{"id":59277,"date":"2026-04-30T03:57:51","date_gmt":"2026-04-30T07:57:51","guid":{"rendered":"https:\/\/www.kdstelectrical.com\/?p=59277"},"modified":"2026-04-30T04:14:10","modified_gmt":"2026-04-30T08:14:10","slug":"vo-boc-mang-ip20","status":"publish","type":"post","link":"https:\/\/www.kdstelectrical.com\/vi\/vo-boc-mang-ip20\/","title":{"rendered":"V\u1ecf m\u1ea1ng IP20: H\u01b0\u1edbng d\u1eabn v\u1ec1 ti\u00eau chu\u1ea9n v\u00e0 k\u00edch th\u01b0\u1edbc g\u1eafn t\u01b0\u1eddng"},"content":{"rendered":"
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V\u1ecf m\u1ea1ng IP20: H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t, ti\u00eau chu\u1ea9n v\u00e0 k\u00edch th\u01b0\u1edbc g\u1eafn t\u01b0\u1eddng<\/strong><\/p>\n

M\u1ed9t V\u1ecf b\u1ecdc m\u1ea1ng IP20<\/strong> V.I. c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 t\u1ee7 d\u1eef li\u1ec7u IP20 ho\u1eb7c v\u1ecf gi\u00e1 \u0111\u1ee1 V. I. l\u00e0 t\u1ee7 trong nh\u00e0 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo ti\u00eau chu\u1ea9n IEC 60529 \u0111\u1ec3 gi\u1eef cho ng\u00f3n tay v\u00e0 v\u1eadt th\u1ec3 l\u1edbn h\u01a1n 12,5 mm ra kh\u1ecfi thi\u1ebft b\u1ecb m\u1ea1ng \u0111\u01b0\u1ee3c c\u1ea5p \u0111i\u1ec7n, trong khi \u0111\u1ec3 t\u1ee7 m\u1edf \u0111\u1ee7 cho lu\u1ed3ng kh\u00f4ng kh\u00ed l\u00e0m m\u00e1t th\u1ee5 \u0111\u1ed9ng. N\u1ebfu c\u00e1c b\u1ea3ng v\u00e1 l\u1ed7i, c\u00f4ng t\u1eafc v\u00e0 kim phun PoE n\u1eb1m trong t\u1ee7 m\u00e1y ch\u1ee7, MDF\/IDF, \u1ed1ng n\u00e2ng vi\u1ec5n th\u00f4ng ho\u1eb7c ph\u00f2ng v\u0103n ph\u00f2ng c\u00f3 \u0111i\u1ec1u h\u00f2a, IP20 l\u00e0 l\u1edbp b\u1ea1n c\u1ea7n \u2013 v\u00e0 b\u1ea5t k\u1ef3 s\u1ef1 b\u1ea3o v\u1ec7 n\u00e0o n\u1eefa l\u00e0 ti\u1ec1n b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i chi ti\u00eau. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch \u00fd ngh\u0129a th\u1ef1c s\u1ef1 c\u1ee7a t\u1ea5t c\u1ea3 IP20, nh\u1eefng \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 kh\u00e1c bi\u1ec7t gi\u1eefa IP54 v\u00e0 IP65, c\u00e1ch ch\u00ednh x\u00e1c \u0111\u1ec3 k\u00edch th\u01b0\u1edbc v\u1ecf g\u1eafn tr\u00ean t\u01b0\u1eddng v\u00e0 n\u0103m l\u1ed7i c\u00e0i \u0111\u1eb7t ti\u1ebft ki\u1ec7m th\u1eddi gian s\u1ebd l\u00e0m m\u00f2n c\u00f4ng t\u1eafc s\u1edbm.<\/p>\n

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Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nhanh: V\u1ecf m\u1ea1ng IP20<\/h3>\n\n\n\n\n\n\n\n\n
X\u1ebfp h\u1ea1ng IP<\/td>\nIP20 (IEC 60529): ch\u1ea5t r\u1eafn > 12,5 mm b\u1ea3o v\u1ec7; kh\u00f4ng c\u00f3 b\u1ea3o v\u1ec7 ch\u1ea5t l\u1ecfng<\/td>\n<\/tr>\n
NEMA t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/td>\nNEMA Lo\u1ea1i 1 (trong nh\u00e0 \u0111a n\u0103ng)<\/td>\n<\/tr>\n
Ti\u00eau chu\u1ea9n l\u1eafp<\/td>\nEIA-310 19 inch \/IEC 60297; 1U = 44, 45 mm (1,75 in)<\/td>\n<\/tr>\n
C\u00e1c y\u1ebfu t\u1ed1 h\u00ecnh th\u1ee9c ph\u1ed5 bi\u1ebfn<\/td>\n4U, 6U, 9U, 12U treo t\u01b0\u1eddng; 22U\u201348U \u0111\u1ee9ng tr\u00ean s\u00e0n<\/td>\n<\/tr>\n
T\u1ea3i tr\u1ecdng treo t\u01b0\u1eddng (typ.)<\/td>\nT\u1ea3i tr\u1ecdng t\u0129nh 60\u201390 kg \u0111\u1ed1i v\u1edbi t\u1ee7 ti\u00eau chu\u1ea9n; l\u00ean t\u1edbi ~200 lb (91 kg) tr\u00ean SKU h\u1ea1ng n\u1eb7ng<\/td>\n<\/tr>\n
L\u00e0m m\u00e1t<\/td>\nTh\u00f4ng gi\u00f3 th\u1ee5 \u0111\u1ed9ng l\u00ean t\u1edbi t\u1ea3i nhi\u1ec7t ~500 W; qu\u1ea1t ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t \u1edf tr\u00ean<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Trong su\u1ed1t h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang t\u00f4i tham kh\u1ea3o KDST Electrical's T\u1ee7 m\u00e1y ch\u1ee7 trong nh\u00e0 IP20<\/strong><\/a> d\u00f2ng cho c\u00e1c v\u00ed d\u1ee5 spec (6U\u201348U, EIA-310, UL\/CE ch\u1ee9ng nh\u1eadn). cho c\u00e2u h\u1ecfi l\u1ef1a ch\u1ecdn m\u00f4i tr\u01b0\u1eddng r\u1ed9ng h\u01a1n, xem b\u1ea1n \u0111\u1ed3ng h\u00e0nh c\u1ee7a ch\u00fang t\u00f4i H\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi mua T\u1ee7 trong nh\u00e0 IP20<\/a> trong C\u00e1c B\u00e0i Vi\u1ebft Li\u00ean Quan d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n

Th\u1ef1c t\u1ebf bao v\u00e2y m\u1ea1ng IP20 l\u00e0 g\u00ec (v\u00e0 \u00fd ngh\u0129a c\u1ee7a \u201c20\u201d)<\/h2>\n

\"Th\u1ef1c<\/a>
\nM\u00e3 IP g\u1ed3m hai ch\u1eef s\u1ed1 xu\u1ea5t ph\u00e1t t\u1eeb IEC 60529, \u201cM\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi c\u00e1c th\u00f9ng loa\u201d<\/a>. n\u00f3 t\u1ed3n t\u1ea1i v\u00ec m\u1ed9t l\u00fd do \u1ec9 \u0111\u1ec3 cung c\u1ea5p cho c\u00e1c k\u1ef9 s\u01b0 m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh bao nhi\u00eau v\u1eadt l\u00fd v\u00e0 ch\u1ea5t l\u1ecfng x\u00e2m nh\u1eadp m\u1ed9t bao v\u00e2y ch\u1ed1ng l\u1ea1i. m\u1ed7i ch\u1eef s\u1ed1 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t c\u00e1i g\u00ec \u0111\u00f3 c\u1ee5 th.<\/p>\n

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\ud83d\udcd0 Ghi ch\u00fa K\u1ef9 thu\u1eadt<\/strong><\/p>\n

Trong IP20, ch\u1eef s\u1ed1 \u0111\u1ea7u ti\u00ean \u201c2\u201d c\u00f3 ngh\u0129a l\u00e0 bao v\u00e2y ch\u1eb7n c\u00e1c v\u1eadt th\u1ec3 r\u1eafn l\u1ea1 c\u00f3 k\u00edch th\u01b0\u1edbc 12,5 mm ho\u1eb7c l\u1edbn h\u01a1n 12,5 mm ng\u00f3n tay, d\u1ee5ng c\u1ee5 c\u1ea7m tay, s\u1ecfi. ch\u1eef s\u1ed1 th\u1ee9 hai \u201c0\u201d c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng c\u00f3 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i ch\u1ea5t l\u1ecfng. gi\u1ecdt n\u01b0\u1edbc ng\u01b0ng t\u1ee5, n\u01b0\u1edbc lau nh\u00e0, ho\u1eb7c m\u1ed9t \u0111\u01b0\u1eddng phun n\u01b0\u1edbc r\u00f2 r\u1ec9 s\u1ebd \u0111\u1ebfn thi\u1ebft b\u1ecb b\u00ean trong.<\/p>\n<\/div>\n

\u201c20\u201d trong IP20 c\u00f3 ngh\u0129a l\u00e0 g\u00ec?<\/h3>\n

\u0110\u00e2y l\u00e0 c\u00e1ch vi\u1ebft t\u1eaft c\u1ee7a \u201cch\u1ec9 trong nh\u00e0, kh\u00f4ng c\u00f3 n\u01b0\u1edbc.\u201d T\u1ee7 nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u1eef cho con ng\u01b0\u1eddi kh\u00f4ng v\u00f4 th\u1ee9c ch\u1ecdc ng\u00f3n tay c\u1ee7a h\u1ecd \u1edf n\u01a1i h\u1ecd kh\u00f4ng thu\u1ed9c v\u1ec1 v\u00e0 \u0111\u1ec3 gi\u1eef b\u1ee5i kh\u00f4ng l\u1eafng xu\u1ed1ng tr\u00ean thi\u1ebft b\u1ecb \u0111\u1eaft ti\u1ec1n, \u0111\u00f3 l\u00e0 t\u1ea5t c\u1ea3. \u0111\u00e2y l\u00e0 m\u1ed9t ph\u1ea1m vi ho\u00e0n h\u1ea3o cho t\u1ee7 m\u00e1y ch\u1ee7, ph\u00f2ng MDF\/IDF, v\u0103n ph\u00f2ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n ho\u1eb7c \u1ed1ng n\u00e2ng vi\u1ec5n th\u00f4ng, b\u1edfi v\u00ec, kh\u00e1 \u0111\u01a1n gi\u1ea3n, nh\u1eefng m\u00f4i tr\u01b0\u1eddng \u0111\u00f3 kh\u00f4ng g\u00e2y ra m\u1ed1i \u0111e d\u1ecda phun n\u01b0\u1edbc ho\u1eb7c \u00e1p su\u1ea5t \u00e2m, ch\u1ec9 c\u00f3 s\u1ef1 ti\u1ebfp x\u00fac ng\u1eabu nhi\u00ean c\u1ee7a con ng\u01b0\u1eddi v\u00e0 c\u00e1c m\u1ea3nh v\u1ee5n \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft. n\u1ebfu kh\u00f4ng th\u00ec tr\u1ea3 ti\u1ec1n cho b\u1ea3o v\u1ec7 IP54 ho\u1eb7c IP65 v\u00e0 ch\u1edd \u0111\u1ee3i ph\u00ed b\u1ea3o hi\u1ec3m \u0111\u01b0\u1ee3c c\u1ea5p cho c\u00e1c l\u1ec1 l\u00e0m m\u00e1t ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

IP20 vs IP54 vs IP65 v M\u00e0 \u0110\u00e1nh Gi\u00e1 Thi\u1ebft B\u1ecb M\u1ea1ng C\u1ee7a B\u1ea1n Th\u1ef1c S\u1ef1 C\u1ea7n<\/h2>\n

M\u1ed9t s\u1ef1 t\u01b0\u01a1ng t\u1ef1 r\u1ea5t \u0111\u01a1n gi\u1ea3n l\u00e0 ngh\u0129 v\u1ec1 m\u00f4i tr\u01b0\u1eddng c\u1ee7a b\u1ea1n v\u00e0 c\u00e1c thu\u1eadt ng\u1eef IP20, sau \u0111\u00f3 ch\u1ecdn m\u1ed9t. b\u1ea5t k\u1ef3 b\u1ea3o v\u1ec7 IP b\u1ed5 sung d\u1eabn \u0111\u1ebfn nhi\u1ec1u v\u1eadt li\u1ec7u, lao \u0111\u1ed9ng l\u1eafp r\u00e1p v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng, v\u00e0 c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c nghi\u00eam tr\u1ecdng \u0111\u1ebfn l\u00e0m m\u00e1t ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
X\u1ebfp h\u1ea1ng IP<\/th>\nR\u1eafn (ch\u1eef s\u1ed1 1)<\/th>\nCh\u1ea5t l\u1ecfng (ch\u1eef s\u1ed1 th\u1ee9 2)<\/th>\nNEMA t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/th>\nTr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n
IP20<\/strong><\/td>\n\u226512,5 mm<\/td>\nKh\u00f4ng c\u00f3<\/td>\nLo\u1ea1i 1<\/td>\nT\u1ee7 m\u00e1y ch\u1ee7, v\u0103n ph\u00f2ng c\u00f3 \u0111i\u1ec1u h\u00f2a, \u1ed1ng \u0111\u1ee9ng vi\u1ec5n th\u00f4ng<\/td>\n<\/tr>\n
IP54<\/strong><\/td>\nCh\u1ed1ng b\u1ee5i<\/td>\nB\u1eafn tung t\u00f3e t\u1eeb b\u1ea5t k\u1ef3 h\u01b0\u1edbng n\u00e0o<\/td>\nLo\u1ea1i 12 (t\u01b0\u01a1ng t\u1ef1)<\/td>\nX\u01b0\u1edfng, s\u00e0n c\u00f4ng nghi\u1ec7p nh\u1eb9, d\u1ecbch v\u1ee5 \u0103n u\u1ed1ng sau nh\u00e0<\/td>\n<\/tr>\n
IP55<\/strong><\/td>\nCh\u1ed1ng b\u1ee5i<\/td>\nM\u00e1y bay ph\u1ea3n l\u1ef1c \u00e1p su\u1ea5t th\u1ea5p<\/td>\nLo\u1ea1i 3R (t\u01b0\u01a1ng t\u1ef1)<\/td>\nB\u1ebfn b\u1ed1c h\u00e0ng c\u00f3 m\u00e1i che ngo\u00e0i tr\u1eddi<\/td>\n<\/tr>\n
IP65<\/strong><\/td>\nB\u1ee5i k\u00edn<\/td>\nM\u00e1y bay ph\u1ea3n l\u1ef1c \u00e1p su\u1ea5t th\u1ea5p<\/td>\nLo\u1ea1i 4 (t\u01b0\u01a1ng t\u1ef1)<\/td>\nS\u00e0n c\u00f4ng nghi\u1ec7p ph\u01a1i s\u00e1ng ngo\u00e0i tr\u1eddi, r\u1eeda tr\u00f4i<\/td>\n<\/tr>\n
IP67<\/strong><\/td>\nB\u1ee5i k\u00edn<\/td>\nNg\u00e2m t\u1ea1m th\u1eddi<\/td>\nLo\u1ea1i 6 (t\u01b0\u01a1ng t\u1ef1)<\/td>\nH\u1ea7m ch\u00ecm\/d\u1ec5 b\u1ecb l\u0169 l\u1ee5t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u0110\u1ec3 bi\u1ebft th\u01b0 t\u1eeb ch\u00ednh th\u1ee9c t\u1eeb NEMA \u0111\u1ebfn IP, h\u00e3y xem T\u00e0i li\u1ec7u v\u1ec1 c\u00e1c lo\u1ea1i bao v\u00e2y ch\u00ednh th\u1ee9c c\u1ee7a NEMA<\/a>. C\u00e1c lo\u1ea1i NEMA bao g\u1ed3m \u0103n m\u00f2n, suy tho\u00e1i gio\u0103ng v\u00e0 c\u00e1c th\u1eed nghi\u1ec7m kh\u00e1c kh\u00f4ng ho\u00e0n th\u00e0nh nh\u01b0 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a m\u1ed9t m\u00e3 IP v\u00e0 NEMA 1 bao v\u00e2y l\u00e0 m\u1ed9t ph\u00e2n lo\u1ea1i \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn, over-c\u1ee5 th\u1ec3 c\u1ee7a y\u00eau c\u1ea7u IP20, tuy nhi\u00ean \u0111i\u1ec1u tr\u1ecb NEMA Lo\u1ea1i 1 c\u1ee7a b\u1ea1n gi\u1ed1ng nh\u01b0 m\u1ed9t IP20 t\u1eeb ng\u00e0y n\u00e0y tr\u1edf \u0111i.\u0110\u1ec3 so s\u00e1nh chi ti\u1ebft v\u1ec1 c\u00e1ch hai ti\u00eau chu\u1ea9n\u2019 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m kh\u00e1c nhau ki\u1ec3m tra c\u1ee7a ch\u00fang t\u00f4i NEMA vs IP \u0111\u00e1nh gi\u00e1 tham kh\u1ea3o ch\u00e9o<\/a>.<\/p>\n

\u0110\u1ecbnh c\u1ee1 bao v\u00e2y m\u1ea1ng c\u1ee7a b\u1ea1n INH 4U so v\u1edbi 6U so v\u1edbi 9U so v\u1edbi 12U H\u01b0\u1edbng d\u1eabn quy\u1ebft \u0111\u1ecbnh g\u1eafn t\u01b0\u1eddng<\/h2>\n

\"\u0110\u1ecbnh<\/a><\/p>\n

Th\u1ea5t b\u1ea1i v\u1ec1 k\u00edch th\u01b0\u1edbc l\u00e0 l\u1ed7i \u2013 ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 \u0111\u1eaft nh\u1ea5t c\u1ee7a \u2013 trong t\u1ee7 treo t\u01b0\u1eddng. C\u00e1c \u0111inh t\u00e1n tr\u00ean t\u01b0\u1eddng neo t\u1ee7 6U hi\u1ebfm khi ch\u1ecbu \u0111\u1ef1ng \u0111\u01b0\u1ee3c t\u1ee7 ra v\u00e0o \u0111\u1ec3 ch\u1ee9a 12U m\u1ed9t n\u0103m sau \u0111\u00f3; v\u00ec v\u1eady c\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang l\u00e0 k\u00edch th\u01b0\u1edbc cho nh\u1eefng g\u00ec b\u1ea1n s\u1ebd c\u1ea7n 18 th\u00e1ng ra ngo\u00e0i, kh\u00f4ng ph\u1ea3i cho nh\u1eefng g\u00ec s\u1ebd di\u1ec5n ra ng\u00e0y h\u00f4m nay. ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p gi\u1ea3i quy\u1ebft m\u1ed9t quy t\u1eafc \u0111\u01a1n gi\u1ea3n.<\/p>\n

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Quy t\u1eafc Headroom 30%<\/strong><\/p>\n

Th\u00eam v\u00e0o 30% U-kh\u00f4ng gian tr\u00ean \u0111\u1ea7u trang c\u1ee7a b\u1ea5t k\u1ef3 s\u1ed1 l\u01b0\u1ee3ng U b\u1ea1n c\u00f3 ng\u00e0y h\u00f4m nay, l\u00e0m tr\u00f2n-l\u00ean \u0111\u1ebfn k\u00edch th\u01b0\u1edbc ti\u1ebfp theo ti\u00eau chu\u1ea9n-t\u1ee7 (4U, 6U, 9U, 12U, 18U). m\u1ed9t 7U hi\u1ec7n t\u1ea1i t\u1ea3i \u0111i v\u00e0o m\u1ed9t t\u1ee7 12U, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t 9U. s\u1ef1 kh\u00e1c bi\u1ec7t trong gi\u00e1 mua l\u00e0 nh\u1ecf; s\u1ef1 kh\u00e1c bi\u1ec7t trong t\u1ee7 ho\u00e1n \u0111\u1ed5i m\u1ed9t n\u0103m sau \u0111\u00f3 l\u00e0 t\u1ea5t c.<\/p>\n<\/div>\n

\u0110\u1ec3 d\u1ecbch \u0111i\u1ec1u \u0111\u00f3 v\u00e0o ph\u1ea7n c\u1ee9ng \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t, h\u00e3y ki\u1ec3m \u0111\u1ebfm c\u00e1c \u0111\u01a1n v\u1ecb gi\u00e1 \u0111\u1ee1 c\u1ee7a b\u1ea1n (1U = 44, 45 mm ho\u1eb7c 1,75 in m\u1ed7i EIA-310\/IEC 60297<\/a>) c\u1ee7a t\u1eebng h\u1ea1ng m\u1ee5c ph\u1ea7n c\u1ee9ng (bao g\u1ed3m m\u1ed9t \u0111\u01a1n v\u1ecb gi\u00e1 \u0111\u1ee1 kh\u00f4ng gian qu\u1ea3n l\u00fd c\u00e1p gi\u1eefa c\u00e1c v\u00f9ng).<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n
Thi\u1ebft b\u1ecb<\/th>\nU \u0111i\u1ec3n h\u00ecnh<\/th>\nGhi ch\u00fa<\/th>\n<\/tr>\n<\/thead>\n
C\u00f4ng t\u1eafc Gigabit 24 c\u1ed5ng<\/td>\n1U<\/td>\nC\u00e1c m\u00f4 h\u00ecnh PoE+ th\u01b0\u1eddng l\u00e0 1U; PoE++ c\u00f3 th\u1ec3 l\u00e0 2U<\/td>\n<\/tr>\n
C\u00f4ng t\u1eafc qu\u1ea3n l\u00fd 48 c\u1ed5ng<\/td>\n1U -2U<\/td>\nLayer-3 stack switches th\u01b0\u1eddng 2U<\/td>\n<\/tr>\n
B\u1ea3ng v\u00e1 l\u1ed7i Cat6 24 c\u1ed5ng<\/td>\n1U<\/td>\nTh\u00eam tr\u00ecnh qu\u1ea3n l\u00fd c\u00e1p 1U ngay b\u00ean d\u01b0\u1edbi<\/td>\n<\/tr>\n
Fiber LIU (\u0111\u01a1n v\u1ecb k\u1ebft n\u1ed1i \u00e1nh s\u00e1ng)<\/td>\n1U<\/td>\n2U n\u1ebfu >24 s\u1ee3i<\/td>\n<\/tr>\n
UPS g\u1eafn tr\u00ean gi\u00e1 1U (1\u20133 kVA)<\/td>\n1U -2U<\/td>\nTr\u1ecdng l\u01b0\u1ee3ng pin k\u00e9o v\u1ec1 ph\u00eda tr\u01b0\u1edbc V n d\u00e2y \u0111eo \u0111\u1ec3 \u0111\u01b0\u1eddng ray th\u1ea5p h\u01a1n<\/td>\n<\/tr>\n
Tr\u00ecnh qu\u1ea3n l\u00fd c\u00e1p ngang<\/td>\n1U m\u1ed7i<\/td>\nM\u1ed9t gi\u1eefa m\u1ecdi l\u1edbp ho\u1ea1t \u0111\u1ed9ng<\/td>\n<\/tr>\n
PDU g\u1eafn tr\u00ean gi\u00e1 (c\u01a1 b\u1ea3n)<\/td>\n1U ho\u1eb7c 0U<\/td>\n0U PDU d\u1ecdc gi\u1ea3i ph\u00f3ng U-space inh khuy\u1ebfn kh\u00edch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

M\u1ed9t b\u1ea3n d\u1ef1ng doanh nghi\u1ec7p nh\u1ecf \u0111i\u1ec3n h\u00ecnh \u2013 1\u00d7 C\u00f4ng t\u1eafc PoE 48 c\u1ed5ng, b\u1ea3ng v\u00e1 1\u00d7 24 c\u1ed5ng, LIU s\u1ee3i 1\u00d7, UPS 1\u00d7, tr\u00ecnh qu\u1ea3n l\u00fd c\u00e1p 2\u00d7 \u2013 \u0111\u1ec1u th\u00eam v\u00e0o kho\u1ea3ng 7U. \u00c1p d\u1ee5ng h\u1ec7 s\u1ed1 30% v\u00e0 b\u1ea1n l\u00ean t\u1edbi 9U ho\u1eb7c 12U cho k\u00edch th\u01b0\u1edbc t\u1ee7 c\u1ee7a m\u00ecnh. C\u1ed9ng \u0111\u1ed3ng homelab \u0111\u00e3 ghi l\u1ea1i m\u00f4 h\u00ecnh n\u00e0y nhi\u1ec1u l\u1ea7n; tr\u00ean r\/homelab, m\u1ed9t trong nh\u1eefng nh\u1eadn x\u00e9t \u0111\u01b0\u1ee3c b\u00ecnh ch\u1ecdn nhi\u1ec1u nh\u1ea5t c\u00f3 ti\u00eau \u0111\u1ec1 ch\u00ednh x\u00e1c \u201cL\u1eddi nh\u1eafc th\u00e2n thi\u1ec7n \u0111\u1ec3 lu\u00f4n mua gi\u00e1 \u0111\u1ee1 l\u1edbn h\u01a1n b\u1ea1n ngh\u0129 b\u1ea1n c\u1ea7n,\u201d v\u1edbi \u00e1p ph\u00edch g\u1ed1c \u0111\u00e3 \u0111i t\u1eeb 6U theo k\u1ebf ho\u1ea1ch \u0111\u1ebfn 12U theo \u00fd th\u00edch v\u00e0 k\u1ebft lu\u1eadn \u0111\u00f3 l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00fang.\u0110\u1ed1i v\u1edbi b\u1ed1i c\u1ea3nh x\u00e2y d\u1ef1ng, c\u1ee7a ch\u00fang t\u00f4i h\u01b0\u1edbng d\u1eabn nh\u1eefng g\u00ec 1U th\u1ef1c s\u1ef1 \u0111o l\u01b0\u1eddng<\/a> bao g\u1ed3m m\u00f4 h\u00ecnh l\u1ed7 EIA-310, quy \u01b0\u1edbc \u0111\u1ed9 s\u00e2u, v.v.<\/p>\n

Mua s\u1eafm Gi\u00e1 \u0111\u1ee1 m\u00e1y ch\u1ee7 IP20 6U\u201348U c\u1ee7a ch\u00fang t\u00f4i \u2192<\/a><\/p>\n

T\u1ee7 M\u1ea1ng Treo T\u01b0\u1eddng vs \u0110\u1ee9ng S\u00e0n 5 Ch\u1ecdn H\u1ec7 S\u1ed1 Bi\u1ec3u M\u1eabu Ph\u00f9 H\u1ee3p<\/h2>\n

\"T\u1ee7<\/a><\/p>\n

T\u1ee7 treo t\u01b0\u1eddng b\u1ea3o t\u1ed3n kh\u00f4ng gian s\u00e0n v\u00e0 \u0111\u1eb7t thi\u1ebft b\u1ecb \u1edf \u0111\u1ed9 cao m\u1eaft, \u0111i\u1ec1u n\u00e0y mang l\u1ea1i l\u1ee3i \u00edch cho c\u00f4ng th\u00e1i h\u1ecdc v\u00e0 ti\u1ec7n l\u1ee3i.Ch\u00fang ch\u1ec9 c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 r\u1ea5t nhi\u1ec1u tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 gi\u1edbi h\u1ea1n b\u1ea1n \u1edf m\u1ed9t s\u1ed1 U c\u1ee5 th\u1ec3.V\u01b0\u1ee3t qua m\u1ed9t trong hai gi\u1edbi h\u1ea1n v\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn thi\u1ebft th\u1ef1c h\u01a1n l\u00e0 gi\u00e1 \u0111\u1ee1 \u0111\u1ee9ng tr\u00ean s\u00e0n.<\/p>\n

T\u1ee7 treo t\u01b0\u1eddng ti\u00eau chu\u1ea9n h\u1ed7 tr\u1ee3 60-90 kg t\u1ea3i t\u0129nh.Khi m\u1ed9t qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng h\u1ecfi m\u1ed9t ch\u1ee5c nh\u00e0 cung c\u1ea5p trong r\/sysadmin nh\u1eefng g\u00ec trung b\u00ecnh c\u1ee7a h\u1ecd treo t\u01b0\u1eddng trong ph\u1ea1m vi 9U-12U \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1, s\u1ef1 \u0111\u1ed3ng thu\u1eadn \u0111\u00e3 gi\u1ea3m trong ph\u1ea1m vi 60-90 kg gi\u1eefa c\u00e1c th\u01b0\u01a1ng hi\u1ec7u l\u1edbn. outliers t\u1ed3n t\u1ea1i \u2013 Tripp Lite's 12U SmartRack NEMA 12 h\u1ed7 tr\u1ee3 90,7 kg (200 lb), v\u00e0 Hammond's Swing-Out ph\u1ea1m vi treo t\u01b0\u1eddng xu\u1ea5t b\u1ea3n m\u1ed9t \u0111\u00e1nh gi\u00e1 t\u1ea3i 200 lb. \u0111\u1ecbnh d\u1ea1ng nh\u1ecf h\u01a1n nh\u01b0 Legrand's nh\u1ecf g\u1ecdn 6U (350 \u00d7 600 \u00d7 400 mm, IP20, IK08) ch\u1ec9 h\u1ed7 tr\u1ee3 18 kg \u2013 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a m\u1ed9t b\u1ea3ng chuy\u1ec3n \u0111\u1ed5i v\u00e0 v\u00e1, b\u1ecb h\u1ee7y ho\u1ea1i trong \u0111\u00f3 c\u1ee7a m\u1ed9t UPS 1U v\u1edbi pin axit ch\u00ec k\u00edn.<\/p>\n

\n
\ud83d\udca1<\/span> M\u1eb9o chuy\u00ean nghi\u1ec7p<\/strong><\/div>\n

Chuy\u1ec3n sang t\u1ee7 \u0111\u1ee9ng tr\u00ean s\u00e0n khi b\u1ea1n v\u01b0\u1ee3t qu\u00e1 b\u1ea5t k\u1ef3 ng\u01b0\u1ee1ng n\u00e0o trong ba ng\u01b0\u1ee1ng n\u00e0y: t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng thi\u1ebft b\u1ecb > 80 kg, y\u00eau c\u1ea7u ch\u1eef U > 15U, c\u1ea7n c\u00f3 l\u1ed1i v\u00e0o ph\u00eda sau c\u1ee7a c\u1ea3 hai b\u00ean \u0111\u1ec3 v\u00e1 s\u1ee3i. (Gi\u00e1 \u0111\u1ee1 s\u00e0n kh\u00f4ng c\u00f3 v\u1ecf b\u1ecdc \u2013 khung m\u1edf \u2013 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 an to\u00e0n th\u1ea5p.)<\/p>\n<\/div>\n

Form-factor theo k\u1ecbch b\u1ea3n, trong m\u00e0u \u0111en v\u00e0 tr\u1eafng: m\u1ed9t t\u1ee7 d\u00e2y \u0111i\u1ec7n ho\u1eb7c c\u00e0i \u0111\u1eb7t SOHO s\u1eed d\u1ee5ng m\u1ed9t 6U-12U treo t\u01b0\u1eddng; m\u1ed9t ph\u00f2ng m\u00e1y ch\u1ee7 nh\u1ecf v\u1edbi m\u1ed9t ho\u1eb7c m\u1ed9t c\u1eb7p m\u00e1y ch\u1ee7 thi\u1ebft b\u1ecb tr\u00ean \u0111\u00f3 s\u1eed d\u1ee5ng m\u1ed9t gi\u00e1 \u0111\u1ee1 s\u00e0n 22U-32U; m\u1ed9t IDF \u0111\u1ea7y \u0111\u1ee7 d\u00e2n c\u01b0 ho\u1eb7c t\u1ee7 d\u1eef li\u1ec7u chi nh\u00e1nh s\u1eed d\u1ee5ng 42U ho\u1eb7c 48U. \u0110\u1ed1i v\u1edbi vi\u1ec7c l\u1eafp \u0111\u1eb7t g\u1eafn t\u01b0\u1eddng prep inh t\u00ecm \u0111inh t\u00e1n, l\u1ef1a ch\u1ecdn neo, ph\u00e2n ph\u1ed1i tr\u1ecdng l\u01b0\u1ee3ng inh xem c\u1ee7a ch\u00fang t\u00f4i h\u01b0\u1edbng d\u1eabn chu\u1ea9n b\u1ecb l\u1eafp \u0111\u1eb7t treo t\u01b0\u1eddng<\/a>.<\/p>\n

B\u00ean trong T\u1ee7 m\u1ea1ng IP20 Qu\u1ea3n l\u00fd c\u00e1p, th\u00f4ng gi\u00f3 & ph\u1ee5 ki\u1ec7n<\/h2>\n

M\u1ed9t t\u1ee7 IP20 ki\u1ebfm \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 c\u1ee7a n\u00f3 b\u1eb1ng c\u00e1ch m\u1edf \u0111\u1ee7 \u0111\u1ec3 th\u1edf. l\u1ed7 th\u00f4ng h\u01a1i h\u00e0ng \u0111\u1ea7u, c\u1eeda tr\u01b0\u1edbc v\u00e0 sau \u0111\u1ee5c l\u1ed7, v\u00e0 l\u1ed7 th\u00f4ng h\u01a1i b\u00ean cho ph\u00e9p \u0111\u1ed1i l\u01b0u \u0111\u1ec3 mang nhi\u1ec7t th\u1ea3i l\u00ean tr\u00ean. ph\u1ee5 ki\u1ec7n m\u1ea1ng ing b\u1ea3ng v\u00e1 l\u1ed7i, s\u1ee3i LIUs, PDUs, qu\u1ea3n l\u00fd c\u00e1p ext \u0111\u00ednh k\u00e8m v\u1edbi \u0111\u01b0\u1eddng ray EIA-310 v\u00e0 chia s\u1ebb \u0111\u01b0\u1eddng d\u1eabn lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111\u00f3. ba ph\u1ee5 ki\u1ec7n b\u1ea3o v\u1ec7 \u0111\u01b0\u1eddng d\u1eabn ch\u00ednh n\u00f3.<\/p>\n

T\u1ea5m tr\u1ed1ng.<\/strong> M\u1ed7i U tr\u1ed1ng trong t\u1ee7 c\u00f3 thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y b\u1eb1ng b\u1ea3ng tr\u1ed1ng 1U ho\u1eb7c 2U. kh\u00f4ng c\u00f3 ch\u00fang, kh\u00f4ng kh\u00ed n\u00f3ng tho\u00e1t ra ph\u00eda sau c\u1ee7a c\u00e1c v\u00f2ng chuy\u1ec3n \u0111\u1ed5i tr\u1edf l\u1ea1i c\u1eeda h\u00fat ph\u00eda tr\u01b0\u1edbc th\u00f4ng qua kh\u00f4ng gian tr\u1ed1ng, t\u0103ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u v\u00e0o v\u00e0 r\u00fat ng\u1eafn tu\u1ed5i th\u1ecd c\u1ee7a c\u00f4ng t\u1eafc. c\u1ed9ng \u0111\u1ed3ng trung t\u00e2m d\u1eef li\u1ec7u coi c\u00e1c b\u1ea3ng tr\u1ed1ng l\u00e0 y\u00eau c\u1ea7u c\u01a1 b\u1ea3n h\u01a1n l\u00e0 n\u00e2ng c\u1ea5p.<\/p>\n

Ng\u01b0\u1eddi qu\u1ea3n l\u00fd c\u00e1p.<\/strong> M\u1ed9t 1U ngang c\u00e1p qu\u1ea3n l\u00fd gi\u1eefa m\u1ecdi khu v\u1ef1c thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng gi\u1eef s\u1ee3i v\u00e0 \u0111\u1ed3ng t\u1eeb ch\u1eb7n c\u1eeda h\u00fat ph\u00eda tr\u01b0\u1edbc. c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd c\u00e1p d\u1ecdc xu\u1ed1ng c\u1ea3 hai b\u00ean gi\u1eef cho nh\u00e0 ch\u1ea1y t\u1eeb b\u1ea3ng v\u00e1 t\u1eeb gi\u1ea3i quy\u1ebft th\u00e0nh m\u1ed9t t\u1ea5m th\u1ea3m qua l\u1ed7 th\u00f4ng h\u01a1i ph\u00eda sau. b\u00f3 c\u00e1p d\u00e0y h\u01a1n 25 mm n\u00ean \u0111\u01b0\u1ee3c chia t\u00e1ch V a b\u00f3 d\u00e0y duy nh\u1ea5t ph\u00eda sau m\u1ed9t c\u00f4ng t\u1eafc s\u1ebd ch\u1eb7n kh\u00ed th\u1ea3i.<\/p>\n

Ng\u01b0\u1ee1ng l\u00e0m m\u00e1t.<\/strong> Th\u00f4ng gi\u00f3 th\u1ee5 \u0111\u1ed9ng x\u1eed l\u00fd kho\u1ea3ng 500 W t\u1ea3n nhi\u1ec7t trong v\u1ecf 9U\u201312U v\u1edbi c\u1ea3 c\u1eeda th\u00f4ng h\u01a1i v\u00e0 l\u1ed7 th\u00f4ng h\u01a1i tr\u00ean m\u00e1i. Ph\u00eda tr\u00ean 2 \u0111i\u1ec3n h\u00ecnh l\u00e0 t\u1ee7 ch\u1ea1y m\u1ed9t ch\u1ed3ng c\u00f4ng t\u1eafc PoE++ v\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 nh\u1ecf (l\u1eafp \u0111\u1eb7t qu\u1ea1t g\u1eafn tr\u00ean c\u00f9ng) ho\u1eb7c khay qu\u1ea1t tr\u00ean m\u00e1i. Ph\u1ea1m vi \u0111\u1ea7u v\u00e0o m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n trong ASHRAE TC9.9 (\u1ea4n b\u1ea3n th\u1ee9 5) H\u01b0\u1edbng d\u1eabn v\u1ec1 nhi\u1ec7t<\/a> l\u00e0 18 -27 \u00b0C (64,4 -80,6 \u00b0F); nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra c\u1ee7a t\u1ee7 ph\u1ea3i duy tr\u00ec t\u1ed1t d\u01b0\u1edbi gi\u1edbi h\u1ea1n tr\u00ean cho ph\u00e9p l\u00e0 32 \u00b0C \u0111\u1ec3 duy tr\u00ec c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea3o h\u00e0nh c\u00f4ng t\u1eafc.<\/p>\n

T\u00f4i c\u00f3 c\u1ea7n qu\u1ea1t trong t\u1ee7 IP20 kh\u00f4ng?<\/h3>\n

D\u01b0\u1edbi ~500 W t\u1ed5ng t\u1ea3i nhi\u1ec7t thi\u1ebft b\u1ecb v\u00e0 trong ph\u00f2ng \u0111i\u1ec1u h\u00f2a (d\u01b0\u1edbi 25 \u00b0C m\u00f4i tr\u01b0\u1eddng xung quanh), kh\u00f4ng c\u00f3 \u0111\u01a1 \u0111\u1ed1i l\u01b0u th\u1ee5 \u0111\u1ed9ng qua c\u1eeda th\u00f4ng h\u01a1i l\u00e0 \u0111\u1ee7. tr\u00ean 500 W, ho\u1eb7c trong b\u1ea5t k\u1ef3 ph\u00f2ng n\u00e0o kh\u00f4ng c\u00f3 HVAC ho\u1ea1t \u0111\u1ed9ng, l\u1eafp \u0111\u1eb7t khay qu\u1ea1t m\u00e1i c\u00f3 k\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u g\u1ea5p \u0111\u00f4i t\u1ea3i nhi\u1ec7t thi\u1ebft b\u1ecb. B\u1ea3n v\u1ebd khay hai qu\u1ea1t ~80 CFM l\u00e0 ti\u00eau chu\u1ea9n cho t\u1ee7 9U\u201312U.<\/p>\n

X\u00e2y d\u1ef1ng ch\u1ea5t l\u01b0\u1ee3ng, ti\u00eau chu\u1ea9n & nh\u00e0 cung c\u1ea5p C\u1edd \u0111\u1ecf tr\u01b0\u1edbc khi b\u1ea1n mua<\/h2>\n

\"X\u00e2y<\/a><\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y gi\u1eefa m\u1ed9t t\u1ee7 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 m\u1ed9t knockoff l\u00e0 nh\u1ecf; s\u1ef1 kh\u00e1c bi\u1ec7t chi ph\u00ed su\u1ed1t \u0111\u1eddi l\u00e0 l\u1edbn. s\u1eed d\u1ee5ng ki\u1ec3m to\u00e1n b\u1ea3y \u0111i\u1ec3m tr\u01b0\u1edbc khi b\u1ea1n \u0111\u1eb7t h\u00e0ng.<\/p>\n

\n

Ki\u1ec3m to\u00e1n ch\u1ea5t l\u01b0\u1ee3ng t\u1ee7 7 \u0111i\u1ec3m<\/strong><\/p>\n

    \n
  1. Th\u01b0\u1edbc \u0111o th\u00e9p c\u00e1n ngu\u1ed9i \u2265 1,0 mm<\/strong> tr\u00ean c\u01a1 th\u1ec3, \u2265 1,2 mm tr\u00ean \u0111\u01b0\u1eddng ray l\u1eafp. th\u00e9p m\u1ecfng u\u1ed1n d\u01b0\u1edbi t\u1ea3i v\u00e0 c\u00e1c d\u1ea3i ren \u0111\u01b0\u1eddng ray.<\/li>\n
  2. Tu\u00e2n th\u1ee7 EIA-310 \/IEC 60297<\/strong> v\u1edbi kho\u1ea3ng c\u00e1ch l\u1ed7 \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh (15,875 mm \u2013 15,875 mm \u2013 m\u1eabu 12,7 mm) \u0111\u1ec3 m\u1ecdi thi\u1ebft b\u1ecb 19 inch \u0111\u1ec1u v\u1eeba v\u1eb7n m\u00e0 kh\u00f4ng b\u1ecb lung lay.<\/li>\n
  3. \u0110\u1ed9 d\u00e0y l\u1edbp s\u01a1n t\u0129nh \u0111i\u1ec7n \u2265 60 \u00b5m<\/strong>. M\u1ed9t v\u1ebft x\u01b0\u1edbc th\u1eed m\u00f3ng tay kh\u00f4ng n\u00ean bong tr\u00f3c l\u1edbp ph\u1ee7.<\/li>\n
  4. C\u1eeda tr\u01b0\u1edbc c\u00f3 kh\u00f3a<\/strong> enter mortise-phong c\u00e1ch cam kh\u00f3a v\u1edbi hai ph\u00edm, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ch\u1ed1t n\u00fat \u1ea5n m\u1ecfng. t\u1ea5m b\u00ean c\u00f3 th\u1ec3 th\u00e1o r\u1eddi c\u0169ng n\u00ean \u0111\u01b0\u1ee3c kh\u00f3a cho an ninh trang web.<\/li>\n
  5. Ch\u1ee9ng nh\u1eadn UL ho\u1eb7c CE<\/strong> v\u1edbi s\u1ed1 ch\u1ee9ng ch\u1ec9 c\u00f3 th\u1ec3 theo d\u00f5i (kh\u00f4ng ch\u1ec9 l\u00e0 logo \u0111\u01b0\u1ee3c in).<\/li>\n
  6. X\u1ebfp h\u1ea1ng t\u1ea3i t\u0129nh \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/strong> tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, kh\u00f4ng \u01b0\u1edbc t\u00ednh. so s\u00e1nh v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n + 50% l\u1ec1.<\/li>\n
  7. B\u1ea3o h\u00e0nh nh\u00e0 s\u1ea3n xu\u1ea5t \u2265 3 n\u0103m<\/strong> bao g\u1ed3m b\u1ea3n l\u1ec1, kh\u00f3a, v\u00e0 m\u1ed1i h\u00e0n khung rain kh\u00f4ng ch\u1ec9 s\u01a1n.<\/li>\n<\/ol>\n<\/div>\n

    Hai \u0111i\u1ec1u ki\u1ec7n m\u00e0 IP20 kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u kh\u1ea3 thi: n\u1ebfu m\u00f4i tr\u01b0\u1eddng c\u1ee7a b\u1ea1n c\u00f3 b\u1ee5i ho\u1eb7c h\u1ea1t n\u1ed5i (s\u00e0n c\u00f4ng nghi\u1ec7p nh\u1eb9, x\u01b0\u1edfng), n\u00e2ng c\u1ea5p l\u00ean IP54 v\u1edbi c\u1eeda k\u00edn v\u00e0 \u0111\u01b0\u1eddng n\u1ed1i \u0111\u1ec7m. n\u1ebfu v\u1ecf b\u1ecdc ch\u1ee9a thi\u1ebft b\u1ecb nh\u1ea1y c\u1ea3m v\u1edbi \u0103n m\u00f2n trong ph\u00f2ng ven bi\u1ec3n ho\u1eb7c ph\u00f2ng li\u1ec1n k\u1ec1 h\u00f3a ch\u1ea5t, h\u00e3y xem c\u1ee7a ch\u00fang t\u00f4i h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi mua v\u1ecf \u0111i\u1ec7n b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a> \u0111\u1ed1i v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn n\u00e2ng c\u1ea5p v\u1eadt li\u1ec7u.<\/p>\n

    5 L\u1ed7i c\u00e0i \u0111\u1eb7t l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb m\u1ea1ng<\/h2>\n

    N\u1ed9i c\u00e1c ch\u00ednh n\u00f3 g\u1ea7n nh\u01b0 kh\u00f4ng bao gi\u1edd th\u1ea5t b\u1ea1i. c\u00e1ch n\u00f3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t v\u00e0 t\u1ea3i l\u00e0m. n\u0103m l\u1ed7i chi\u1ebfm h\u1ea7u h\u1ebft nh\u1eefng g\u00ec ch\u00fang ta th\u1ea5y trong l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n

      \n
    1. B\u1ecf qua t\u1ea5m tr\u1ed1ng.<\/strong> Empty Us cho n\u00f3ng ph\u00eda sau-kh\u00ed th\u1ea3i kh\u00f4ng kh\u00ed tu\u1ea7n ho\u00e0n \u0111\u1ebfn c\u1eeda h\u00fat ph\u00eda tr\u01b0\u1edbc. m\u1ed9t c\u00f4ng t\u1eafc PoE 24 c\u1ed5ng ch\u1ea1y 6 \u00b0C tr\u00ean \u0111\u1ea7u v\u00e0o \u0111\u1ecbnh m\u1ee9c c\u1ee7a n\u00f3 r\u00fat ng\u1eafn \u0111\u00e1ng k\u1ec3 trong cu\u1ed9c s\u1ed1ng d\u1ecbch v\u1ee5 d\u1ef1 ki\u1ebfn. chi ph\u00ed c\u1ee7a m\u1ed9t b\u1ed9 b\u1ea3ng tr\u1ed1ng: d\u01b0\u1edbi $20.<\/li>\n
    2. G\u00f3i c\u00e1p nh\u1ed3i qu\u00e1 m\u1ee9c.<\/strong> M\u1ed9t b\u00f3 ch\u1ea5t b\u00e9o duy nh\u1ea5t ph\u00eda sau c\u00f4ng t\u1eafc ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t \u0111\u1eadp lu\u1ed3ng kh\u00f4ng kh\u00ed. chia b\u00f3 th\u00e0nh c\u00e1c nh\u00f3m \u2264 25 mm v\u00e0 \u0111\u1ecbnh tuy\u1ebfn theo chi\u1ec1u d\u1ecdc th\u00f4ng qua m\u1ed9t tr\u00ecnh qu\u1ea3n l\u00fd c\u00e1p b\u00ean.<\/li>\n
    3. Th\u1ea5t b\u1ea1i trong vi\u1ec7c \u00e1p d\u1ee5ng quy t\u1eafc kho\u1ea3ng kh\u00f4ng 30%. m\u1ed9t gi\u00e1 \u0111\u1ee1 6U \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t h\u00f4m nay \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi ng\u00e0y mai s\u1ebd bu\u1ed9c n\u00e2ng c\u1ea5p xe n\u00e2ng t\u1ea1i 12 th\u00e1ng. U-premium nh\u1ecf tr\u1ea3 tr\u01b0\u1edbc c\u1ee7a 9U thay v\u00ec 6U s\u1ebd kh\u00f4ng bao gi\u1edd tr\u1ea3 h\u1ebft chi ph\u00ed th\u1eddi gian ch\u1ebft.<\/li>\n
    4. T\u01b0\u1eddng ch\u1ec9 neo v\u00e0o v\u00e1ch th\u1ea1ch cao.<\/strong> M\u1ed9t t\u1ee7 9U t\u1ea3i \u0111\u1ebfn 40 kg tr\u00ean n\u00fat chuy\u1ec3n \u0111\u1ed5i v\u00e1ch th\u1ea1ch cao s\u1ebd th\u1ea5t b\u1ea1i 0 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.<\/li>\n
    5. Kh\u00f4ng c\u00f3 PDU, d\u1ea3i ngu\u1ed3n x\u00edch c\u00fac.<\/strong> M\u1ed9t d\u1ea3i \u0111i\u1ec7n ti\u00eau d\u00f9ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cho 15 A gi\u1eef hai c\u00f4ng t\u1eafc PoE, m\u1ed9t \u0111\u01b0\u1eddng v\u00f2ng UPS v\u00e0 m\u1ed9t m\u00e1y ch\u1ee7 t\u1ea1o ra r\u1ee7i ro t\u1ea3i v\u00e0 ch\u00e1y. ph\u00f9 h\u1ee3p v\u1edbi m\u1ed9t PDU g\u1eafn tr\u00ean gi\u00e1 c\u00f3 k\u00edch th\u01b0\u1edbc cho t\u1ed5ng t\u1ea3i b\u1ea3ng t\u00ean \u00d7 1,25.<\/li>\n<\/ol>\n
      \n
      \u26a0\ufe0f<\/span> Quan tr\u1ecdng<\/strong><\/div>\n

      V\u00e1ch th\u1ea1ch cao ch\u1ec9 g\u1eafn \u0111\u00e3 g\u00e2y ra s\u1ef1 c\u1ed1 t\u1ee7 9U + trong v\u00f2ng v\u00e0i tu\u1ea7n sau khi c\u00e0i \u0111\u1eb7t. lu\u00f4n neo th\u00f4ng qua \u0111inh t\u00e1n t\u01b0\u1eddng ho\u1eb7c b\u00ea t\u00f4ng.<\/p>\n<\/div>\n

      Trong \u0111\u00f3 c\u00e1c v\u00f9ng bao quanh m\u1ea1ng IP20 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u1ea7u ED Edge, m\u00f4-\u0111un v\u00e0 m\u1eadt \u0111\u1ed9 cao h\u01a1n<\/h2>\n

      \"Trong<\/a><\/p>\n

      V\u1ecf b\u1ecdc tr\u00ean t\u01b0\u1eddng kh\u00f4ng thay \u0111\u1ed5i nhanh nh\u01b0 b\u1ed9 d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u00ean trong. hai s\u1ef1 ph\u00e1t tri\u1ec3n \u0111ang h\u01b0\u1edbng d\u1eabn \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt m\u1edbi cho v\u1ecf b\u1ecdc trong nh\u00e0 IP20.<\/p>\n

      \u0110i\u1ec7n to\u00e1n bi\u00ean k\u00e9o t\u00ednh to\u00e1n v\u00e0o nhi\u1ec1u t\u1ee7 h\u01a1n.<\/strong> Th\u1ecb tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u bi\u00ean \u0111\u01b0\u1ee3c d\u1ef1 b\u00e1o s\u1ebd t\u0103ng t\u1eeb $50,86 t\u1ef7 v\u00e0o n\u0103m 2025 l\u00ean $109,20 t\u1ef7 v\u00e0o n\u0103m 2030 (16,5% CAGR, per Th\u1ecb tr\u01b0\u1eddng v\u00e0 Th\u1ecb tr\u01b0\u1eddng, 2025<\/a>). t\u0103ng tr\u01b0\u1edfng \u0111\u00f3 hi\u1ec3n th\u1ecb nh\u01b0 thi\u1ebft b\u1ecb m\u1edbi trong v\u0103n ph\u00f2ng chi nh\u00e1nh, ph\u00f2ng sau b\u00e1n l\u1ebb, v\u00e0 c\u00e1c ph\u00f2ng IDF khu\u00f4n vi\u00ean tr\u01b0\u1eddng ine ch\u00ednh x\u00e1c n\u01a1i t\u1ee7 IP20 treo t\u01b0\u1eddng s\u1ed1ng. nhu c\u1ea7u \u1edf \u0111\u1ea7u nh\u1ecf \u0111ang t\u0103ng l\u00ean ngay c\u1ea3 khi cao c\u1ea5p chuy\u1ec3n sang l\u00e0m m\u00e1t ch\u1ea5t l\u1ecfng.<\/p>\n

      \u201cNhi\u1ec1u t\u1ee7 gi\u1ea3 \u0111\u1ecbnh l\u00e0 ho\u00e0n to\u00e0n k\u00edn th\u1eddi ti\u1ebft, nh\u01b0ng t\u1ee7 th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ng\u0103n n\u1eafp tr\u1ef1c quan v\u00e0 b\u1ea3o v\u1ec7 v\u1eadt l\u00fd.N\u01a1i c\u1ea7n b\u1ea3o tr\u00ec ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng s\u1ebd l\u00e0 IP65 +; \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb trong nh\u00e0 IP20 l\u00e0 ti\u00eau chu\u1ea9n \u1ea1ch b\u1ea3o v\u1ec7 v\u1eadt l\u00fd kh\u1ecfi con ng\u01b0\u1eddi, kh\u00f4ng ph\u1ea3i c\u00e1c y\u1ebfu t\u1ed1.\u201d<\/p>\n

      ul Paul Rhodes, C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng di \u0111\u1ed9ng (LinkedIn)<\/cite><\/p><\/blockquote>\n

      M\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng tr\u00ean m\u1ed7i gi\u00e1 \u0111ang t\u0103ng nhanh.<\/strong> B\u00e1o c\u00e1o Tr\u1ea1ng th\u00e1i Trung t\u00e2m D\u1eef li\u1ec7u AFCOM n\u0103m 2025 (\u0111\u01b0\u1ee3c tr\u00edch d\u1eabn b\u1edfi CoreSite<\/a>) \u0111\u1eb7t m\u1eadt \u0111\u1ed9 gi\u00e1 \u0111\u1ee1 trung b\u00ecnh to\u00e0n c\u1ea7u \u1edf m\u1ee9c 12 kW v\u00e0o n\u0103m 2025, t\u0103ng t\u1eeb 7 kW v\u00e0o n\u0103m 2021. Gi\u00e1 \u0111\u1ee1 \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a AI \u0111\u00e3 ch\u1ea1y t\u1eeb 25\u201340 kW tr\u1edf l\u00ean. T\u1ee7 IP20 trong nh\u00e0 trong t\u1ee7 chi nh\u00e1nh s\u1ebd kh\u00f4ng ch\u1ee9a c\u00e1c ng\u0103n x\u1ebfp \u0111\u00e0o t\u1ea1o AI nh\u01b0ng ch\u00fang s\u1ebd h\u1ea5p th\u1ee5 nhi\u1ec1u c\u00f4ng t\u1eafc PoE++ h\u01a1n, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e1 l\u1ed7i nhanh h\u01a1n v\u00e0 thi\u1ebft b\u1ecb suy lu\u1eadn 1U kh\u00f4ng th\u01b0\u1eddng xuy\u00ean. Ch\u1ec9 \u0111\u1ecbnh c\u00e1c t\u1ee7 cho ph\u00e9p trang b\u1ecb th\u00eam khay qu\u1ea1t ch\u1ee7 \u0111\u1ed9ng ngay c\u1ea3 khi b\u1ea1n b\u1eaft \u0111\u1ea7u b\u1eb1ng h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 th\u1ee5 \u0111\u1ed9ng. N\u1ebfu b\u1ea1n \u0111ang l\u00ean k\u1ebf ho\u1ea1ch x\u00e2y d\u1ef1ng t\u1ee7 qu\u1ea7n \u00e1o \u0111\u1ec3 tri\u1ec3n khai v\u00e0o n\u0103m 2026, h\u00e3y \u0111\u1ec3 m\u1ed9t ch\u1eef U m\u1edf cho khay qu\u1ea1t.<\/p>\n

      Thi\u1ebft k\u1ebf t\u1ee7 m\u00f4-\u0111un \u0111\u01b0 \u1edd \u0111\u01b0\u1eddng ray kh\u00f4ng c\u00f3 c\u00f4ng c\u1ee5, b\u1ea3ng b\u00ean snap-on, l\u1ed1i v\u00e0o c\u00e1p c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh \u0111 \u0111ang tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 cao c\u1ea5p. ph\u1ea7n th\u01b0\u1edfng ch\u1ee9c n\u0103ng l\u00e0 th\u1eddi gian c\u00e0i \u0111\u1eb7t ng\u1eafn h\u01a1n v\u00e0 c\u1ea5u h\u00ecnh l\u1ea1i tr\u01b0\u1eddng d\u1ec5 d\u00e0ng h\u01a1n khi h\u1ed7n h\u1ee3p thi\u1ebft b\u1ecb thay \u0111\u1ed5i.<\/p>\n

      C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

      \"IP20<\/a><\/p>\n

      \n

      Q: IP20 c\u00f3 \u0111\u1ee7 cho thi\u1ebft b\u1ecb m\u1ea1ng trong nh\u00e0 kh\u00f4ng?<\/h3>\n
      \nXem C\u00e2u Tr\u1ea3 L\u1eddi<\/summary>\n
      \u0110\u1ed1i v\u1edbi m\u1ed9t t\u1ee7 m\u00e1y ch\u1ee7, MDF\/IDF, ph\u00f2ng v\u0103n ph\u00f2ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n, ho\u1eb7c riser vi\u1ec5n th\u00f4ng, c\u00f3 \u0111 i IP20 l\u00e0 x\u1ebfp h\u1ea1ng th\u00edch h\u1ee3p. x\u1ebfp h\u1ea1ng cao h\u01a1n (IP54, IP65) th\u00eam chi ph\u00ed v\u00e0 h\u1ea1n ch\u1ebf lu\u1ed3ng kh\u00f4ng kh\u00ed m\u00e0 kh\u00f4ng cung c\u1ea5p b\u1ea3o v\u1ec7 c\u00f3 \u00fd ngh\u0129a trong m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 s\u1ea1ch. b\u01b0\u1edbc l\u00ean ch\u1ec9 khi kh\u00f4ng gian c\u00f3 b\u1ee5i trong kh\u00f4ng kh\u00ed, r\u1ee7i ro n\u01b0\u1edbc, ho\u1eb7c th\u1ee7 t\u1ee5c r\u1eeda tr\u00f4i.<\/div>\n<\/details>\n<\/div>\n
      \n

      Q: C\u00f3 th\u1ec3 l\u1eafp \u0111\u1eb7t v\u1ecf m\u1ea1ng IP20 b\u00ean ngo\u00e0i kh\u00f4ng?<\/h3>\n
      \nXem C\u00e2u Tr\u1ea3 L\u1eddi<\/summary>\n
      Kh\u00f4ng. c\u00e1c \u201c0\u201d trong IP20 c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i ch\u1ea5t l\u1ecfng ason m\u01b0a, ng\u01b0ng t\u1ee5, k\u00edch ho\u1ea1t v\u00f2i phun n\u01b0\u1edbc, ho\u1eb7c th\u1eadm ch\u00ed m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng r\u00f2 r\u1ec9 tr\u00ean cao s\u1ebd \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c thi\u1ebft b\u1ecb s\u1ed1ng.\u0110\u1ec3 tri\u1ec3n khai ngo\u00e0i tr\u1eddi ho\u1eb7c c\u00f3 m\u00e1i che-ngo\u00e0i tr\u1eddi, ch\u1ecdn IP55 ho\u1eb7c cao h\u01a1n v\u1edbi m\u1ed9t c\u00e1nh c\u1eeda k\u00edn v\u00e0 c\u00e1c m\u1ee5c nh\u1eadp c\u00e1p \u0111\u1ec7m.<\/div>\n<\/details>\n<\/div>\n
      \n

      Q: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa v\u1ecf b\u1ecdc m\u1ea1ng IP20 v\u00e0 t\u1ee7 ngo\u00e0i tr\u1eddi IP65 l\u00e0 g\u00ec?<\/h3>\n
      \nXem C\u00e2u Tr\u1ea3 L\u1eddi<\/summary>\n
      IP20 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i ng\u00f3n tay v\u00e0 v\u1eadt th\u1ec3 \u2265 12,5 mm kh\u00f4ng c\u00f3 ch\u1ea5t l\u1ecfng b\u1ea3o v\u1ec7 \u0111 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho kh\u00f4ng gian trong nh\u00e0, c\u00f3 \u0111i\u1ec1u ki\u1ec7n. IP65 k\u00edn b\u1ee5i v\u00e0 ch\u1ed1ng l\u1ea1i c\u00e1c tia n\u01b0\u1edbc \u00e1p su\u1ea5t th\u1ea5p t\u1eeb b\u1ea5t k\u1ef3 h\u01b0\u1edbng n\u00e0o \u0111 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho s\u00e0n c\u00f4ng nghi\u1ec7p ti\u1ebfp x\u00fac ngo\u00e0i tr\u1eddi ho\u1eb7c r\u1eeda tr\u00f4i. t\u1ee7 IP65 th\u01b0\u1eddng c\u00f3 gi\u00e1 cao h\u01a1n 2\u20133 \u00d7, n\u1eb7ng h\u01a1n (th\u00e9p \u0111o n\u1eb7ng h\u01a1n v\u00e0 \u0111\u1ec7m) v\u00e0 y\u00eau c\u1ea7u qu\u1ea3n l\u00fd nhi\u1ec7t t\u00edch c\u1ef1c v\u00ec phong b\u00ec k\u00edn kh\u00f4ng th\u1ec3 d\u1ef1a v\u00e0o \u0111\u1ed1i l\u01b0u.<\/div>\n<\/details>\n<\/div>\n
      \n

      Q: T\u00f4i c\u00f3 c\u1ea7n t\u1ee7 m\u1ea1ng treo t\u01b0\u1eddng ho\u1eb7c \u0111\u1eb7t tr\u00ean s\u00e0n kh\u00f4ng?<\/h3>\n
      \nXem C\u00e2u Tr\u1ea3 L\u1eddi<\/summary>\n
      Wall-mount ho\u1ea1t \u0111\u1ed9ng l\u00ean \u0111\u1ebfn kho\u1ea3ng 15U v\u00e0 80 kg t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng thi\u1ebft b\u1ecb.Ch\u1ecdn s\u00e0n-\u0111\u1ee9ng n\u1ebfu b\u1ea1n c\u1ea7n th\u00eam c\u00f4ng su\u1ea5t, truy c\u1eadp d\u1ecbch v\u1ee5 ph\u00eda sau, ho\u1eb7c nhi\u1ec1u m\u00e1y ch\u1ee7 thi\u1ebft b\u1ecb trong c\u00f9ng m\u1ed9t gi\u00e1 treo t\u01b0\u1eddng.G\u1eafn t\u01b0\u1eddng gi\u1eef cho s\u00e0n t\u1ee7 qu\u1ea7n \u00e1o r\u00f5 r\u00e0ng v\u00e0 \u0111\u1eb7t thi\u1ebft b\u1ecb \u1edf m\u1ee9c m\u1eaft \u0111\u1ec3 v\u00e1; s\u00e0n-\u0111\u1ee9ng mang tr\u1ecdng l\u01b0\u1ee3ng h\u01a1n v\u00e0 ch\u1ee9a khung g\u1ea7m s\u00e2u h\u01a1n c\u1ee7a c\u00e1c m\u00e1y ch\u1ee7 c\u00f3 k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111.<\/div>\n<\/details>\n<\/div>\n
      \n

      Q: T\u1ee7 IP20 treo t\u01b0\u1eddng c\u00f3 th\u1ec3 gi\u1eef \u0111\u01b0\u1ee3c bao nhi\u00eau tr\u1ecdng l\u01b0\u1ee3ng?<\/h3>\n
      \nXem C\u00e2u Tr\u1ea3 L\u1eddi<\/summary>\n
      T\u1ee7 treo t\u01b0\u1eddng ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c x\u1ebfp h\u1ea1ng t\u1ea3i tr\u1ecdng t\u0129nh 60\u201390 kg. C\u00e1c m\u1eabu h\u1ea1ng n\u1eb7ng \u0111\u1ea1t kho\u1ea3ng 91 kg (200 lb). C\u00e1c \u0111\u01a1n v\u1ecb 6U nh\u1ecf g\u1ecdn c\u00f3 th\u1ec3 b\u1ecb gi\u1edbi h\u1ea1n \u1edf m\u1ee9c 18 kg (tham kh\u1ea3o Legrand). Lu\u00f4n x\u00e1c nh\u1eadn ch\u1ed1ng l\u1ea1i b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 xu\u1ea5t b\u1ea3n c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111 v\u00e0 gi\u1ea3m t\u1ea3i l\u00e0m vi\u1ec7c \u00edt nh\u1ea5t 30% \u0111\u1ec3 t\u00ednh \u0111\u1ebfn c\u00fa s\u1ed1c do v\u00f4 t\u00ecnh va ch\u1ea1m trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec.<\/div>\n<\/details>\n<\/div>\n
      \n

      V\u1ec1 H\u01b0\u1edbng d\u1eabn n\u00e0y<\/h3>\n

      H\u01b0\u1edbng d\u1eabn n\u00e0y ph\u1ea3n \u00e1nh l\u1ecbch s\u1eed s\u1ea3n xu\u1ea5t 2013\u20132026 c\u1ee7a KDST Electrical s\u1ea3n xu\u1ea5t t\u1ee7 m\u00e1y ch\u1ee7 trong nh\u00e0 IP20 trong c\u00e1c y\u1ebfu t\u1ed1 h\u00ecnh th\u1ee9c 6U\u201348U EIA-310 19 inch, \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn cho UL v\u00e0 CE, v\u1edbi c\u1ea5u tr\u00fac th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 c\u00e1n ngu\u1ed9i. tham chi\u1ebfu ti\u00eau chu\u1ea9n v\u00e0 d\u1eef li\u1ec7u t\u1ea3i c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb IEC 60529, NEMA 250, ASHRAE TC9.9 (Phi\u00ean b\u1ea3n th\u1ee9 5) v\u00e0 b\u00e1o c\u00e1o Tr\u1ea1ng th\u00e1i AFCOM c\u1ee7a Trung t\u00e2m d\u1eef li\u1ec7u n\u0103m 2025. ghi ch\u00fa k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c xem x\u00e9t b\u1edfi nh\u00f3m s\u1ea3n ph\u1ea9m KDST.<\/p>\n<\/div>\n

      \n

      T\u00e0i li\u1ec7u tham kh\u1ea3o & Ngu\u1ed3n<\/h3>\n
        \n
      1. IS\/IEC 60529 (2001): M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi v\u1ecf b\u1ecdc (M\u00e3 IP)<\/a> 5 \u1ee6y ban K\u1ef9 thu\u1eadt \u0110i\u1ec7n Qu\u1ed1c t\u1ebf<\/li>\n
      2. C\u00e1c lo\u1ea1i v\u1ecf b\u1ecdc NEMA<\/a> \u2013 Hi\u1ec7p h\u1ed9i c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n qu\u1ed1c gia<\/li>\n
      3. h\u01b0\u1edbng d\u1eabn nhi\u1ec7t thi\u1ebft b\u1ecb n\u0103m 2021 cho m\u00f4i tr\u01b0\u1eddng x\u1eed l\u00fd d\u1eef li\u1ec7u (\u1ea4n b\u1ea3n th\u1ee9 5)<\/a> ist \u1ee6y ban k\u1ef9 thu\u1eadt ASHRAE 9.9<\/li>\n
      4. Ti\u00eau chu\u1ea9n gi\u00e1 \u0111\u1ee1 19 inch (EIA-310 \/IEC 60297)<\/a> \u2013 T\u00e0i li\u1ec7u tham kh\u1ea3o h\u1ee3p nh\u1ea5t Wikipedia<\/li>\n
      5. B\u00e1o c\u00e1o hi\u1ec7n tr\u1ea1ng trung t\u00e2m d\u1eef li\u1ec7u n\u0103m 2025 ig Xu h\u01b0\u1edbng m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng<\/a> quis AFCOM (th\u00f4ng qua CoreSite)<\/li>\n
      6. B\u00e1o c\u00e1o th\u1ecb tr\u01b0\u1eddng trung t\u00e2m d\u1eef li\u1ec7u Edge 2025<\/a> \u2013 MarketsandMarkets<\/li>\n<\/ol>\n<\/div>\n
        \n

        B\u00e0i vi\u1ebft li\u00ean quan<\/h3>\n