{"id":1485,"date":"2026-09-24T00:31:30","date_gmt":"2026-09-24T00:31:30","guid":{"rendered":"https:\/\/ritoks.com\/?p=1485"},"modified":"2026-10-04T06:58:12","modified_gmt":"2026-10-04T06:58:12","slug":"thermal-overload-relay-setting-range","status":"publish","type":"post","link":"https:\/\/ritoks.com\/vi\/thermal-overload-relay-setting-range\/","title":{"rendered":"Ph\u1ea1m vi c\u00e0i \u0111\u1eb7t r\u01a1le qu\u00e1 t\u1ea3i nhi\u1ec7t: L\u1ef1a ch\u1ecdn v\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ph\u1ea1m vi c\u00e0i \u0111\u1eb7t c\u1ee7a r\u01a1le qu\u00e1 t\u1ea3i nhi\u1ec7t l\u00e0 kho\u1ea3ng d\u00f2ng \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c do m\u1ed9t bi\u1ebfn th\u1ec3 c\u1ee5 th\u1ec3 c\u1ee7a r\u01a1le \u0111\u00f3 cung c\u1ea5p. Vi\u1ec7c l\u1ef1a ch\u1ecdn b\u1eaft \u0111\u1ea7u t\u1eeb th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt tr\u00ean nh\u00e3n \u0111\u1ed9ng c\u01a1 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3, sau \u0111\u00f3 ki\u1ec3m tra xem gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t y\u00eau c\u1ea7u c\u00f3 n\u1eb1m trong ph\u1ea1m vi \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn hay kh\u00f4ng, trong \u0111i\u1ec1u ki\u1ec7n k\u1ebft n\u1ed1i v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u00fang quy \u0111\u1ecbnh. Ph\u1ea1m vi n\u00e0y kh\u00f4ng th\u1ec3 thay th\u1ebf cho b\u1ea3o v\u1ec7 ch\u1ed1ng ng\u1eafn m\u1ea1ch ho\u1eb7c s\u1ef1 ph\u1ed1i h\u1ee3p v\u1edbi b\u1ed9 kh\u1edfi \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00e0 l\u1eadp h\u1ed3 s\u01a1 v\u1ec1 d\u1ea3i \u0111i\u1ec1u ch\u1ec9nh c\u1ee7a r\u01a1le qu\u00e1 t\u1ea3i. H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00f4ng quy \u0111\u1ecbnh m\u1ed9t gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t cu\u1ed1i c\u00f9ng, kh\u00f4ng ph\u00ea duy\u1ec7t b\u1ea5t k\u1ef3 s\u1ef1 k\u1ebft h\u1ee3p n\u00e0o gi\u1eefa c\u00f4ng t\u1eafc t\u01a1 v\u00e0 r\u01a1le, c\u0169ng nh\u01b0 kh\u00f4ng kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng m\u1ed9t lo\u1ea1i ng\u1eaft, ch\u1ebf \u0111\u1ed9 \u0111\u1eb7t l\u1ea1i ho\u1eb7c d\u1ea3i \u0111i\u1ec1u ch\u1ec9nh n\u00e0o \u0111\u00f3 \u00e1p d\u1ee5ng cho m\u1ecdi c\u1ea5u h\u00ecnh ZS3RU.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>D\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o cho quy\u1ebft \u0111\u1ecbnh<\/th><th>Ng\u01b0\u1eddi mua ph\u1ea3i x\u00e1c nh\u1eadn<\/th><th>C\u1ea7n c\u00f3 b\u1eb1ng ch\u1ee9ng<\/th><\/tr><\/thead><tbody><tr><td>D\u1eef li\u1ec7u \u0111\u1ed9ng c\u01a1<\/td><td>D\u00f2ng \u0111i\u1ec7n, \u0111i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1 v\u00e0 c\u00e1ch k\u1ebft n\u1ed1i \u1edf t\u1ea3i \u0111\u1ea7y \u0111\u1ee7 theo nh\u00e3n hi\u1ec7u<\/td><td>\u1ea2nh ch\u1ee5p ho\u1eb7c b\u1ea3n ghi l\u1ea1i th\u00f4ng tin ch\u00ednh x\u00e1c tr\u00ean b\u1ea3ng hi\u1ec7u<\/td><\/tr><tr><td>Ph\u1ea1m vi<\/td><td>Gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t y\u00eau c\u1ea7u n\u1eb1m trong kho\u1ea3ng \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c c\u1ee7a r\u01a1le<\/td><td>B\u1ea3ng bi\u1ebfn th\u1ec3 ch\u00ednh x\u00e1c<\/td><\/tr><tr><td>B\u1eaft \u0111\u1ea7u l\u00e0m nhi\u1ec7m v\u1ee5<\/td><td>D\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng v\u00e0 th\u1eddi gian t\u0103ng t\u1ed1c<\/td><td>B\u1ea3n ghi \u0111\u0103ng k\u00fd ho\u1eb7c b\u1ea3n ghi kh\u1edfi t\u1ea1o<\/td><\/tr><tr><td>H\u00e0nh vi t\u1ef1 v\u1ec7<\/td><td>Y\u00eau c\u1ea7u v\u1ec1 lo\u1ea1i chuy\u1ebfn \u0111i, ph\u1ea3n \u1ee9ng m\u1ea5t pha v\u00e0 ch\u1ebf \u0111\u1ed9 \u0111\u1eb7t l\u1ea1i<\/td><td>T\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 r\u01a1le<\/td><\/tr><tr><td>Ph\u1ed1i h\u1ee3p<\/td><td>R\u01a1le ti\u1ebfp \u0111i\u1ec3m, b\u1ea3o v\u1ec7 ph\u00eda th\u01b0\u1ee3ng l\u01b0u v\u00e0 ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng khi c\u00f3 s\u1ef1 c\u1ed1<\/td><td>B\u1eb1ng ch\u1ee9ng v\u1ec1 s\u1ef1 ph\u1ed1i h\u1ee3p gi\u1eefa c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-cda7c136-1d8a-4788-8f9b-47bf12e7e508\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1050\" width=\"1400\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-01.webp\" alt=\"Quy tr\u00ecnh l\u1ef1a ch\u1ecdn r\u01a1le qu\u00e1 t\u1ea3i nhi\u1ec7t t\u1eeb d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1 \u0111\u1ebfn d\u1ea3i d\u00f2ng \u0111i\u1ec7n v\u00e0 c\u1ea5p ng\u1eaft\" class=\"wp-image-1483\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-01.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-01-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-01-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-01-768x576.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-01-600x450.webp 600w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">D\u1eef li\u1ec7u \u0111\u1ed9ng c\u01a1, ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh v\u00e0 ch\u1ebf \u0111\u1ed9 kh\u1edfi \u0111\u1ed9ng ph\u1ea3i lu\u00f4n \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1eaft \u0111\u1ea7u t\u1eeb b\u1ea3ng t\u00ean \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e1c k\u1ebft n\u1ed1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ghi l\u1ea1i gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c c\u1ee7a d\u00f2ng \u0111i\u1ec7n t\u1ea3i \u0111\u1ea7y c\u1ee7a \u0111\u1ed9ng c\u01a1 t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u0111i\u1ec7n \u00e1p, t\u1ea7n s\u1ed1 v\u00e0 c\u00e1ch n\u1ed1i cu\u1ed9n d\u00e2y th\u1ef1c t\u1ebf. M\u1ed9t \u0111\u1ed9ng c\u01a1 c\u00f3 nhi\u1ec1u t\u00f9y ch\u1ecdn v\u1ec1 \u0111i\u1ec7n \u00e1p ho\u1eb7c c\u00e1ch n\u1ed1i cu\u1ed9n d\u00e2y c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u gi\u00e1 tr\u1ecb d\u00f2ng \u0111i\u1ec7n kh\u00e1c nhau. Gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ch\u1ecdn ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u00e1ch c\u1ea5p \u0111i\u1ec7n th\u1ef1c t\u1ebf cho m\u00e1y, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t hay nh\u1ecf nh\u1ea5t ghi tr\u00ean nh\u00e3n hi\u1ec7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u0169ng c\u1ea7n ghi l\u1ea1i h\u1ec7 s\u1ed1 t\u1ea3i ho\u1eb7c c\u00e1c h\u01b0\u1edbng d\u1eabn kh\u00e1c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i. Kh\u00f4ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng h\u1ec7 s\u1ed1 nh\u00e2n chung chung tr\u1eeb khi t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 r\u01a1le li\u00ean quan c\u00f3 quy \u0111\u1ecbnh c\u1ee5 th\u1ec3 v\u1ec1 \u0111i\u1ec1u n\u00e0y. Quy\u1ebft \u0111\u1ecbnh v\u1ec1 th\u00f4ng s\u1ed1 c\u00e0i \u0111\u1eb7t thu\u1ed9c v\u1ec1 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 c\u1ee7a d\u1ef1 \u00e1n v\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o t\u00ednh truy xu\u1ea5t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u00f9 h\u1ee3p c\u00e0i \u0111\u1eb7t y\u00eau c\u1ea7u v\u1edbi m\u1ed9t kho\u1ea3ng gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng cung c\u1ea5p c\u00e1c bi\u1ebfn th\u1ec3 r\u01a1le t\u01b0\u01a1ng t\u1ef1 nhau v\u1edbi c\u00e1c kho\u1ea3ng \u0111i\u1ec1u ch\u1ec9nh ch\u1ed3ng ch\u00e9o ho\u1eb7c li\u1ec1n k\u1ec1. H\u00e3y ch\u1ecdn m\u1ed9t m\u00e3 \u0111\u1eb7t h\u00e0ng ch\u00ednh x\u00e1c c\u00f3 ph\u1ea1m vi \u0111\u01b0\u1ee3c ghi trong t\u00e0i li\u1ec7u bao g\u1ed3m c\u00e0i \u0111\u1eb7t c\u1ea7n thi\u1ebft. \u0110\u1eebng cho r\u1eb1ng m\u1ed9t d\u00f2ng s\u1ea3n ph\u1ea9m c\u00f3 d\u1ea3i ampe r\u1ed9ng bao qu\u00e1t nhi\u1ec1u m\u1ee9c ampe l\u00e0 ch\u1ec9 m\u00f4 t\u1ea3 m\u1ed9t thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh duy nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00e1nh \u0111\u1eb7t th\u00f4ng s\u1ed1 d\u1ef1 ki\u1ebfn t\u1ea1i gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n m\u00e0 kh\u00f4ng ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c, dung sai v\u00e0 h\u01b0\u1edbng d\u1eabn \u1ee9ng d\u1ee5ng. M\u1ed9t d\u1ea3i gi\u00e1 tr\u1ecb ch\u1ec9 \u0111\u01a1n thu\u1ea7n bao g\u1ed3m con s\u1ed1 \u0111\u00f3 v\u1eabn c\u00f3 th\u1ec3 sai n\u1ebfu r\u01a1le kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00f4ng t\u1eafc t\u01a1, ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t, ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c c\u1ee7a \u0111\u1ed9ng c\u01a1 ho\u1eb7c h\u00e0nh vi ng\u1eaft m\u1ea1ch theo y\u00eau c\u1ea7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra gi\u1edd kh\u1edfi h\u00e0nh v\u00e0 h\u1ea1ng v\u00e9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">R\u01a1le ph\u1ea3i cho ph\u00e9p \u0111\u1ed9ng c\u01a1 m\u1ee5c ti\u00eau t\u0103ng t\u1ed1c m\u00e0 kh\u00f4ng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ng\u1eaft m\u1ea1ch kh\u00f4ng mong mu\u1ed1n, \u0111\u1ed3ng th\u1eddi ph\u1ea3i ph\u1ea3n \u1ee9ng v\u1edbi t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i k\u00e9o d\u00e0i theo thi\u1ebft k\u1ebf b\u1ea3o v\u1ec7. Ghi l\u1ea1i ph\u01b0\u01a1ng ph\u00e1p kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1, d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng d\u1ef1 ki\u1ebfn, th\u1eddi gian t\u0103ng t\u1ed1c, s\u1ed1 l\u1ea7n kh\u1edfi \u0111\u1ed9ng m\u1ed7i gi\u1edd v\u00e0 qu\u00e1n t\u00ednh t\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c thu\u1eadt ng\u1eef v\u1ec1 c\u1ea5p \u0111\u1ed9 ng\u1eaft m\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c tham kh\u1ea3o t\u1eeb t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c c\u1ee7a r\u01a1le v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed1i h\u1ee3p. T\u1ea3i kh\u1edfi \u0111\u1ed9ng c\u00f3 gi\u00e1 tr\u1ecb l\u1edbn h\u01a1n kh\u00f4ng ph\u1ea3i l\u00e0 l\u00fd do \u0111\u1ec3 t\u00f9y ti\u1ec7n ch\u1ecdn c\u1ea5p \u0111\u1ed9 ch\u1eadm h\u01a1n, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 \u0111\u1ed9ng c\u01a1. H\u00e3y y\u00eau c\u1ea7u cung c\u1ea5p \u0111\u1eb7c t\u00ednh ng\u1eaft m\u1ea1ch v\u00e0 x\u00e1c \u0111\u1ecbnh r\u00f5 ai l\u00e0 ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m ph\u00ea duy\u1ec7t th\u00f4ng s\u1ed1 b\u1ea3o v\u1ec7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00e1ch bi\u1ec7t ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u1edbi ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">R\u01a1le qu\u00e1 t\u1ea3i nhi\u1ec7t c\u00f3 ch\u1ee9c n\u0103ng x\u1eed l\u00fd c\u00e1c t\u00ecnh hu\u1ed1ng qu\u00e1 t\u1ea3i c\u1ee7a \u0111\u1ed9ng c\u01a1 trong ph\u1ea1m vi ch\u1ee9c n\u0103ng quy \u0111\u1ecbnh. Thi\u1ebft b\u1ecb n\u00e0y kh\u00f4ng t\u1ef1 \u0111\u1ed9ng th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng ng\u1eaft m\u1ea1ch ng\u1eafn c\u1ea7n thi\u1ebft cho m\u1ea1ch \u0111i\u1ec7n. H\u1ed3 s\u01a1 b\u1ed9 kh\u1edfi \u0111\u1ed9ng ph\u1ea3i n\u00eau r\u00f5 c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u1edf ph\u00eda th\u01b0\u1ee3ng l\u01b0u v\u00e0 b\u1eb1ng ch\u1ee9ng ph\u1ed1i h\u1ee3p ch\u00ednh x\u00e1c cho t\u1ed5 h\u1ee3p \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng th\u1ec3 suy ra c\u00f4ng su\u1ea5t ng\u1eaft, m\u1ee9c b\u1ea3o v\u1ec7 d\u1ef1 ph\u00f2ng v\u00e0 lo\u1ea1i ph\u1ed1i h\u1ee3p t\u1eeb n\u00fam \u0111i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t c\u1ee7a r\u01a1le. H\u00e3y l\u01b0u gi\u1eef b\u1ea3ng th\u00f4ng s\u1ed1 ho\u1eb7c b\u00e1o c\u00e1o c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t n\u00eau r\u00f5 th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00f4ng t\u1eafc t\u01a1, r\u01a1le, thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7, \u0111i\u1ec7n \u00e1p v\u00e0 \u0111i\u1ec1u ki\u1ec7n s\u1ef1 c\u1ed1. Vi\u1ec7c c\u00f3 c\u00e1c khung c\u00f3 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y s\u1ef1 k\u1ebft h\u1ee3p \u0111\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1eb7t l\u1ea1i t\u00e0i li\u1ec7u, danh b\u1ea1 v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u00e0i \u0111\u1eb7t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quy \u0111\u1ecbnh v\u1ec1 vi\u1ec7c \u0111\u1eb7t l\u1ea1i theo ch\u1ebf \u0111\u1ed9 th\u1ee7 c\u00f4ng ho\u1eb7c t\u1ef1 \u0111\u1ed9ng, vi\u1ec7c s\u1eed d\u1ee5ng ti\u1ebfp \u0111i\u1ec3m ph\u1ee5 v\u00e0 h\u00e0nh \u0111\u1ed9ng \u0111i\u1ec1u khi\u1ec3n sau khi ng\u1eaft m\u1ea1ch. Vi\u1ec7c kh\u1edfi \u0111\u1ed9ng l\u1ea1i t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c nguy c\u01a1 cho m\u00e1y m\u00f3c, do \u0111\u00f3, h\u00e0nh vi \u0111\u1eb7t l\u1ea1i ph\u1ea3i tu\u00e2n th\u1ee7 k\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u00e1c quy \u0111\u1ecbnh \u00e1p d\u1ee5ng c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, h\u1ec7 th\u1ed1ng s\u01b0\u1edfi c\u1ee7a v\u1ecf thi\u1ebft b\u1ecb, c\u00e1ch l\u1eafp \u0111\u1eb7t v\u00e0 kho\u1ea3ng c\u00e1ch v\u1edbi c\u00e1c ngu\u1ed3n nhi\u1ec7t kh\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ho\u1eb7c kh\u1ea3 n\u0103ng b\u00f9 c\u1ee7a r\u01a1le. H\u00e3y tu\u00e2n th\u1ee7 ch\u00ednh x\u00e1c c\u00e1c h\u01b0\u1edbng d\u1eabn v\u00e0 ghi ch\u00e9p l\u1ea1i v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t. Trong qu\u00e1 tr\u00ecnh ch\u1ea1y th\u1eed, c\u1ea7n ghi l\u1ea1i gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t, bi\u1ec7n ph\u00e1p b\u1ecbt k\u00edn ho\u1eb7c ki\u1ec3m so\u00e1t truy c\u1eadp, ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m v\u00e0 ng\u01b0\u1eddi ph\u00ea duy\u1ec7t ch\u1ecbu tr\u00e1ch nhi\u1ec7m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1o t\u1ec7p b\u1eb1ng ch\u1ee9ng c\u00f3 c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1o m\u1ed9t b\u1ea3ng \u0111\u00e1nh gi\u00e1 cho m\u00e3 \u0111\u1eb7t h\u00e0ng R\u01a1le qu\u00e1 t\u1ea3i nhi\u1ec7t \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t. Ghi c\u00e1c th\u00f4ng tin \u0111\u1ea7u v\u00e0o c\u1ee7a d\u1ef1 \u00e1n v\u00e0o m\u1ed9t c\u1ed9t v\u00e0 b\u1eb1ng ch\u1ee9ng t\u1eeb nh\u00e0 cung c\u1ea5p v\u00e0o c\u1ed9t c\u00f2n l\u1ea1i. L\u01b0u gi\u1eef nguy\u00ean v\u1eb9n c\u00e1c b\u1ea3ng d\u1eef li\u1ec7u, b\u1ea3n v\u1ebd, \u0111\u1ed3 th\u1ecb, b\u1ea3ng s\u1ed1 li\u1ec7u v\u00e0 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh, bao g\u1ed3m c\u1ea3 ng\u00e0y s\u1eeda \u0111\u1ed5i ho\u1eb7c ng\u00e0y truy xu\u1ea5t c\u1ee7a ch\u00fang. M\u1ed9t trang danh m\u1ee5c c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh b\u1ed1i c\u1ea3nh c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m, nh\u01b0ng b\u1ea5t k\u1ef3 tuy\u00ean b\u1ed1 n\u00e0o v\u1ec1 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, c\u00e0i \u0111\u1eb7t, giao th\u1ee9c ho\u1eb7c k\u1ebft n\u1ed1i c\u1ee5 th\u1ec3 \u0111\u1ec1u ph\u1ea3i c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y ki\u1ec3m tra xem m\u1ecdi gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn c\u00f3 m\u00f4 t\u1ea3 c\u00f9ng m\u1ed9t m\u1eb7t h\u00e0ng c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0ng hay kh\u00f4ng. C\u00e1c v\u1ecf b\u1ecdc v\u00e0 t\u00ean d\u00f2ng s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 c\u00f3 th\u1ec3 che gi\u1ea5u c\u00e1c m\u1ea1ch \u0111i\u1ec7n, ngu\u1ed3n c\u1ea5p, \u0111\u1ea7u n\u1ed1i, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n, chi ti\u1ebft l\u1eafp \u0111\u1eb7t ho\u1eb7c ph\u1ee5 ki\u1ec7n kh\u00e1c nhau. Kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p gi\u00e1 tr\u1ecb t\u1ed1i \u0111a c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m t\u1eeb m\u1ed9t bi\u1ebfn th\u1ec3, b\u1ea3n v\u1ebd t\u1eeb m\u1ed9t bi\u1ebfn th\u1ec3 kh\u00e1c v\u00e0 t\u00ednh n\u0103ng t\u00f9y ch\u1ecdn t\u1eeb m\u1ed9t bi\u1ebfn th\u1ec3 th\u1ee9 ba. Gi\u1eef c\u00e1c tr\u01b0\u1eddng ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh hi\u1ec3n th\u1ecb trong b\u1ea3ng so s\u00e1nh k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m so\u00e1t c\u00e1c thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh t\u00ecm ngu\u1ed3n cung \u1ee9ng<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1m ng\u1eebng \u00e1p d\u1ee5ng b\u1ea3n ghi k\u1ef9 thu\u1eadt trong khi c\u00e1c nh\u00e0 cung c\u1ea5p \u0111ang tr\u1ea3 l\u1eddi. N\u1ebfu t\u1ea3i, \u0111i\u1ec7n \u00e1p, \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng, ch\u1ebf \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng, v\u1ecf b\u1ea3o v\u1ec7, ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c th\u00f4ng s\u1ed1 \u0111\u1ea7u ra y\u00eau c\u1ea7u c\u00f3 thay \u0111\u1ed5i, h\u00e3y ban h\u00e0nh b\u1ea3n ghi k\u1ef9 thu\u1eadt s\u1eeda \u0111\u1ed5i v\u00e0 y\u00eau c\u1ea7u t\u1eebng nh\u00e0 cung c\u1ea5p x\u00e1c nh\u1eadn l\u1ea1i s\u1ea3n ph\u1ea9m \u1ee9ng c\u1eed. N\u1ebfu kh\u00f4ng, c\u00e1c b\u00e1o gi\u00e1 c\u00f3 th\u1ec3 tr\u00f4ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau d\u00f9 th\u1ef1c t\u1ebf l\u1ea1i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ea3n ph\u1ea9m thay th\u1ebf \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1 t\u01b0\u01a1ng t\u1ef1. Vi\u1ec7c c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc, h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c c\u00f9ng m\u1ee9c \u0111\u00e1nh gi\u00e1 ti\u00eau \u0111\u1ec1 l\u00e0 ch\u01b0a \u0111\u1ee7. S\u1ea3n ph\u1ea9m thay th\u1ebf ph\u1ea3i \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1ee9c n\u0103ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n y\u00eau c\u1ea7u d\u1ef1a tr\u00ean ch\u00ednh t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng sai s\u00f3t th\u01b0\u1eddng g\u1eb7p trong mua s\u1eafm<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>L\u1ef1a ch\u1ecdn r\u01a1le qu\u00e1 t\u1ea3i nhi\u1ec7t d\u1ef1a tr\u00ean m\u1ed9t gi\u00e1 tr\u1ecb ti\u00eau \u0111\u1ec1 m\u00e0 kh\u00f4ng x\u00e1c \u0111\u1ecbnh b\u1ed1i c\u1ea3nh \u1ee9ng d\u1ee5ng.<\/li><li>S\u1eed d\u1ee5ng \u0111\u01b0\u1eddng cong, b\u1ea3ng c\u00e0i \u0111\u1eb7t, b\u1ea3n \u0111\u1ed3 \u0111\u0103ng k\u00fd ho\u1eb7c s\u01a1 \u0111\u1ed3 k\u1ebft n\u1ed1i t\u1eeb m\u1ed9t m\u00f4 h\u00ecnh l\u00e2n c\u1eadn.<\/li><li>Coi \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m t\u1ed1i \u0111a ho\u1eb7c l\u00fd t\u01b0\u1edfng c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m \u0111i\u1ec3m ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u1ee9ng d\u1ee5ng.<\/li><li>Gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng c\u00e1c ph\u1ee5 ki\u1ec7n, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n v\u00e0 ch\u1ee9c n\u0103ng h\u1ec7 th\u1ed1ng \u0111\u00e3 \u0111\u01b0\u1ee3c bao g\u1ed3m d\u1ef1a tr\u00ean t\u00ean s\u1ea3n ph\u1ea9m ho\u1eb7c h\u00ecnh \u1ea3nh.<\/li><li>Ph\u00ea duy\u1ec7t vi\u1ec7c thay th\u1ebf m\u00e0 kh\u00f4ng c\u1ea7n m\u1edf l\u1ea1i qu\u00e1 tr\u00ecnh xem x\u00e9t ch\u1ee9ng c\u1ee9 k\u1ef9 thu\u1eadt.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh cho to\u00e0n b\u1ed9 d\u00f2ng s\u1ea3n ph\u1ea9m kh\u00f4ng ph\u1ea3i l\u00e0 ph\u1ea1m vi c\u1ee7a m\u1ed9t r\u01a1le. H\u00e3y \u0111\u1ed1i chi\u1ebfu d\u00f2ng \u0111i\u1ec7n th\u1ef1c t\u1ebf ghi tr\u00ean nh\u00e3n hi\u1ec7u \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e1ch n\u1ed1i cu\u1ed9n d\u00e2y v\u1edbi m\u1ed9t m\u00e3 \u0111\u1eb7t h\u00e0ng, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra ri\u00eang bi\u1ec7t lo\u1ea1i ng\u1eaft, ch\u1ee9c n\u0103ng \u0111\u1eb7t l\u1ea1i v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed ti\u1ebfp \u0111i\u1ec3m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch so s\u00e1nh c\u00e1c \u0111\u1ec1 xu\u1ea5t c\u1ee7a nh\u00e0 cung c\u1ea5p<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u0110i\u1ec3m so s\u00e1nh<\/th><th>B\u1eb1ng ch\u1ee9ng c\u1ea7n thi\u1ebft<\/th><th>Kh\u00f4ng ch\u1ea5p nh\u1eadn<\/th><\/tr><\/thead><tbody><tr><td>D\u00f2ng \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1<\/td><td>Gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c tr\u00ean nh\u00e3n k\u1ef9 thu\u1eadt cho k\u1ebft n\u1ed1i th\u1ef1c t\u1ebf<\/td><td>Ch\u1ec9 ri\u00eang b\u1ea3ng c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 (kW) chung<\/td><\/tr><tr><td>Ph\u1ea1m vi<\/td><td>M\u00e3 \u0111\u1eb7t h\u00e0ng ch\u00ednh x\u00e1c bao g\u1ed3m c\u00e1c thi\u1ebft l\u1eadp b\u1eaft bu\u1ed9c<\/td><td>Gi\u00e1 tr\u1ecb t\u1ed1i thi\u1ec3u v\u00e0 t\u1ed1i \u0111a tr\u00ean to\u00e0n gia \u0111\u00ecnh<\/td><\/tr><tr><td>B\u1eaft \u0111\u1ea7u l\u00e0m nhi\u1ec7m v\u1ee5<\/td><td>Th\u1eddi gian hi\u1ec7n t\u1ea1i v\u00e0 th\u1eddi gian gia t\u1ed1c \u0111\u01b0\u1ee3c ghi l\u1ea1i<\/td><td>\u201cKh\u1edfi \u0111\u1ea7u b\u00ecnh th\u01b0\u1eddng\u201d m\u00e0 kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng<\/td><\/tr><tr><td>H\u00e0nh vi trong chuy\u1ebfn \u0111i<\/td><td>\u0110\u00e3 ghi ch\u00e9p th\u00f4ng tin v\u1ec1 l\u1edbp v\u00e0 \u0111\u01b0\u1eddng cong<\/td><td>Ph\u1ea1m vi quay \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ee9c b\u1ea3o v\u1ec7 ho\u00e0n to\u00e0n<\/td><\/tr><tr><td>Ph\u1ed1i h\u1ee3p<\/td><td>S\u1ef1 k\u1ebft h\u1ee3p thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m th\u1eed ch\u00ednh x\u00e1c<\/td><td>Gi\u1ea3 \u0111\u1ecbnh c\u00f9ng th\u01b0\u01a1ng hi\u1ec7u<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-4e6c6bcb-a398-4448-b2d9-7dae9ec0c504\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1050\" width=\"1400\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-02.webp\" alt=\"B\u1ed9 b\u1eb1ng ch\u1ee9ng kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 ph\u1ed1i h\u1ee3p bao g\u1ed3m c\u00f4ng t\u1eafc t\u01a1, r\u01a1le qu\u00e1 t\u1ea3i v\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ph\u00eda tr\u01b0\u1edbc\" class=\"wp-image-1484\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-02.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-02-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-02-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-02-768x576.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/thermal-overload-relay-setting-range-body-02-600x450.webp 600w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">M\u1ed9t n\u00fam \u0111i\u1ec1u ch\u1ec9nh kh\u00f4ng ch\u1ee9ng t\u1ecf c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng ng\u1eafn m\u1ea1ch hay ch\u1ee9c n\u0103ng ph\u1ed1i h\u1ee3p v\u1edbi b\u1ed9 kh\u1edfi \u0111\u1ed9ng.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y chu\u1ea9n h\u00f3a m\u1ecdi \u0111\u1ec1 xu\u1ea5t v\u1ec1 R\u01a1le qu\u00e1 t\u1ea3i nhi\u1ec7t theo c\u00f9ng m\u1ed9t h\u1ed3 s\u01a1 \u1ee9ng d\u1ee5ng. Ghi ch\u00fa c\u00e1c phi\u00ean b\u1ea3n t\u00e0i li\u1ec7u, \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 c\u00f2n b\u1ecf ng\u1ecf b\u00ean c\u1ea1nh t\u1eebng gi\u00e1 tr\u1ecb. M\u1ed9t \u0111\u1ec1 xu\u1ea5t c\u00f3 th\u1ec3 v\u1eabn h\u1ea5p d\u1eabn v\u1ec1 m\u1eb7t th\u01b0\u01a1ng m\u1ea1i d\u00f9 ch\u01b0a ho\u00e0n thi\u1ec7n v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, nh\u01b0ng c\u00e1c b\u1eb1ng ch\u1ee9ng c\u00f2n thi\u1ebfu ph\u1ea3i \u0111\u01b0\u1ee3c ghi r\u00f5 cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Ghi l\u1ea1i th\u00f4ng tin tr\u00ean nh\u00e3n hi\u1ec7u \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00e1ch k\u1ebft n\u1ed1i \u0111i\u1ec7n th\u1ef1c t\u1ebf.<\/li><li>X\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p kh\u1edfi \u0111\u1ed9ng, th\u1eddi gian t\u0103ng t\u1ed1c v\u00e0 ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c.<\/li><li>Ch\u1ecdn d\u1ea3i gi\u00e1 tr\u1ecb r\u01a1le ch\u00ednh x\u00e1c xung quanh gi\u00e1 tr\u1ecb c\u00e0i \u0111\u1eb7t c\u1ea7n thi\u1ebft.<\/li><li>Ki\u1ec3m tra h\u1ea1ng chuy\u1ebfn \u0111i, h\u00e0nh vi \u0111\u1eb7t l\u1ea1i v\u00e0 h\u00e0nh vi m\u1ea5t pha.<\/li><li>X\u00e1c nh\u1eadn s\u1ef1 ph\u1ed1i h\u1ee3p gi\u1eefa r\u01a1le ti\u1ebfp \u0111i\u1ec3m v\u00e0 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u1edf ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n.<\/li><li>Ghi ch\u00e9p c\u00e1c b\u1eb1ng ch\u1ee9ng v\u1ec1 vi\u1ec7c thi\u1ebft l\u1eadp v\u00e0 ch\u1ea1y th\u1eed \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eaft \u0111\u1ea7u t\u1eeb d\u00f2ng \u0111i\u1ec7n ghi tr\u00ean nh\u00e3n \u0111\u1ed9ng c\u01a1 t\u1ea1i \u0111i\u1ec3m k\u1ebft n\u1ed1i l\u1eafp \u0111\u1eb7t v\u00e0 h\u00e0nh vi kh\u1edfi \u0111\u1ed9ng d\u1ef1 ki\u1ebfn. Ch\u1ecdn m\u1ed9t d\u1ea3i c\u00f4ng su\u1ea5t r\u01a1le c\u1ee5 th\u1ec3 \u0111\u00e3 \u0111\u01b0\u1ee3c ghi ch\u00e9p, sau \u0111\u00f3 ki\u1ec3m tra l\u1edbp ng\u1eaft, s\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a c\u00f4ng t\u1eafc t\u01a1, ch\u1ebf \u0111\u1ed9 kh\u00f4i ph\u1ee5c v\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 ng\u1eafn m\u1ea1ch \u1edf ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n tr\u01b0\u1edbc khi l\u1eadp b\u00e1o gi\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra vi\u1ec7c chu\u1ea9n b\u1ecb h\u1ed3 s\u01a1 y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) h\u1eefu \u00edch v\u1ec1 ph\u1ea1m vi c\u00e0i \u0111\u1eb7t c\u1ee7a r\u01a1le qu\u00e1 t\u1ea3i ph\u1ea3i \u0111\u1ee7 s\u00fac t\u00edch \u0111\u1ec3 d\u1ec5 tr\u1ea3 l\u1eddi v\u00e0 \u0111\u1ee7 chi ti\u1ebft \u0111\u1ec3 tr\u00e1nh nh\u1eefng gi\u1ea3 \u0111\u1ecbnh ng\u1ea7m. H\u00e3y x\u00e1c \u0111\u1ecbnh c\u00e1c gi\u00e1 tr\u1ecb ch\u01b0a r\u00f5 b\u1eb1ng c\u00e1ch \u0111\u1eb7t c\u00e2u h\u1ecfi v\u00e0 y\u00eau c\u1ea7u m\u00e3 \u0111\u1eb7t h\u00e0ng ch\u00ednh x\u00e1c thay v\u00ec ch\u1ec9 \u0111\u01b0a ra khuy\u1ebfn ngh\u1ecb chung chung v\u1ec1 d\u00f2ng s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Th\u00f4ng tin v\u1ec1 nh\u00e0 s\u1ea3n xu\u1ea5t, m\u1eabu m\u00e3 v\u00e0 nh\u00e3n hi\u1ec7u \u0111\u1ed9ng c\u01a1<\/li><li>\u0110i\u1ec7n \u00e1p ngu\u1ed3n, t\u1ea7n s\u1ed1 v\u00e0 c\u00e1ch \u0111\u1ea5u d\u00e2y cu\u1ed9n<\/li><li>D\u00f2ng \u0111i\u1ec7n khi t\u1ea3i \u0111\u1ea7y v\u00e0 \u0111\u01b0\u1eddng cong kh\u1edfi \u0111\u1ed9ng<\/li><li>Ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh c\u1ea7n thi\u1ebft v\u00e0 b\u1eb1ng ch\u1ee9ng v\u1ec1 c\u1ea5p \u0111\u1ed9 ng\u1eaft m\u1ea1ch<\/li><li>T\u1ef1 \u0111\u1ed9ng ho\u1eb7c th\u1ee7 c\u00f4ng \u0111\u1ec3 kh\u00f4i ph\u1ee5c c\u00e0i \u0111\u1eb7t ban \u0111\u1ea7u v\u00e0 c\u00e1c ti\u1ebfp \u0111i\u1ec3m ph\u1ee5<\/li><li>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00f4ng t\u1eafc ti\u1ebfp \u0111i\u1ec3m v\u00e0 h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7 ph\u00eda tr\u01b0\u1edbc<\/li><li>T\u00e0i li\u1ec7u ph\u1ed1i h\u1ee3p, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec3m \u0111\u1ebfn<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00eau c\u1ea7u cung c\u1ea5p phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt v\u00e0 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng, c\u0169ng nh\u01b0 ph\u1ea1m vi c\u1ee7a b\u1ea5t k\u1ef3 tuy\u00ean b\u1ed1 n\u00e0o li\u00ean quan \u0111\u1ebfn ch\u1ee9ng nh\u1eadn, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ho\u1eb7c hi\u1ec7u su\u1ea5t. Ghi l\u1ea1i s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec3m \u0111\u1ebfn sau khi \u0111\u00e3 c\u00f3 c\u00e1c th\u00f4ng tin k\u1ef9 thu\u1eadt, \u0111\u1ec3 c\u00e1c \u0111i\u1ec1u kho\u1ea3n th\u01b0\u01a1ng m\u1ea1i kh\u00f4ng che l\u1ea5p c\u00e1c v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u1eebng tr\u01b0\u1edbc khi ph\u00e1t h\u00e0nh l\u1ec7nh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t \u0111\u01a1n h\u00e0ng khi m\u1ed9t th\u00f4ng s\u1ed1 \u0111\u1ea7u v\u00e0o quan tr\u1ecdng c\u1ee7a \u1ee9ng d\u1ee5ng v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, m\u1eabu s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn c\u00f2n m\u01a1 h\u1ed3, m\u1ed9t y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c ch\u1ec9 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi t\u00e0i li\u1ec7u c\u1ee7a s\u1ea3n ph\u1ea9m kh\u00e1c, ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t n\u1eb1m ngo\u00e0i ph\u1ea1m vi b\u1eb1ng ch\u1ee9ng hi\u1ec7n c\u00f3. \u0110\u00e2y l\u00e0 nh\u1eefng l\u1ed7 h\u1ed5ng v\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, ch\u1ee9 kh\u00f4ng ph\u1ea3i chi ti\u1ebft bi\u00ean t\u1eadp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bi\u00ean b\u1ea3n ph\u00ea duy\u1ec7t c\u1ea7n n\u00eau r\u00f5 ch\u1ee9c n\u0103ng c\u1ee7a h\u1ea1ng m\u1ee5c \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn, nh\u1eefng n\u1ed9i dung n\u1eb1m ngo\u00e0i ph\u1ea1m vi c\u1ee7a h\u1ea1ng m\u1ee5c \u0111\u00f3 v\u00e0 c\u00e1c t\u00e0i li\u1ec7u c\u1ee5 th\u1ec3 n\u00e0o l\u00e0m c\u01a1 s\u1edf cho quy\u1ebft \u0111\u1ecbnh. N\u1ebfu \u0111\u01a1n \u0111\u0103ng k\u00fd ho\u1eb7c \u1ee9ng vi\u00ean c\u00f3 thay \u0111\u1ed5i, c\u1ea7n ti\u1ebfn h\u00e0nh l\u1ea1i c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra li\u00ean quan thay v\u00ec ti\u1ebfp t\u1ee5c \u00e1p d\u1ee5ng k\u1ebft lu\u1eadn tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f3 n\u00ean c\u00e0i \u0111\u1eb7t r\u01a1le ch\u1ec9 d\u1ef1a tr\u00ean c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. H\u00e3y s\u1eed d\u1ee5ng gi\u00e1 tr\u1ecb d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9ng c\u01a1 ch\u00ednh x\u00e1c, c\u00f9ng v\u1edbi th\u00f4ng tin t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft k\u1ebf b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u01a1le qu\u00e1 t\u1ea3i c\u00f3 th\u1ec3 thay th\u1ebf cho c\u1ea7u dao t\u1ef1 ng\u1eaft hay c\u1ea7u ch\u00ec kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. C\u00e1c ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ebfn trong thi\u1ebft k\u1ebf t\u1ed5ng th\u1ec3 v\u00e0 ph\u1ed1i h\u1ee3p c\u1ee7a b\u1ed9 kh\u1edfi \u0111\u1ed9ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea5t k\u1ef3 r\u01a1le n\u00e0o trong d\u1ea3i d\u00f2ng \u0111i\u1ec7n n\u00e0y c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi b\u1ea5t k\u1ef3 c\u00f4ng t\u1eafc t\u01a1 n\u00e0o kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. S\u1ef1 kh\u1edbp n\u1ed1i c\u01a1 kh\u00ed, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n v\u00e0 s\u1ef1 ph\u1ed1i h\u1ee3p \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 b\u1eb1ng ch\u1ee9ng ch\u00ednh x\u00e1c t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 h\u01b0\u1edbng d\u1eabn li\u00ean quan c\u1ee7a RITOKS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y s\u1eed d\u1ee5ng c\u00e1c \u0111i\u1ec3m \u0111\u1ebfn n\u00e0y l\u00e0m c\u00e1c b\u1ea3n ghi ri\u00eang bi\u1ec7t v\u1ec1 danh m\u1ee5c, s\u1ea3n ph\u1ea9m v\u00e0 h\u01b0\u1edbng d\u1eabn. M\u1ed9t li\u00ean k\u1ebft theo ng\u1eef c\u1ea3nh kh\u00f4ng ng\u1ee5 \u00fd t\u00ednh thay th\u1ebf l\u1eabn nhau, s\u1ef1 ph\u1ed1i h\u1ee3p, t\u00ednh t\u01b0\u01a1ng th\u00edch hay s\u1ef1 ch\u1ea5p thu\u1eadn \u0111\u1ed1i v\u1edbi m\u1ed9t \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/vi\/product-category\/industrial-power-switching\/thermal-overload-relays\/\">Danh m\u1ee5c s\u1ea3n ph\u1ea9m R\u01a1le qu\u00e1 t\u1ea3i nhi\u1ec7t<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/vi\/products\/zs3ru-thermal-overload-relays-0-11a-100a\/\">R\u01a1le qu\u00e1 t\u1ea3i nhi\u1ec7t ZS3RU<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/vi\/thermal-overload-relay-vs-circuit-breaker\/\">R\u01a1le qu\u00e1 t\u1ea3i so v\u1edbi c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00e0i li\u1ec7u tham kh\u1ea3o k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n ho\u1eb7c ngu\u1ed3n th\u00f4ng tin t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t n\u00e0y ch\u1ec9 h\u1ed7 tr\u1ee3 c\u00e1c kh\u00e1i ni\u1ec7m chung \u0111\u01b0\u1ee3c n\u00eau d\u01b0\u1edbi \u0111\u00e2y. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, s\u01a1 \u0111\u1ed3, ch\u1ee9ng nh\u1eadn v\u00e0 c\u00e1c k\u1ebft h\u1ee3p \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m tra c\u1ee7a s\u1ea3n ph\u1ea9m h\u1ecd kh\u00f4ng \u00e1p d\u1ee5ng cho c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a RITOKS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/library.e.abb.com\/public\/5e32edbf30254c17b51cf5dd9ba841ab\/1SAC200017M0002_en_C_Contactors%20and%20overload%20relays%20guide.pdf\" target=\"_blank\" rel=\"noopener\">ABB, H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00f4ng t\u1eafc t\u01a1 v\u00e0 r\u01a1le qu\u00e1 t\u1ea3i<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed7 tr\u1ee3 m\u1ed1i quan h\u1ec7 gi\u1eefa d\u1eef li\u1ec7u \u0111\u1ed9ng c\u01a1, vi\u1ec7c l\u1ef1a ch\u1ecdn r\u01a1le qu\u00e1 t\u1ea3i, c\u1ea5p \u0111\u1ed9 ng\u1eaft, \u0111i\u1ec1u ch\u1ec9nh v\u00e0 s\u1ef1 ph\u1ed1i h\u1ee3p v\u1edbi b\u1ed9 kh\u1edfi \u0111\u1ed9ng. C\u00e1c k\u1ebft h\u1ee3p v\u00e0 c\u00e0i \u0111\u1eb7t c\u1ee7a ABB kh\u00f4ng \u00e1p d\u1ee5ng cho c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a RITOKS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/electrification.us.abb.com\/control_pdf\" target=\"_blank\" rel=\"noopener\">ABB, Danh m\u1ee5c thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n: B\u1ed9 kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 th\u1ee7 c\u00f4ng theo ti\u00eau chu\u1ea9n IEC<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ed7 tr\u1ee3 vi\u1ec7c xem x\u00e9t b\u1ea3o v\u1ec7 \u0111\u1ed9ng c\u01a1 v\u00e0 l\u1ef1a ch\u1ecdn b\u1ed9 kh\u1edfi \u0111\u1ed9ng nh\u01b0 nh\u1eefng quy\u1ebft \u0111\u1ecbnh ph\u1ed1i h\u1ee3p gi\u1eefa thi\u1ebft b\u1ecb v\u00e0 \u1ee9ng d\u1ee5ng. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a ABB kh\u00f4ng ph\u1ea3i l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u00f4 h\u00ecnh RITOKS.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Y\u00eau c\u1ea7u \u0111\u00e1nh gi\u00e1 m\u1eabu s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vui l\u00f2ng g\u1eedi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u01a1n \u0111\u0103ng k\u00fd, c\u00e1c c\u00e2u h\u1ecfi c\u1ee5 th\u1ec3 v\u1ec1 t\u00e0i li\u1ec7u, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111i\u1ec3m \u0111\u1ebfn qua bi\u1ec3u m\u1eabu li\u00ean h\u1ec7 c\u1ee7a RITOKS. Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) nh\u1eb1m m\u1ee5c \u0111\u00edch xem x\u00e9t m\u1eabu s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3; h\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00f4ng ph\u00ea duy\u1ec7t thi\u1ebft k\u1ebf m\u1ea1ch \u0111i\u1ec7n, c\u00e0i \u0111\u1eb7t b\u1ea3o v\u1ec7, vi\u1ec7c l\u1eafp \u0111\u1eb7t ho\u1eb7c vi\u1ec7c thay th\u1ebf t\u1ef1 \u0111\u1ed9ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/vi\/contact-us\/\">Li\u00ean h\u1ec7 v\u1edbi RITOKS<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Relate a thermal overload relay setting range to exact motor current, connection, service factor, trip class, ambient context and coordinated starter evidence.<\/p>","protected":false},"author":0,"featured_media":1482,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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