{"id":2263,"date":"2026-06-12T07:39:54","date_gmt":"2026-06-12T07:39:54","guid":{"rendered":"https:\/\/wg68uu1yy0.wpdns.site\/?post_type=product&#038;p=2263"},"modified":"2026-07-06T03:36:07","modified_gmt":"2026-07-06T03:36:07","slug":"etm3el-series-electronic-residual-current-circuit-breaker","status":"publish","type":"product","link":"https:\/\/cnsuton.com\/vi\/san-pham\/etm3el-series-electronic-residual-current-circuit-breaker\/","title":{"rendered":"C\u1ea7u dao \u0111i\u1ec7n t\u1eed ch\u1ed1ng d\u00f2ng d\u01b0 d\u00f2ng \u0111\u1ecbnh m\u1ee9c s\u00ea-ri ETM3EL"},"content":{"rendered":"<h2>M\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m<\/h2>\n<p>D\u00f2ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n th\u00f4ng minh LCD ti\u1ebfng Trung ETM3EL ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng v\u1edbi c\u1ea7u dao d\u00f2ng d\u01b0 \u0111i\u1ec7n t\u1eed.<\/p>\n<p>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1eed d\u1ee5ng chip MCU 32-bit t\u00edch h\u1ee3p \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n, c\u00f3 t\u00ednh n\u0103ng l\u1ea5y m\u1eabu d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c A\/D t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ed9 ch\u00ednh x\u00e1c cao 12-bit, v\u00e0 t\u00edch h\u1ee3p nhi\u1ec1u ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb duy nh\u1ea5t. S\u1ea3n ph\u1ea9m t\u00edch h\u1ee3p b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p th\u1ea5p v\u00e0 qu\u00e1 \u00e1p (bao g\u1ed3m m\u1ea5t pha, \u0111i\u1ec7n \u00e1p th\u1ea5p v\u00e0 m\u1ea5t \u0111i\u1ec7n \u00e1p b\u1eb1ng kh\u00f4ng \u1edf ph\u00eda ngu\u1ed3n \u0111i\u1ec7n), b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng (v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng c\u1ea3m bi\u1ebfn d\u00f2ng \u0111i\u1ec7n v\u00e0 t\u1ef1 c\u1ea5p ngu\u1ed3n), b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch, b\u1ea3o v\u1ec7 d\u00f2ng \u0111i\u1ec7n d\u01b0, gi\u00e1m s\u00e1t v\u00e0 hi\u1ec3n th\u1ecb th\u1eddi gian th\u1ef1c tr\u1ef1c tuy\u1ebfn, t\u00f9y ch\u1ecdn t\u1ef1 \u0111\u1ed9ng \u0111\u00f3ng l\u1ea1i, truy\u1ec1n th\u00f4ng RS-485 (h\u1ed7 tr\u1ee3 giao th\u1ee9c truy\u1ec1n th\u00f4ng c\u00f4ng t\u01a1 \u0111a n\u0103ng DL\/T 645-2007 ho\u1eb7c giao th\u1ee9c Modbus-RTU), \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3ng c\u1eaft t\u1eeb xa l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c DI\/O, truy v\u1ea5n b\u1ea3n ghi l\u1ed7i nhi\u1ec1u \u0111\u01b0\u1eddng, ghi l\u1ea1i \u0111\u01b0\u1eddng l\u1ed1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n d\u01b0, ghi nh\u1eadt k\u00fd d\u1eef li\u1ec7u v\u1eadn h\u00e0nh c\u00f4ng t\u1eafc h\u00e0ng th\u00e1ng v\u00e0 gi\u00e1m s\u00e1t d\u1eef li\u1ec7u t\u1eeb xa theo th\u1eddi gian th\u1ef1c<\/p>\n<h2>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111i\u1ec7n<\/h2>\n<p>\u0110i\u1ec7n \u00e1p v\u1eadn h\u00e0nh \u0111\u1ecbnh m\u1ee9c c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n: AC 230 V \/ AC 400 V<\/p>\n<p>T\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecbnh m\u1ee9c c\u1ee7a b\u1ed9 \u0111i\u1ec1u khi\u1ec3n: 50 Hz<\/p>\n<p>D\u1ea3i x\u1eed l\u00fd t\u00edn hi\u1ec7u hi\u1ec7n t\u1ea1i: 0.05 In \u0111\u1ebfn 14 In<\/p>\n<p>D\u1ea3i d\u00f2ng \u0111i\u1ec7n d\u01b0: 50\u20131000 mA (t\u00f9y thu\u1ed9c v\u00e0o d\u1ea3i do ng\u01b0\u1eddi d\u00f9ng ch\u1ec9 \u0111\u1ecbnh)<\/p>\n<p>\u0110\u1ecbnh m\u1ee9c ti\u1ebfp \u0111i\u1ec3m kh\u00f4 ng\u00f5 ra b\u00e1o \u0111\u1ed9ng: AC 250 V\/5 A (c\u00f3 ch\u1ee9c n\u0103ng ng\u00f5 ra b\u00e1o \u0111\u1ed9ng)<\/p>\n<p>D\u00f2ng \u0111i\u1ec7n ng\u1eaft (qu\u00e1 \u0111\u1ed9): 9,5 V DC \/ 150 mA<\/p>\n<h2>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/h2>\n<p>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng: -25\u00b0 C \u0111\u1ebfn 75\u00b0 C<\/p>\n<p>\u0110\u1ed9 cao: t\u1eeb 2.000 m\u00e9t tr\u1edf xu\u1ed1ng<\/p>\n<p>M\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m: 3<\/p>\n<h2>M\u00f4 h\u00ecnh v\u00e0 \u00fd ngh\u0129a<\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"80\">ETM3EL<\/td>\n<td width=\"80\">3P<\/td>\n<td width=\"98\">125<\/td>\n<td width=\"162\">Y<\/td>\n<td width=\"138\">4<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean<\/td>\n<td>Ng\u01b0\u1eddi Ba Lan<\/td>\n<td>C\u1ea5p \u0111\u1ed9 khung<\/td>\n<td>C\u00e1c t\u00f9y ch\u1ecdn hi\u1ec3n th\u1ecb bao g\u1ed3m<\/td>\n<td>C\u00e1c t\u00ednh n\u0103ng b\u1ea3o v\u1ec7<\/td>\n<\/tr>\n<tr>\n<td width=\"80\">D\u00f2ng \u0111i\u1ec7n t\u1eed ETM3EL<br \/>\naptomat ch\u1ed1ng d\u00f2ng r\u00f2<br \/>\nc\u1ea7u dao<\/td>\n<td>4P<\/td>\n<td width=\"98\">125A<br \/>\n250A<br \/>\n400A<br \/>\n630A<br \/>\n800A<\/td>\n<td width=\"162\">M\u00e0n h\u00ecnh LCD Trung Qu\u1ed1c<br \/>\n(D\u1ea1ng Y)<\/td>\n<td width=\"138\">4 (B\u1ea3o v\u1ec7 ba c\u1ea5p \u0111\u1ed9)<br \/>\n5 (B\u1ea3o v\u1ec7 ba c\u1ea5p, \u00b12%)<br \/>\n\u0111\u1ed9 ch\u00ednh x\u00e1c hi\u1ec3n th\u1ecb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>H\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2087 size-full\" src=\"https:\/\/cnsuton.com\/wp-content\/uploads\/2026\/06\/size.webp\" alt=\"\" width=\"1000\" height=\"803\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n s\u1eed d\u1ee5ng chip MCU 32-bit t\u00edch h\u1ee3p \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n, c\u00f3 t\u00ednh n\u0103ng l\u1ea5y m\u1eabu d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c A\/D t\u1ed1c \u0111\u1ed9 cao, \u0111\u1ed9 ch\u00ednh x\u00e1c cao 12-bit, v\u00e0 t\u00edch h\u1ee3p nhi\u1ec1u ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 v\u00e0o m\u1ed9t thi\u1ebft b\u1ecb duy nh\u1ea5t. S\u1ea3n ph\u1ea9m t\u00edch h\u1ee3p b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p th\u1ea5p v\u00e0 qu\u00e1 \u00e1p (bao g\u1ed3m m\u1ea5t pha, \u0111i\u1ec7n \u00e1p th\u1ea5p v\u00e0 m\u1ea5t \u0111i\u1ec7n \u00e1p b\u1eb1ng kh\u00f4ng \u1edf ph\u00eda ngu\u1ed3n \u0111i\u1ec7n), b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng (v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng c\u1ea3m bi\u1ebfn d\u00f2ng \u0111i\u1ec7n v\u00e0 t\u1ef1 c\u1ea5p ngu\u1ed3n), b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch, b\u1ea3o v\u1ec7 d\u00f2ng \u0111i\u1ec7n d\u01b0, gi\u00e1m s\u00e1t v\u00e0 hi\u1ec3n th\u1ecb th\u1eddi gian th\u1ef1c tr\u1ef1c tuy\u1ebfn, t\u00f9y ch\u1ecdn t\u1ef1 \u0111\u1ed9ng \u0111\u00f3ng l\u1ea1i, truy\u1ec1n th\u00f4ng RS-485 (h\u1ed7 tr\u1ee3 giao th\u1ee9c truy\u1ec1n th\u00f4ng c\u00f4ng t\u01a1 \u0111a n\u0103ng DL\/T 645-2007 ho\u1eb7c giao th\u1ee9c Modbus-RTU), \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3ng c\u1eaft t\u1eeb xa l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c DI\/O, truy v\u1ea5n b\u1ea3n ghi l\u1ed7i nhi\u1ec1u \u0111\u01b0\u1eddng, ghi l\u1ea1i \u0111\u01b0\u1eddng l\u1ed1i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a d\u00f2ng \u0111i\u1ec7n d\u01b0, ghi nh\u1eadt k\u00fd d\u1eef li\u1ec7u v\u1eadn h\u00e0nh c\u00f4ng t\u1eafc h\u00e0ng th\u00e1ng v\u00e0 gi\u00e1m s\u00e1t d\u1eef li\u1ec7u t\u1eeb xa theo th\u1eddi gian th\u1ef1c<\/p>","protected":false},"featured_media":2432,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_gspb_post_css":""},"product_brand":[],"product_cat":[23],"product_tag":[],"class_list":["post-2263","product","type-product","status-publish","has-post-thumbnail","product_cat-molded-case-circuit-breakers","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/product\/2263","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/comments?post=2263"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/media\/2432"}],"wp:attachment":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/media?parent=2263"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/product_brand?post=2263"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/product_cat?post=2263"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/product_tag?post=2263"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}