{"id":38149,"date":"2025-10-27T16:08:49","date_gmt":"2025-10-27T09:08:49","guid":{"rendered":"https:\/\/sonindustrial.com\/?post_type=product&p=38149"},"modified":"2025-10-28T10:37:07","modified_gmt":"2025-10-28T03:37:07","slug":"cam-bien-bao-muc-nuoc-lien-tuc-cho-lo-hoi-hang-turkey","status":"publish","type":"product","link":"https:\/\/sonindustrial.com\/en\/cam-bien-bao-muc-nuoc-lien-tuc-cho-lo-hoi-hang-turkey\/","title":{"rendered":"C\u1ea3m bi\u1ebfn b\u00e1o m\u1ee9c n\u01b0\u1edbc Model SD-AY 420A H\u00e0ng Turkey"},"content":{"rendered":"\n\n
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\n Rate this product<\/span>\n <\/div>\n <\/div>\n \r\n\r\n\"c\u1ea3m<\/a>\r\n\r\nKhi h\u01a1i n\u01b0\u1edbc \u0111\u01b0\u1ee3c t\u1ea1o ra, n\u01b0\u1edbc trong n\u1ed3i h\u01a1i s\u1ebd bay h\u01a1i v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed5 sung b\u1eb1ng b\u01a1m c\u1ea5p n\u01b0\u1edbc (feedwater pump) \u0111\u1ec3 duy tr\u00ec m\u1ee9c n\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh trong n\u1ed3i h\u01a1i. M\u1ef1c n\u01b0\u1edbc c\u1ea7n \u0111\u01b0\u1ee3c gi\u1eef \u1edf m\u1ee9c th\u00edch h\u1ee3p nh\u1eb1m tr\u00e1nh h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u1eadn h\u00e0nh t\u1ed1i \u01b0u.

\r\n\r\nV\u00ec l\u00fd do n\u00e0y, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n m\u1ee9c n\u01b0\u1edbc (level control system) \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n m\u1ef1c n\u01b0\u1edbc trong n\u1ed3i h\u01a1i. H\u1ec7 th\u1ed1ng c\u00f3 ch\u1ee9c n\u0103ng ph\u00e1t hi\u1ec7n m\u1ef1c n\u01b0\u1edbc th\u1ea5p, k\u00edch ho\u1ea1t c\u1ea3nh b\u00e1o (alarm) v\u00e0 th\u1ef1c hi\u1ec7n thao t\u00e1c ng\u1eaft b\u01a1m c\u1ea5p n\u01b0\u1edbc ho\u1eb7c ng\u1eaft b\u1ed9 \u0111\u1ed1t (burner) khi c\u1ea7n thi\u1ebft.

\r\n\r\nKhuy\u1ebfn ngh\u1ecb n\u00ean trang b\u1ecb th\u00eam thi\u1ebft b\u1ecb hi\u1ec3n th\u1ecb m\u1ee9c n\u01b0\u1edbc b\u00ean ngo\u00e0i, nh\u01b0 \u1ed1ng th\u1ee7y (level gauge), \u0111\u1ec3 ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 quan s\u00e1t tr\u1ef1c quan m\u1ef1c n\u01b0\u1edbc theo t\u1eebng n\u1ea5c. Ngo\u00e0i ra, n\u00ean l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n m\u1ee9c n\u01b0\u1edbc d\u1ef1 ph\u00f2ng (secondary level control system) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n trong tr\u01b0\u1eddng h\u1ee3p h\u1ec7 th\u1ed1ng ch\u00ednh g\u1eb7p s\u1ef1 c\u1ed1.

\r\n\r\nThi\u1ebft b\u1ecb c\u1ea3m bi\u1ebfn m\u1ee9c SD-AY420 (SD-AY420 Level Transmitter) ho\u1ea1t \u0111\u1ed9ng theo nguy\u00ean l\u00fd \u0111o \u0111i\u1ec7n dung (capacitance measurement principle). T\u00edn hi\u1ec7u \u0111\u1ea7u ra t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi m\u1ee9c n\u01b0\u1edbc trong b\u1ed3n ho\u1eb7c n\u1ed3i h\u01a1i, v\u00e0 ph\u00e1t ra t\u00edn hi\u1ec7u analog chu\u1ea9n 4\u201320 mA DC cho h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a.

\r\n\r\nKhi m\u1ef1c n\u01b0\u1edbc \u1edf m\u1ee9c th\u1ea5p nh\u1ea5t (minimum level) \u2192 t\u00edn hi\u1ec7u 4 mA.

\r\n\r\nKhi m\u1ef1c n\u01b0\u1edbc \u1edf m\u1ee9c cao nh\u1ea5t (maximum level) \u2192 t\u00edn hi\u1ec7u 20 mA.

\r\n\r\nThi\u1ebft b\u1ecb n\u00e0y gi\u00fap hi\u1ec3n th\u1ecb m\u1ee9c ch\u1ea5t l\u1ecfng trong b\u1ed3n ho\u1eb7c n\u1ed3i h\u01a1i d\u01b0\u1edbi d\u1ea1ng ph\u1ea7n tr\u0103m (%) ho\u1eb7c t\u00edn hi\u1ec7u analog 4\u201320 mA, ph\u00f9 h\u1ee3p cho t\u00edch h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng.

\r\n\r\nTr\u00ean thi\u1ebft b\u1ecb c\u00f3 03 n\u00fat \u0111i\u1ec1u ch\u1ec9nh (buttons) g\u1ed3m 02 \u0111\u00e8n LED \u0111\u1ecf v\u00e0 01 \u0111\u00e8n LED xanh, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 thi\u1ebft l\u1eadp v\u00e0 hi\u1ec7u ch\u1ec9nh (commissioning adjustment) trong qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t ban \u0111\u1ea7u.

\r\n\r\n\"c\u1ea3m<\/a>\r\n\r\n ","protected":false},"excerpt":{"rendered":"

C\u1ea3m bi\u1ebfn b\u00e1o m\u1ee9c \u0111i\u1ec7n dung 4-20mA
\nXu\u1ea5t x\u1ee9: Vira Th\u1ed5 Nh\u0129 K\u1ef3
\nModel: SD-AY 420A
\nCapacitive Level Transmitter
\nSupply Voltage: 24 VDC
\nFunctions: -4-20mA Output-Minimum Level Set-Maximum Level Set
\nPressure Class: PN 40
\nMax. Operat. Temp: 239 degC
\nConnection: G 1\/2” BSPT
\nLength: 800 mm<\/p>\n","protected":false},"featured_media":38150,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[433,543],"product_tag":[],"class_list":{"0":"post-38149","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-cam-bien-bao-muc","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/sonindustrial.com\/en\/wp-json\/wp\/v2\/product\/38149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sonindustrial.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sonindustrial.com\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":14,"href":"https:\/\/sonindustrial.com\/en\/wp-json\/wp\/v2\/product\/38149\/revisions"}],"predecessor-version":[{"id":38184,"href":"https:\/\/sonindustrial.com\/en\/wp-json\/wp\/v2\/product\/38149\/revisions\/38184"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sonindustrial.com\/en\/wp-json\/wp\/v2\/media\/38150"}],"wp:attachment":[{"href":"https:\/\/sonindustrial.com\/en\/wp-json\/wp\/v2\/media?parent=38149"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sonindustrial.com\/en\/wp-json\/wp\/v2\/product_brand?post=38149"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sonindustrial.com\/en\/wp-json\/wp\/v2\/product_cat?post=38149"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sonindustrial.com\/en\/wp-json\/wp\/v2\/product_tag?post=38149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}