{"id":15185,"date":"2013-12-18T10:08:26","date_gmt":"2013-12-18T03:08:26","guid":{"rendered":"https:\/\/banbientan.com\/?page_id=15185"},"modified":"2013-12-18T10:08:26","modified_gmt":"2013-12-18T03:08:26","slug":"bao-ve-pha-dien-ap-k8ak","status":"publish","type":"page","link":"https:\/\/hunglong.banbientan.com\/?page_id=15185","title":{"rendered":"B\u1ea3o v\u1ec7 pha, \u0111i\u1ec7n \u00e1p K8AK"},"content":{"rendered":"

\"K8AK_measuring_monitoring_relay_01\"<\/a>
\nT\u00e0i li\u1ec7u ti\u1ebfng anh K8AK-K8DS<\/a><\/strong>
\nR\u01a1 le b\u1ea3o v\u1ec7 d\u00f2ng, \u0111i\u1ec7n \u00e1p, pha lo\u1ea1i m\u1edbi K8AK, K8DS ( thay th\u1ebf K8AB s\u1ebd ng\u1eebng s\u1ea3n xu\u1ea5t )<\/em>
\n\u00a0C\u00f3 7 model lo\u1ea1i th\u00e2n m\u1ecfng v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 sau:<\/strong>
\n1.\u00a0K8AK-AS R\u01a1 le b\u1ea3o v\u1ec7 d\u00f2ng m\u1ed9t pha<\/strong>
\n– Gi\u00e1m s\u00e1t qu\u00e1 d\u00f2ng v\u00e0 th\u1ea5p d\u00f2ng.
\n– C\u00f3 s\u1eb5n CT gi\u00fap gi\u1ea3m chi ph\u00ed ( d\u00f2ng th\u1ee9 c\u1ea5p\u00a00 – 1 A ho\u1eb7c 0 – 5 A).
\n– Reset b\u1eb1ng tay ho\u1eb7c reset t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee1 b\u1edfi 1 r\u01a1 le.
\n– Th\u1eddi gian kh\u00f3a kh\u1edfi \u0111\u1ed9ng v\u00e0 th\u1eddi gian v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c \u0111\u1eb7t ri\u00eang bi\u1ec7t
\n– C\u00f3 m\u1ed9t r\u01a1 le SPDT \u0111\u1ea7u ra ti\u1ebfp \u0111i\u1ec3m 5A.
\n– R\u01a1 le \u0111\u1ea7u ra c\u00f3 chuy\u1ec3n m\u1ea1ch l\u1ef1a ch\u1ecdn th\u01b0\u1eddng \u0111\u00f3ng ho\u1eb7c th\u01b0\u1eddng m\u1edf.
\n– C\u00f3 Led hi\u1ec3n th\u1ecb b\u00e1o tr\u1ea1ng th\u00e1i \u0111\u1ea7u ra
\n– Ngu\u1ed3n \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c c\u00e1ch ly.
\nTh\u00f4ng tin \u0111\u1eb7t h\u00e0ng:\u00a0<\/strong><\/p>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n
Setting range<\/td>\nSupply voltage<\/td>\nModel<\/td>\n<\/tr>\n
2 to 20 mA AC\/DC,
\n10 to 100 mA AC\/DC,
\n50 to 500 mA AC\/DC<\/td>\n		24 VAC\/DC<\/td>\nK8AK-AS1 24 VAC\/DC<\/td>\n<\/tr>\n
100 to 240 VAC<\/td>\nK8AK-AS1 100-240 VAC<\/td>\n<\/tr>\n
0.1 to 1 A AC\/DC,
\n0.5 to 5 A AC\/DC,
\n0.8 to 8 A AC\/DC<\/td>\n		24 VAC\/DC<\/td>\nK8AK-AS2 24 VAC\/DC<\/td>\n<\/tr>\n
100 to 240 VAC<\/td>\nK8AK-AS2 100-240 VAC<\/td>\n<\/tr>\n
10 to 100 A AC*,
\n20 to 200 A AC*<\/td>\n		24 VAC\/DC<\/td>\nK8AK-AS3 24 VAC\/DC<\/td>\n<\/tr>\n
100 to 240 VAC<\/td>\nK8AK-AS3 100-240 VAC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ch\u00fa \u00fd: C\u00e1c model\u00a0K8AK-AS3 ph\u1ea3i mua th\u00eam CT\u00a0K8AC-CT200L (Current Transformer)
\n 
\n2.\u00a0K8AK-AW\u00a0<\/b>R\u01a1 le b\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng \/ th\u1ea5p d\u00f2ng m\u1ed9t pha ( \u0111\u1ed3ng th\u1eddi )<\/strong>
\n– Gi\u00e1m s\u00e1t \u0111\u1ed3ng th\u1eddi qu\u00e1 d\u00f2ng v\u00e0 th\u1ea5p d\u00f2ng m\u1ed9t pha.
\n– C\u00e0i \u0111\u1eb7t ri\u00eang bi\u1ec7t v\u00e0 \u0111\u1ea7u ra ri\u00eang cho ch\u1ebf \u0111\u1ed9 qu\u00e1 d\u00f2ng v\u00e0 th\u1ea5p d\u00f2ng.
\n–\u00a0C\u00f3 s\u1eb5n CT gi\u00fap gi\u1ea3m chi ph\u00ed ( d\u00f2ng th\u1ee9 c\u1ea5p\u00a00 – 1 A ho\u1eb7c 0 – 5 A).
\n–\u00a0Reset b\u1eb1ng tay ho\u1eb7c reset t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee1 b\u1edfi 1 r\u01a1 le.
\n– Th\u1eddi gian kh\u00f3a kh\u1edfi \u0111\u1ed9ng v\u00e0 th\u1eddi gian v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c \u0111\u1eb7t ri\u00eang bi\u1ec7t
\n– 2 \u0111\u1ea7u ra r\u01a1 le SPDT 5A.
\n– R\u01a1 le \u0111\u1ea7u ra c\u00f3 chuy\u1ec3n m\u1ea1ch l\u1ef1a ch\u1ecdn th\u01b0\u1eddng \u0111\u00f3ng ho\u1eb7c th\u01b0\u1eddng m\u1edf.
\n–\u00a0C\u00f3 Led hi\u1ec3n th\u1ecb b\u00e1o tr\u1ea1ng th\u00e1i \u0111\u1ea7u ra
\n– Ngu\u1ed3n \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c c\u00e1ch ly.
\nTh\u00f4ng tin \u0111\u1eb7t h\u00e0ng:<\/strong><\/p>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n
Setting range<\/td>\nSupply voltage<\/td>\nModel<\/td>\n<\/tr>\n
2 to 20 mA AC\/DC,
\n10 to 100 mA AC\/DC,
\n50 to 500 mA AC\/DC<\/td>\n		24 VAC\/DC<\/td>\nK8AK-AW1 24 VAC\/DC<\/td>\n<\/tr>\n
100 to 240 VAC<\/td>\nK8AK-AW1 100-240 VAC<\/td>\n<\/tr>\n
0.1 to 1 A AC\/DC,
\n0.5 to 5 A AC\/DC,<\/td>\n		24 VAC\/DC<\/td>\nK8AK-AW2 24 VAC\/DC<\/td>\n<\/tr>\n
100 to 240 VAC<\/td>\nK8AK-AW2 100-240 VAC<\/td>\n<\/tr>\n
10 to 100 A AC*,
\n20 to 200 A AC*<\/td>\n		24 VAC\/DC<\/td>\nK8AK-AW3 24 VAC\/DC<\/td>\n<\/tr>\n
100 to 240 VAC<\/td>\nK8AK-AW3 100-240 VAC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ch\u00fa \u00fd:\u00a0C\u00e1c model\u00a0K8AK-AW3 ph\u1ea3i mua th\u00eam CT\u00a0K8AC-CT200L (Current Transformer)
\n 
\n\u00a03.\u00a0<\/strong>K8AK-VS R\u01a1 le gi\u00e1m s\u00e1t \u0111i\u1ec7n \u00e1p 1 pha.<\/b>
\n– Gi\u00e1m s\u00e1t qu\u00e1 \u00e1p, th\u1ea5p \u00e1p m\u1ed9t pha.
\n–\u00a0Reset b\u1eb1ng tay ho\u1eb7c reset t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee1 b\u1edfi 1 r\u01a1 le.
\n– 1 \u0111\u1ea7u ra r\u01a1 le SPDT 5A.
\n– R\u01a1 le \u0111\u1ea7u ra c\u00f3 chuy\u1ec3n m\u1ea1ch l\u1ef1a ch\u1ecdn th\u01b0\u1eddng \u0111\u00f3ng ho\u1eb7c th\u01b0\u1eddng m\u1edf.
\n–\u00a0C\u00f3 Led hi\u1ec3n th\u1ecb b\u00e1o tr\u1ea1ng th\u00e1i \u0111\u1ea7u ra
\n– T\u1ea5n s\u1ed1 \u0111\u1ea7u v\u00e0o\u00a040 – 500 Hz
\n– Ngu\u1ed3n \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c c\u00e1ch ly.
\nTh\u00f4ng tin \u0111\u1eb7t h\u00e0ng:\u00a0<\/strong><\/p>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
Setting range<\/td>\nSupply voltage<\/td>\nModel<\/td>\n<\/tr>\n
1 to 10 V AC\/DC
\n3 to 30 V AC\/DC
\n15 to 150 V AC\/DC<\/td>\n		24 VAC\/DC<\/td>\nK8AK-VS2 24 VAC\/DC<\/td>\n<\/tr>\n
100 to 240 VAC<\/td>\nK8AK-VS2 100-240 VAC<\/td>\n<\/tr>\n
20 to 200 V AC\/DC
\n30 to 300 V AC\/DC
\n60 to 600 V AC\/DC<\/td>\n		24 VAC\/DC<\/td>\nK8AK-VS3 24 VAC\/DC<\/td>\n<\/tr>\n
100 to 240 VAC<\/td>\nK8AK-VS3 100-240 VAC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 
\n4.\u00a0K8AK-VW R\u01a1 le b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p, th\u1ea5p \u00e1p m\u1ed9t pha \u0111\u1ed3ng th\u1eddi.<\/b><\/b>
\n– Gi\u00e1m s\u00e1t qu\u00e1 \u00e1p v\u00e0 th\u1ea5p \u00e1p m\u1ed9t pha \u0111\u1ed3ng th\u1eddi.
\n– N\u00fat c\u00e0i \u0111\u1eb7t v\u00e0 \u0111\u1ea7u ra ri\u00eang bi\u1ec7t cho qu\u00e1 \u00e1p v\u00e0 th\u1ea5p \u00e1p.
\n– Reset b\u1eb1ng tay ho\u1eb7c reset t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee1 b\u1edfi 1 r\u01a1 le.
\n– C\u00f3 \u0111\u00e8n c\u1ea3nh b\u00e1o tr\u01b0\u1edbc.
\n– 2 \u0110\u1ea7u ra r\u01a1 le SPDT 5A.
\n–\u00a0C\u00f3 Led hi\u1ec3n th\u1ecb b\u00e1o tr\u1ea1ng th\u00e1i \u0111\u1ea7u ra
\n– T\u1ea5n s\u1ed1 \u0111\u1ea7u v\u00e0o\u00a040 – 500 Hz
\n– Ngu\u1ed3n \u0111\u1ea7u v\u00e0o \u0111\u01b0\u1ee3c c\u00e1ch ly.
\nTh\u00f4ng tin \u0111\u1eb7t h\u00e0ng:\u00a0<\/strong><\/p>\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n
Setting range<\/td>\nSupply voltage<\/td>\nModel<\/td>\n<\/tr>\n
1 to 10 V AC\/DC
\n3 to 30 V AC\/DC
\n15 to 150 V AC\/DC<\/td>\n		24 VAC\/DC<\/td>\nK8AK-VW2 24 VAC\/DC<\/td>\n<\/tr>\n
100 to 240 VAC<\/td>\nK8AK-VW2 100 to 240 VAC<\/td>\n<\/tr>\n
20 to 200 V AC\/DC
\n30 to 300 V AC\/DC
\n60 to 600 V AC\/DC<\/td>\n		24 VAC\/DC<\/td>\nK8AK-VW3 24 VAC\/DC<\/td>\n<\/tr>\n
100 to 240 VAC<\/td>\nK8AK-VW3 100 to 240 VAC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

5.\u00a0K8DS-PH1 R\u01a1 le b\u1ea3o v\u1ec7 m\u1ea5t pha, sai th\u1ee9 t\u1ef1 pha.<\/b><\/strong>
\n– Thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn, th\u00e2n m\u1ecfng 17.5 mm.
\n– Ch\u1ed1ng motor quay ng\u01b0\u1ee3c do \u0111\u1ea5u sai d\u00e2y.
\n– Ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c pha d\u01b0\u01a1ng, ng\u01b0\u1ee3c pha & m\u1ea5t pha khi \u0111i\u1ec7n b\u1eadt l\u00ean.
\n– Ph\u00e1t hi\u1ec7n m\u1ea5t pha khi motor \u0111ang ho\u1ea1t \u0111\u1ed9ng.
\n– \u0110\u1ea7u ra relay SPDT, 5 A \u1edf 250 VAC (t\u1ea3i tr\u1edf).
\n– Ch\u1ed1ng nhi\u1ec5u bi\u1ebfn t\u1ea7n t\u1ed1t.
\n– C\u00f3 \u0111\u00e8n LED b\u00e1o tr\u1ea1ng th\u00e1i.
\n6.\u00a0K8AK-PM R\u01a1 le b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p th\u1ea5p \u00e1p, th\u1ee9 t\u1ef1 pha, m\u1ea5t pha\u00a0<\/b><\/strong>
\n– Ch\u1ed1ng nhi\u1ec5u bi\u1ebfn t\u1ea7n t\u1ed1t.
\n– Gi\u00e1m s\u00e1t qu\u00e1 \u00e1p, th\u1ea5p \u00e1p, sai th\u1ee9 t\u1ef1 pha, m\u1ea5t pha lo\u1ea1i 3 pha 3 d\u00e2y ho\u1eb7c 3 pha 4 d\u00e2y.
\n– 2 \u0111\u1ea7u ra r\u01a1 le SPDT 5A
\n– R\u01a1 le qu\u00e1 \u00e1p v\u00e0 th\u1ea5p \u00e1p ri\u00eang bi\u1ec7t.
\n– Ngu\u1ed3n \u0111\u1ea7u v\u00e0o c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn b\u1eb1ng c\u00e1c\u00a0switch
\n– C\u00f3 \u0111\u00e8n LED b\u00e1o tr\u1ea1ng th\u00e1i.
\n <\/p>\n","protected":false},"excerpt":{"rendered":"

T\u00e0i li\u1ec7u ti\u1ebfng anh K8AK-K8DS R\u01a1 le b\u1ea3o v\u1ec7 d\u00f2ng, \u0111i\u1ec7n \u00e1p, pha lo\u1ea1i m\u1edbi K8AK, K8DS ( thay th\u1ebf K8AB s\u1ebd ng\u1eebng s\u1ea3n xu\u1ea5t ) \u00a0C\u00f3 7 model lo\u1ea1i th\u00e2n m\u1ecfng v\u1edbi c\u00e1c ch\u1ee9c n\u0103ng nh\u01b0 sau: 1.\u00a0K8AK-AS R\u01a1 le b\u1ea3o v\u1ec7 d\u00f2ng m\u1ed9t pha – Gi\u00e1m s\u00e1t qu\u00e1 d\u00f2ng v\u00e0 th\u1ea5p d\u00f2ng. – […]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":140,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-15185","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/pages\/15185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15185"}],"version-history":[{"count":0,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/pages\/15185\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=\/wp\/v2\/pages\/140"}],"wp:attachment":[{"href":"https:\/\/hunglong.banbientan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}