1ea3nh b\u00e1o <strong>Universal Trip Amplifier &#8211; PR 4131<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-8480 aligncenter\" src=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2025\/03\/TRIP-AMPLIFIER-300x128.png\" alt=\"\" width=\"539\" height=\"230\" \/><\/p>\n<p><strong>Ch\u1ee9c n\u0103ng Ch\u00ednh:<\/strong><\/p>\n<ul>\n<li>PR 4131 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb d\u00f9ng \u0111\u1ec3 gi\u00e1m s\u00e1t, b\u00e1o \u0111\u1ed9ng ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n. Thi\u1ebft b\u1ecb kh\u00f4ng c\u00f3 \u0111\u1ea7u ra t\u00edn hi\u1ec7u analog nh\u01b0ng \u0111\u01b0\u1ee3c trang b\u1ecb hai relay (r\u01a1 le) c\u00e0i \u0111\u1eb7t \u0111\u01b0\u1ee3c \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5.<\/li>\n<\/ul>\n<p><strong>\u0110\u1ea7u v\u00e0o:<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-8479 aligncenter\" src=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2025\/03\/TRIP-AMPLIFIER-2-300x143.png\" alt=\"\" width=\"533\" height=\"254\" \/><\/p>\n<ul>\n<li>H\u1ed7 tr\u1ee3 nhi\u1ec1u lo\u1ea1i t\u00edn hi\u1ec7u bao g\u1ed3m mA, V, RTD v\u00e0 TC.<\/li>\n<\/ul>\n<p><strong>\u0110i\u1ec1u khi\u1ec3n relay:<\/strong><\/p>\n<ul>\n<li>Thi\u1ebft b\u1ecb c\u00f3 hai relay \u0111\u1ea7u ra c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 k\u00edch ho\u1ea1t d\u1ef1a tr\u00ean c\u00e1c gi\u1edbi h\u1ea1n t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o ho\u1eb7c c\u00e0i \u0111\u1eb7t b\u00e1o l\u1ed7i t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o, ph\u00f9 h\u1ee3p cho vi\u1ec7c b\u00e1o \u0111\u1ed9ng ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng trong quy tr\u00ecnh v\u1eadn h\u00e0nh.<\/li>\n<\/ul>\n<p><strong>\u1ee8ng d\u1ee5ng:<\/strong><\/p>\n<ul>\n<li>Ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n gi\u00e1m s\u00e1t t\u00edn hi\u1ec7u v\u00e0\/ho\u1eb7c d\u00f9ng relay \u0111\u1ec3 c\u1ea3nh b\u00e1o ho\u1eb7c th\u1ef1c hi\u1ec7n c\u00e1c ch\u1ee9c n\u0103ng \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9c l\u1eadp d\u1ef1a tr\u00ean gi\u1edbi h\u1ea1n t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o.<\/li>\n<\/ul>\n<h3>B\u1ed9 c\u1ea3nh b\u00e1o <strong>Universal Trip Amplifier &#8211; PR 4179B<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8478 aligncenter\" src=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2025\/03\/TRIP-AMPLIFIER-3-300x118.png\" alt=\"\" width=\"534\" height=\"210\" \/><\/p>\n<p><strong>Ch\u1ee9c n\u0103ng Ch\u00ednh:<\/strong><\/p>\n<ul>\n<li>PR 4179B l\u00e0 b\u1ed9 \u0111o l\u01b0\u1eddng, gi\u00e1m s\u00e1t \u0111i\u1ec7n \u00e1p AC (0-300 VAC) v\u00e0 d\u00f2ng \u0111i\u1ec7n AC (0-5A) v\u1edbi kh\u1ea3 n\u0103ng c\u1ea3nh b\u00e1o, b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng th\u00f4ng qua ng\u1eaft m\u1ea1ch relay. Thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n \u0111o l\u01b0\u1eddng, gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n &#8211; t\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i, \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u1ea3 gi\u00e1m s\u00e1t b\u1ea3o v\u1ec7 d\u00f2ng \u0111i\u1ec7n cho thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<p><strong>\u0110\u1ea7u v\u00e0o:<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8477 aligncenter\" src=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2025\/03\/TRIP-AMPLIFIER-4-300x150.png\" alt=\"\" width=\"538\" height=\"269\" \/><\/p>\n<ul>\n<li>Gi\u00e1m s\u00e1t c\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p v\u00e0 d\u00f2ng \u0111i\u1ec7n AC.<\/li>\n<\/ul>\n<p><strong>\u0110i\u1ec1u khi\u1ec3n relay:<\/strong><\/p>\n<ul>\n<li>Cung c\u1ea5p hai relay c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh \u0111\u1ec3 th\u1ef1c hi\u1ec7n ng\u1eaft m\u1ea1ch ho\u1eb7c c\u1ea3nh b\u00e1o khi t\u00edn hi\u1ec7u \u0111i\u1ec7n v\u01b0\u1ee3t qu\u00e1 c\u00e1c ng\u01b0\u1ee1ng \u0111\u00e3 c\u00e0i \u0111\u1eb7t.<\/li>\n<\/ul>\n<p><strong>\u1ee8ng d\u1ee5ng:<\/strong><\/p>\n<ul>\n<li>\u0110\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n, n\u01a1i c\u1ea7n gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd v\u00e0 ng\u1eaft m\u1ea1ch nhanh ch\u00f3ng \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<h3>So s\u00e1nh hai b\u1ed9 c\u1ea3nh b\u00e1o <strong>Universal Trip Amplifier<\/strong><\/h3>\n<p><strong>\u0110i\u1ec3m chung:<\/strong><\/p>\n<ul>\n<li>C\u1ea3 hai thi\u1ebft b\u1ecb \u0111\u1ec1u c\u00f3 hai relay t\u00edch h\u1ee3p \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c c\u1ea3nh b\u00e1o.<\/li>\n<li>\u0110\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng theo d\u00f5i ng\u01b0\u1ee1ng t\u00edn hi\u1ec7u v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c h\u00e0nh \u0111\u1ed9ng c\u1ee5 th\u1ec3 khi t\u00edn hi\u1ec7u v\u01b0\u1ee3t qua c\u00e1c gi\u00e1 tr\u1ecb n\u00e0y.<\/li>\n<li>C\u00f3 c\u00e1ch ly \u0111i\u1ec7n \u00e1p l\u00ean \u0111\u1ebfn 2.3 kVAC<\/li>\n<li>C\u1ea7n th\u00eam b\u1ed9 PR 45xx \u0111\u1ec3 \u0111\u1ecdc gi\u00e1 tr\u1ecb, theo d\u00f5i th\u00f4ng s\u1ed1 v\u00e0 c\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<p><strong>Kh\u00e1c bi\u1ec7t:<\/strong><\/p>\n<ul>\n<li>PR 4131 t\u1eadp trung v\u00e0o gi\u00e1m s\u00e1t \u0111a d\u1ea1ng c\u00e1c lo\u1ea1i t\u00edn hi\u1ec7u \u0111\u1ea7u v\u00e0o nh\u01b0 mA, V, RTD v\u00e0 TC. Trong khi \u0111\u00f3, PR 4179B chuy\u00ean v\u1ec1 gi\u00e1m s\u00e1t t\u00edn hi\u1ec7u c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n AC.<\/li>\n<li>PR 4179B \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 ng\u1eaft m\u1ea1ch trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 d\u00f2ng \u0111i\u1ec7n \u0111\u1ebfn v\u00e0 \u0111i\u1ec7n \u00e1p AC, trong khi PR 4131 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t lo\u1ea1t c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p c\u1ea7n gi\u00e1m s\u00e1t t\u00edn hi\u1ec7u v\u00e0 c\u1ea3nh b\u00e1o qua relay.<\/li>\n<\/ul>\n<h3><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n<ul>\n<li>PR 4131 s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t n\u1ebfu b\u1ea1n c\u1ea7n gi\u00e1m s\u00e1t nhi\u1ec1u lo\u1ea1i t\u00edn hi\u1ec7u kh\u00e1c nhau (nh\u01b0 mA, V, RTD, TC) v\u1edbi nhu c\u1ea7u v\u1ec1 relay cho vi\u1ec7c c\u1ea3nh b\u00e1o ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n.<\/li>\n<li>PR 4179B l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn h\u1ec7 th\u1ed1ng \u0111i\u1ec7n AC c\u1ea7n gi\u00e1m s\u00e1t, c\u1ea3nh b\u00e1o ho\u1eb7c b\u1ea3o v\u1ec7 qua ch\u1ee9c n\u0103ng ng\u1eaft m\u1ea1ch.<\/li>\n<\/ul>\n<p>Hai thi\u1ebft b\u1ecb n\u00e0y \u0111\u1ec1u c\u00f3 nh\u1eefng \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 trong c\u00f4ng nghi\u1ec7p, v\u00e0 vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e0 b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c.<\/p>\n<p data-sourcepos=\"36:1-36:158\">\u0110\u1ec3 c\u00f3 th\u00f4ng tin chi ti\u1ebft h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m tr\u00ean trang web c\u1ee7a PR electronics ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi nh\u00e0 ph\u00e2n ph\u1ed1i ch\u00ednh th\u1ee9c.<\/p>\n<p><a href=\"https:\/\/vntechGROUP.com.vn\/\" target=\"_blank\" rel=\"noopener\"><strong>VNTECH GROUP<\/strong><\/a>\u00a0l\u00e0 \u0111\u1ea1i di\u1ec7n ph\u00e2n ph\u1ed1i ch\u00ednh th\u1ee9c\u00a0<strong>b\u1ed9 c\u1ea3nh b\u00e1o<\/strong>\u00a0PR Electronics t\u1eeb \u0110an M\u1ea1ch v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c t\u1eeb thi\u1ebft b\u1ecb \u0111o, t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 c\u00f4ng nghi\u1ec7p xu\u1ea5t x\u1ee9 100% t\u1eeb Ch\u00e2u \u00c2u.<\/p>\n<p>T\u01b0 v\u1ea5n v\u00e0 \u0111\u01b0a gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u \u0111\u1ebfn Qu\u00fd kh\u00e1ch h\u00e0ng. Li\u00ean h\u1ec7 ngay v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 t\u1ed1t nh\u1ea5t.<\/p>\n<p>V\u1edbi kim ch\u1ec9 nam l\u00e0 lu\u00f4n mang l\u1ea1i nh\u1eefng s\u1ea3n ph\u1ea9m t\u1ed1t nh\u1ea5t \u0111\u1ebfn v\u1edbi kh\u00e1ch h\u00e0ng, VNTECH Group \u0111\u00e3 v\u00e0 \u0111ang l\u1eafng nghe v\u00e0 th\u1ea5u hi\u1ec3u t\u00e2m l\u00fd c\u0169ng nh\u01b0 nhu c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng . H\u1ed7 tr\u1ee3 l\u1eafp \u0111\u1eb7t v\u00e0 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u nh\u1ea5t l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng khi h\u1ee3p t\u00e1c v\u1edbi VNTECH c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n<h3><span id=\"Lien_he\"><strong>Li\u00ean h\u1ec7<\/strong><\/span><\/h3>\n<p>Hi\u1ec7n t\u1ea1i s\u1ea3n ph\u1ea9m PR Electronics \u0111\u01b0\u1ee3c VN TECH l\u00e0 \u0111\u01a1n v\u1ecb \u0111\u1ed9c quy\u1ec1n \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i s\u1ea3n ph\u1ea9m \u1edf Vi\u1ec7t Nam. H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 v\u00e0 c\u00f3 gi\u00e1 th\u00e0nh t\u1ed1t nh\u1ea5t.<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-2604 aligncenter\" src=\"https:\/\/congnghiephoa.com.vn\/wp-content\/uploads\/2023\/08\/Screenshot_3.png\" sizes=\"(max-width: 609px) 100vw, 609px\" srcset=\"https:\/\/congnghiephoa.com.vn\/wp-content\/uploads\/2023\/08\/Screenshot_3.png 609w, https:\/\/congnghiephoa.com.vn\/wp-content\/uploads\/2023\/08\/Screenshot_3-600x301.png 600w\" alt=\"B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u PR Electronics\" width=\"609\" height=\"306\" \/><\/p>\n<p><strong>VNTECH GROUP<\/strong>\u00a0lu\u00f4n t\u00e2m ni\u1ec7m s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng l\u00e0 m\u1ee5c ti\u00eau quan tr\u1ecdng. Ch\u00fang t\u00f4i cam k\u1ebft \u0111em l\u1ea1i nh\u1eefng s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t cho Qu\u00fd kh\u00e1ch h\u00e0ng.<\/p>\n<p>Xem th\u00eam:<\/p>\n<p><a href=\"https:\/\/vn-tech.com.vn\/bo-chuyen-doi-tin-hieu\">B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u\u00a0<\/a><\/p>\n<p><a href=\"https:\/\/vntechgroup.com.vn\/gioi-thieu-bo-pr-3202-bo-cach-ly-xung-bo-khuech-dai-cong-tac\/\" target=\"_blank\" rel=\"noopener\">S\u1ea3n ph\u1ea9m m\u1edbi PR Electronics<\/a><\/p>\n<p><a href=\"https:\/\/congnghiephoa.com.vn\/10-cau-hoi-dap-ve-man-hinh-hien-thi-tin-hieu-pr-4511\/\" target=\"_blank\" rel=\"noopener\">10 c\u00e2u h\u1ecfi v\u1ec1 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb PR4511<\/a><\/p>\n<p class=\"heading-title-single\"><a href=\"https:\/\/congnghiephoa.com.vn\/khac-biet-giua-bo-chuyen-doi-tin-hieu-pr-3185-va-pr-3186-la-gi\/\" target=\"_blank\" rel=\"noopener\">Kh\u00e1c bi\u1ec7t gi\u1eefa b\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u PR3185 v\u00e0 PR3186 l\u00e0 g\u00ec?<\/a><\/p>\n<p><a href=\"https:\/\/vn-tech.com.vn\/bo-chuyen-doi-tin-hieu-va-cac-loai-tin-hieu.html\">B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u v\u00e0 c\u00e1c lo\u1ea1i t\u00edn hi\u1ec7u ph\u1ed5 bi\u1ebfn<\/a><\/p>\n<p><a href=\"https:\/\/vn-tech.com.vn\/10-cau-hoi-man-hinh-hien-thi-tin-hieu-pr-4511.html\">10 c\u00e2u h\u1ecfi \u0111\u00e1p v\u1ec1 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb t\u00edn hi\u1ec7u PR 4511<\/a><\/p>\n<p><a href=\"https:\/\/vntechgroup.com.vn\/bo-chuyen-doi-tin-hieu-da-nang-pr-4179b-giai-phap-linh-hoat-cho-giam-sat-va-bao-ve-quy-trinh\/\" target=\"_blank\" rel=\"noopener\">B\u1ed9 chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111a n\u0103ng PR 4179B: Gi\u1ea3i ph\u00e1p linh ho\u1ea1t cho gi\u00e1m s\u00e1t v\u00e0 b\u1ea3o v\u1ec7 quy tr\u00ecnh<\/a><\/p>\n<div class=\"meta-box\">\n<div class=\"cats\">\n<section class=\"elementor-section elementor-top-section elementor-element elementor-element-408f724 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"408f724\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-258388a6\" data-id=\"258388a6\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-6f2ebe96 elementor-widget elementor-widget-theme-post-content\" data-id=\"6f2ebe96\" data-element_type=\"widget\" data-widget_type=\"theme-post-content.default\">\n<div class=\"elementor-widget-container\">\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2013<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<div dir=\"auto\"><strong>VNTECH GROUP \u2013 Your Partner For Automation, Instrumentation &amp; Industrial Valves<\/strong><\/div>\n<div dir=\"auto\">C\u00f4ng Ty C\u1ed5 Ph\u1ea7n Thi\u1ebft B\u1ecb \u0110o L\u01b0\u1eddng &amp; Van C\u00f4ng Nghi\u1ec7p Vi\u1ec7t Nh\u1eadt<\/div>\n<div dir=\"auto\">Hotline: 0918 113 733<\/div>\n<div dir=\"auto\">Email: info@vntechgroup.com.vn<\/div>\n<\/div>\n<\/div>\n<p>H\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i \u0111\u1ec3 c\u00f3 gi\u1ea3i ph\u00e1p t\u1ed1t nh\u1ea5t cho y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n c\u00f9ng v\u1edbi gi\u00e1 c\u1ea3 c\u1ea1nh tranh nh\u1ea5t th\u1ecb tr\u01b0\u1eddng<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p, vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1 l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao b\u1ed9 c\u1ea3nh b\u00e1o (Trip Amplifier) \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c b\u1ea3o v\u1ec7 c\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n kh\u1ecfi c\u00e1c t\u00ecnh hu\u1ed1ng nguy hi\u1ec3m. &#8230; <a title=\"T\u00ednh n\u0103ng b\u1ed9 c\u1ea3nh b\u00e1o TRIP AMPLIFIER &#8211; PR Electronics\" class=\"read-more\" href=\"https:\/\/vn-tech.com.vn\/?p=19138\" aria-label=\"More on T\u00ednh n\u0103ng b\u1ed9 c\u1ea3nh b\u00e1o TRIP AMPLIFIER &#8211; PR Electronics\">\u0110\u1ecdc ti\u1ebfp<\/a><\/p>\n","protected":false},"author":9,"featured_media":19139,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[229],"tags":[],"class_list":["post-19138","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"lang":"vi","translations":{"vi":19138},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/19138"}],"collection":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19138"}],"version-history":[{"count":1,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/19138\/revisions"}],"predecessor-version":[{"id":19140,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/19138\/revisions\/19140"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/media\/19139"}],"wp:attachment":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}