{"id":1200,"date":"2026-09-21T01:26:41","date_gmt":"2026-09-21T01:26:41","guid":{"rendered":"https:\/\/ritoks.com\/?p=1200"},"modified":"2026-09-21T01:26:41","modified_gmt":"2026-09-21T01:26:41","slug":"dc-surge-protective-device-selection-guide","status":"publish","type":"post","link":"https:\/\/ritoks.com\/vi\/dc-surge-protective-device-selection-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t lan truy\u1ec1n DC: UCPV, In, Imax v\u00e0 Up"},"content":{"rendered":"<p class=\"wp-block-paragraph\">M\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t lan truy\u1ec1n (SPD) cho h\u1ec7 th\u1ed1ng DC kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ch\u1ec9 b\u1eb1ng m\u1ed9t con s\u1ed1 kA duy nh\u1ea5t. M\u1ed9t h\u1ec7 th\u1ed1ng PV ho\u1eb7c h\u1ec7 th\u1ed1ng DC kh\u00e1c c\u00f3 d\u1ea3i \u0111i\u1ec7n \u00e1p, b\u1ed1i c\u1ea3nh n\u1ed1i \u0111\u1ea5t v\u00e0 c\u1ea5u tr\u00fac m\u1ea1ng, v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t d\u1ef1 ki\u1ebfn v\u00e0 c\u1ea5u h\u00ecnh SPD c\u1ee5 th\u1ec3. V\u1ea5n \u0111\u1ec1 khi mua h\u00e0ng l\u00e0 ph\u1ea3i thu th\u1eadp \u0111\u1ea7y \u0111\u1ee7 c\u00e1c th\u00f4ng tin \u0111\u1ea7u v\u00e0o n\u00e0y \u0111\u1ec3 nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u1eb7t h\u00e0ng c\u00f9ng v\u1edbi c\u00e1c t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111\u00f3. M\u1ed9t thi\u1ebft b\u1ecb SPD AC c\u00f3 nh\u00e3n m\u1eb7t tr\u01b0\u1edbc t\u01b0\u01a1ng t\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y thi\u1ebft b\u1ecb \u0111\u00f3 ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng DC.<\/p>\n\n<p class=\"wp-block-paragraph\">B\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c c\u0103n c\u1ee9 l\u1ef1a ch\u1ecdn ph\u00eda DC, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n m\u1eb7t tr\u1eddi. B\u00e0i vi\u1ebft n\u00e0y kh\u00f4ng thay th\u1ebf cho vi\u1ec7c \u0111\u00e1nh gi\u00e1 r\u1ee7i ro qu\u00e1 \u00e1p, thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t ho\u1eb7c h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. C\u00e1c th\u00f4ng s\u1ed1 Type, UCPV\/Uc, In, Imax v\u00e0 Up ph\u1ea3i \u0111\u01b0\u1ee3c so s\u00e1nh nh\u01b0 nh\u1eefng \u0111\u1eb7c t\u00ednh \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ri\u00eang bi\u1ec7t trong c\u00f9ng m\u1ed9t h\u1ed3 s\u01a1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c c\u1ee7a m\u1eabu s\u1ea3n ph\u1ea9m.<\/p>\n\n\n<figure data-spectra-id=\"spectra-314f8c3f-ef93-4fb7-942c-c55758eafc8d\" class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-HERO-01.webp\" alt=\"Thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t lan truy\u1ec1n DC th\u00f4ng d\u1ee5ng trong b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt quang \u0111i\u1ec7n\" class=\"wp-image-1235\" width=\"1600\" height=\"900\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-HERO-01.webp 1600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-HERO-01-600x338.webp 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-HERO-01-300x169.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-HERO-01-1024x576.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-HERO-01-768x432.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-HERO-01-1536x864.webp 1536w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n<h2 class=\"wp-block-heading\">T\u1ed5ng quan v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 l\u1ef1a ch\u1ecdn<\/h2>\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>D\u1eef li\u1ec7u \u0111\u1ea7u v\u00e0o<\/th><th>Nh\u1eefng th\u00f4ng tin m\u00e0 ng\u01b0\u1eddi mua ghi l\u1ea1i<\/th><th>Nh\u1eefng th\u00f4ng tin m\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i cung c\u1ea5p<\/th><\/tr><\/thead><tbody><tr><td>H\u1ec7 th\u1ed1ng<\/td><td>Ngu\u1ed3n PV\/DC, \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a, n\u1ed1i \u0111\u1ea5t v\u00e0 b\u1ed1i c\u1ea3nh thi\u1ebft b\u1ecb<\/td><td>\u0110\u01a1n xin nh\u1eadp h\u1ecdc v\u00e0o tr\u01b0\u1eddng cao \u0111\u1eb3ng c\u1ed9ng \u0111\u1ed3ng m\u00e0 \u1ee9ng vi\u00ean d\u1ef1 \u0111\u1ecbnh n\u1ed9p<\/td><\/tr><tr><td>\u0110\u1ecba \u0111i\u1ec3m<\/td><td>V\u1ecb tr\u00ed \u0111\u1ec1 xu\u1ea5t trong h\u1ec7 th\u1ed1ng v\u00e0 trong b\u1ed1i c\u1ea3nh ch\u1ed1ng s\u00e9t b\u00ean ngo\u00e0i<\/td><td>Lo\u1ea1i v\u00e0 c\u1ea5u h\u00ecnh SPD ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf \u0111\u00e3 n\u00eau<\/td><\/tr><tr><td>\u0110i\u1ec7n \u00e1p li\u00ean t\u1ee5c<\/td><td>\u0110i\u1ec7n \u00e1p t\u1ed1i \u0111a t\u1ea1i v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t SPD \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/td><td>M\u00e3 UCPV ho\u1eb7c Uc v\u00e0 gi\u1edbi h\u1ea1n cho m\u1eabu c\u1ee5 th\u1ec3<\/td><\/tr><tr><td>D\u1eef li\u1ec7u x\u1ea3 th\u1ea3i<\/td><td>Y\u00eau c\u1ea7u v\u1ec1 b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t cho d\u1ef1 \u00e1n<\/td><td>Trong v\u00e0 Imax, k\u00e8m theo c\u00e1c \u0111\u1ecbnh ngh\u0129a v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m<\/td><\/tr><tr><td>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7<\/td><td>Y\u00eau c\u1ea7u v\u1ec1 thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng<\/td><td>Xem c\u1ea5u h\u00ecnh chi ti\u1ebft<\/td><\/tr><tr><td>K\u1ebft n\u1ed1i<\/td><td>C\u1ea7n r\u00e0 so\u00e1t c\u1ea5u tr\u00fac m\u1ea1ng v\u00e0 m\u1ecdi s\u01a1 \u0111\u1ed3 b\u1ed1 tr\u00ed thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7<\/td><td>H\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 c\u00e1ch \u0111\u1ea5u d\u00e2y v\u00e0 b\u1ea3o v\u1ec7 ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h2 class=\"wp-block-heading\">X\u00e1c \u0111\u1ecbnh \u1ee9ng d\u1ee5ng ph\u00eda DC tr\u01b0\u1edbc khi \u0111\u1ecdc nh\u00e3n SPD<\/h2>\n\n<p class=\"wp-block-paragraph\">Ghi r\u00f5 d\u1ef1 \u00e1n l\u00e0 h\u1ec7 th\u1ed1ng pin m\u1eb7t tr\u1eddi (PV), b\u1ed9 gh\u00e9p n\u1ed1i, \u0111\u1ea7u v\u00e0o DC c\u1ee7a b\u1ed9 bi\u1ebfn t\u1ea7n hay m\u1ed9t h\u1ec7 th\u1ed1ng DC c\u1ee5 th\u1ec3 kh\u00e1c. Cung c\u1ea5p gi\u00e1 tr\u1ecb \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a li\u00ean quan \u0111\u1ebfn v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t SPD \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t, kh\u00f4ng ch\u1ec9 d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1 danh \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng. Y\u00eau c\u1ea7u nh\u00e0 thi\u1ebft k\u1ebf cung c\u1ea5p s\u01a1 \u0111\u1ed3 n\u1ed1i \u0111\u1ea5t v\u00e0 v\u1ecb tr\u00ed b\u1ea3o v\u1ec7 d\u1ef1 ki\u1ebfn. C\u00e1c th\u00f4ng tin n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u h\u00ecnh SPD ph\u00f9 h\u1ee3p; b\u00e0i vi\u1ebft kh\u00f4ng th\u1ec3 suy ra c\u1ea5u h\u00ecnh \u0111\u00f3 ch\u1ec9 d\u1ef1a tr\u00ean h\u00ecnh \u1ea3nh ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng c\u1ed9t.<\/p>\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn v\u1ec1 b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t cho h\u1ec7 th\u1ed1ng PV c\u1ee7a Phoenix Contact \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c b\u1ed1i c\u1ea3nh l\u1eafp \u0111\u1eb7t kh\u00e1c nhau v\u00e0 ph\u00e2n bi\u1ec7t c\u00e1c v\u1ecb tr\u00ed \u1edf ph\u00eda AC v\u00e0 ph\u00eda DC. C\u00e1c v\u00ed d\u1ee5 trong t\u00e0i li\u1ec7u n\u00e0y thu\u1ed9c v\u1ec1 c\u00e1c khuy\u1ebfn ngh\u1ecb h\u1ec7 th\u1ed1ng ri\u00eang c\u1ee7a Phoenix Contact. H\u00e3y s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 hi\u1ec3u nh\u1eefng c\u00e2u h\u1ecfi n\u00e0o c\u1ea7n \u0111\u1eb7t ra cho d\u1ef1 \u00e1n, ch\u1ee9 kh\u00f4ng ph\u1ea3i nh\u01b0 m\u1ed9t b\u1ea3n v\u1ebd \u0111\u1ea5u d\u00e2y hay m\u1ed9t quy \u0111\u1ecbnh s\u1ea3n ph\u1ea9m chung cho RITOKS. N\u1ebfu th\u00f4ng tin v\u1ec1 ch\u1ed1ng s\u00e9t v\u00e0 m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac c\u1ee7a d\u1ef1 \u00e1n kh\u00f4ng c\u00f3 s\u1eb5n, h\u00e3y x\u00e1c \u0111\u1ecbnh \u0111\u00f3 l\u00e0 m\u1ed9t \u0111\u1ea7u v\u00e0o thi\u1ebft k\u1ebf c\u00f2n b\u1ecf ng\u1ecf.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a UCPV, In, Imax v\u00e0 Up l\u00e0 g\u00ec?<\/h2>\n\n<p class=\"wp-block-paragraph\">UCPV l\u00e0 k\u00fd hi\u1ec7u chuy\u00ean d\u1ee5ng trong l\u0129nh v\u1ef1c quang \u0111i\u1ec7n (PV) \u0111\u1ec3 ch\u1ec9 \u0111i\u1ec7n \u00e1p li\u00ean t\u1ee5c t\u1ed1i \u0111a; m\u1ed9t s\u1ed1 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt v\u1ec1 s\u1ea3n ph\u1ea9m d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC) s\u1eed d\u1ee5ng k\u00fd hi\u1ec7u Uc. H\u00e3y \u0111\u1ecdc k\u1ef9 k\u00fd hi\u1ec7u ch\u00ednh x\u00e1c c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 b\u1ed1i c\u1ea3nh th\u1eed nghi\u1ec7m thay v\u00ec cho r\u1eb1ng c\u00e1c k\u00fd hi\u1ec7u n\u00e0y c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau tr\u00ean m\u1ecdi c\u00f4ng ngh\u1ec7. So s\u00e1nh gi\u1edbi h\u1ea1n \u0111i\u1ec7n \u00e1p li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c ghi trong t\u00e0i li\u1ec7u v\u1edbi \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ee7a d\u1ef1 \u00e1n. Vi\u1ec7c ch\u1ec9 d\u1ef1a v\u00e0o gi\u00e1 tr\u1ecb \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng danh \u0111\u1ecbnh \u0111\u1ec3 l\u1ef1a ch\u1ecdn c\u00f3 th\u1ec3 b\u1ecf s\u00f3t c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111i\u1ec7n \u00e1p cao h\u01a1n \u1edf c\u00e1c ph\u1ea7n kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n\n<p class=\"wp-block-paragraph\">In v\u00e0 Imax l\u00e0 hai \u0111\u1eb7c t\u00ednh d\u00f2ng x\u1ea3 kh\u00e1c nhau. Ch\u00fang kh\u00f4ng th\u1ec3 thay th\u1ebf l\u1eabn nhau c\u0169ng nh\u01b0 kh\u00f4ng tr\u1ef1c ti\u1ebfp ch\u1ec9 ra \u0111i\u1ec7n \u00e1p b\u1ea3o v\u1ec7 m\u00e0 thi\u1ebft b\u1ecb nh\u1eadn \u0111\u01b0\u1ee3c. Up l\u00e0 \u0111\u1eb7c t\u00ednh m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh d\u1ef1a tr\u00ean c\u1ea5u h\u00ecnh c\u1ee5 th\u1ec3 v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m li\u00ean quan. Gi\u00e1 tr\u1ecb Imax c\u00e0ng l\u1edbn kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u1ed3ng ngh\u0129a v\u1edbi gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u cho y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 c\u1ee7a d\u1ef1 \u00e1n. N\u1ebfu t\u00e0i li\u1ec7u gi\u1edbi thi\u1ec7u li\u1ec7t k\u00ea c\u00e1c gi\u00e1 tr\u1ecb cho nhi\u1ec1u bi\u1ebfn th\u1ec3 trong c\u00f9ng m\u1ed9t b\u1ea3ng, h\u00e3y \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 c\u00e1c tr\u01b0\u1eddng d\u1eef li\u1ec7u n\u1eb1m tr\u00ean c\u00f9ng m\u1ed9t h\u00e0ng.<\/p>\n\n\n\n\n<figure data-spectra-id=\"spectra-8932e0e5-f4a4-4b74-92cf-fe5d7f3379a4\" class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-BODY-01.webp\" alt=\"Vai tr\u00f2 v\u1ec1 m\u1eb7t kh\u00e1i ni\u1ec7m c\u1ee7a UCPV ho\u1eb7c Uc, In, Imax v\u00e0 Up trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn SPD c\u1ee7a t\u1ebf b\u00e0o DC\" class=\"wp-image-1236\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-BODY-01.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-BODY-01-600x450.webp 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-BODY-01-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-BODY-01-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-BODY-01-768x576.webp 768w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">\u0110\u1ecdc c\u00e1c gi\u00e1 tr\u1ecb UCPV\/Uc, In, Imax v\u00e0 Up c\u00f9ng l\u00fac t\u1eeb m\u1ed9t c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c.<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\">Xem c\u00e1c y\u00eau c\u1ea7u v\u1ec1 c\u1ea5u tr\u00fac m\u1ea1ng v\u00e0 sao l\u01b0u t\u1eeb m\u1ed9t thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3<\/h2>\n\n<p class=\"wp-block-paragraph\">M\u00f4 t\u1ea3 \u201c2P\u201d ho\u1eb7c \u201c3P\u201d kh\u00f4ng cho ng\u01b0\u1eddi \u0111\u1ecdc bi\u1ebft c\u00e1ch k\u1ebft n\u1ed1i thi\u1ebft b\u1ecb SPD quang \u0111i\u1ec7n (PV SPD). H\u00e3y y\u00eau c\u1ea7u s\u01a1 \u0111\u1ed3 m\u1ea1ch c\u1ee5 th\u1ec3, b\u1ed1i c\u1ea3nh n\u1ed1i \u0111\u1ea5t v\u00e0 h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t cho bi\u1ebfn th\u1ec3 c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0ng \u0111\u01b0\u1ee3c tr\u00edch d\u1eabn. \u0110\u1ed3ng th\u1eddi, h\u00e3y h\u1ecfi xem nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 y\u00eau c\u1ea7u, gi\u1edbi h\u1ea1n ho\u1eb7c quy \u0111\u1ecbnh thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u1edf ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n hay kh\u00f4ng. Kh\u00f4ng n\u00ean ch\u1ecdn c\u1ea7u ch\u00ec ho\u1eb7c b\u1ed9 ng\u1eaft m\u1ea1ch d\u1ef1a tr\u00ean m\u1ee9c x\u1ea3 danh \u0111\u1ecbnh c\u1ee7a SPD; b\u1ea5t k\u1ef3 s\u1ef1 k\u1ebft h\u1ee3p n\u00e0o \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t \u0111\u1ec1u c\u1ea7n c\u00f3 c\u01a1 s\u1edf t\u00e0i li\u1ec7u ri\u00eang.<\/p>\n\n<p class=\"wp-block-paragraph\">Ghi l\u1ea1i b\u1ea5t k\u1ef3 ch\u1ec9 b\u00e1o tr\u1ea1ng th\u00e1i ho\u1eb7c y\u00eau c\u1ea7u v\u1ec1 m\u00f4-\u0111un c\u00f3 th\u1ec3 thay th\u1ebf n\u00e0o d\u01b0\u1edbi d\u1ea1ng t\u00f9y ch\u1ecdn \u0111\u1eb7t h\u00e0ng, sau \u0111\u00f3 ki\u1ec3m tra xem m\u00e3 \u0111\u00e3 ch\u1ecdn c\u00f3 th\u1ef1c s\u1ef1 bao g\u1ed3m c\u00e1c y\u1ebfu t\u1ed1 \u0111\u00f3 hay kh\u00f4ng. H\u00ecnh \u1ea3nh t\u1ed5ng quan v\u1ec1 d\u00f2ng s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c t\u00f9y ch\u1ecdn kh\u00f4ng c\u00f3 trong phi\u00ean b\u1ea3n \u0111\u00e3 ch\u1ecdn. Nh\u1eefng chi ti\u1ebft n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c b\u1ea3o tr\u00ec v\u00e0 mua s\u1eafm, nh\u01b0ng ch\u00fang kh\u00f4ng l\u00e0m thay \u0111\u1ed5i c\u00e1c y\u00eau c\u1ea7u c\u1ed1t l\u00f5i v\u1ec1 \u0111i\u1ec7n \u00e1p v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1ed1c \u0111i\u1ec7n.<\/p>\n\n<h2 class=\"wp-block-heading\">So s\u00e1nh c\u00e1c \u0111\u1ec1 xu\u1ea5t d\u1ef1a tr\u00ean c\u00e1c b\u1ed9 th\u00f4ng s\u1ed1 \u0111\u1ea7y \u0111\u1ee7<\/h2>\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>C\u00e2u h\u1ecfi<\/th><th>B\u1eb1ng ch\u1ee9ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/th><th>Ch\u01b0a \u0111\u1ee7 b\u1eb1ng ch\u1ee9ng<\/th><\/tr><\/thead><tbody><tr><td>\u1ee8ng d\u1ee5ng DC<\/td><td>T\u00ean g\u1ecdi ch\u00ednh x\u00e1c c\u1ee7a DC\/PV v\u00e0 m\u00e3 \u0111\u1eb7t h\u00e0ng<\/td><td>Trang ch\u1ec9 d\u00e0nh cho AC ho\u1eb7c h\u00ecnh \u1ea3nh gia \u0111\u00ecnh kh\u00f4ng li\u00ean quan<\/td><\/tr><tr><td>\u0110i\u1ec7n \u00e1p<\/td><td>UCPV\/Uc \u0111\u1ed1i v\u1edbi m\u00f4 h\u00ecnh \u0111\u00e3 ch\u1ecdn v\u00e0 gi\u00e1 tr\u1ecb c\u1ef1c \u0111\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng<\/td><td>Ch\u1ec9 ri\u00eang \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh<\/td><\/tr><tr><td>S\u1ed1 li\u1ec7u v\u1ec1 \u0111\u1ee3t t\u0103ng \u0111\u1ed9t bi\u1ebfn<\/td><td>In, Imax v\u00e0 Up c\u00f9ng v\u1edbi b\u1ed1i c\u1ea3nh th\u1eed nghi\u1ec7m c\u1ee7a ch\u00fang<\/td><td>Ti\u00eau \u0111\u1ec1 \u0111\u01a1n v\u1ecb kA<\/td><\/tr><tr><td>T\u00f4 p\u00f4<\/td><td>S\u01a1 \u0111\u1ed3 \u0111\u1ea5u d\u00e2y chi ti\u1ebft v\u00e0 h\u01b0\u1edbng d\u1eabn sao l\u01b0u<\/td><td>\u0110\u1ebfm s\u1ed1 c\u1ed9t m\u00e0 kh\u00f4ng c\u1ea7n s\u01a1 \u0111\u1ed3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi mua n\u00ean so s\u00e1nh c\u00e1c \u0111\u1ec1 xu\u1ea5t d\u1ef1a tr\u00ean c\u00f9ng m\u1ed9t h\u1ed3 s\u01a1 d\u1ef1 \u00e1n, ch\u1ee9 kh\u00f4ng n\u00ean ch\u1ec9 x\u1ebfp h\u1ea1ng c\u00e1c con s\u1ed1 n\u1ed5i b\u1eadt m\u1ed9t c\u00e1ch ri\u00eang l\u1ebb. N\u1ebfu m\u1ed9t \u0111\u1ec1 xu\u1ea5t thi\u1ebfu m\u1ed9t th\u00f4ng s\u1ed1 n\u00e0o \u0111\u00f3 ho\u1eb7c s\u01a1 \u0111\u1ed3 c\u1ee7a n\u00f3 d\u00e0nh cho m\u1ed9t m\u00f4 h\u00ecnh l\u00e2n c\u1eadn, h\u00e3y y\u00eau c\u1ea7u cung c\u1ea5p t\u00e0i li\u1ec7u ch\u00ednh x\u00e1c. Vi\u1ec7c kh\u00f4ng n\u00eau r\u00f5 y\u00eau c\u1ea7u d\u1ef1 ph\u00f2ng trong b\u1ea3n danh m\u1ee5c b\u00e1n h\u00e0ng kh\u00f4ng ch\u1ee9ng t\u1ecf r\u1eb1ng kh\u00f4ng c\u1ea7n c\u00f3 bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u1edf th\u01b0\u1ee3ng ngu\u1ed3n.<\/p>\n\n<p class=\"wp-block-paragraph\">Ghi l\u1ea1i lo\u1ea1i SPD v\u00e0 b\u1ed1n th\u00f4ng s\u1ed1 \u0111i\u1ec7n trong m\u1ed9t b\u1ea3n ghi so s\u00e1nh duy nh\u1ea5t. Kh\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n l\u1eabn gi\u00e1 tr\u1ecb Up th\u1ea5p nh\u1ea5t t\u1eeb m\u1ed9t c\u1ea5u h\u00ecnh v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb UCPV ho\u1eb7c d\u00f2ng x\u1ea3 c\u1ee7a c\u1ea5u h\u00ecnh kh\u00e1c. L\u01b0u \u00fd xem gi\u00e1 tr\u1ecb \u0111\u00f3 thu\u1ed9c v\u1ec1 thi\u1ebft b\u1ecb ho\u00e0n ch\u1ec9nh hay m\u00f4-\u0111un c\u00f3 th\u1ec3 thay th\u1ebf, v\u00e0 ghi l\u1ea1i phi\u00ean b\u1ea3n t\u00e0i li\u1ec7u. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p b\u1ea3ng t\u00ednh mua s\u1eafm t\u1ea1o ra m\u1ed9t c\u1ea5u h\u00ecnh m\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t ch\u01b0a t\u1eebng cung c\u1ea5p.<\/p>\n\n\n\n\n<figure data-spectra-id=\"spectra-f9b8b328-3769-4112-8162-41507c08d5cd\" class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-BODY-02.webp\" alt=\"B\u1ea3n \u0111\u1ed3 b\u1eb1ng ch\u1ee9ng cho m\u1ed9t b\u1ea3n ghi c\u1ea5u h\u00ecnh SPD DC ho\u00e0n ch\u1ec9nh\" class=\"wp-image-1237\" width=\"1400\" height=\"1050\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-BODY-02.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-BODY-02-600x450.webp 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-BODY-02-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-BODY-02-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/MT-019-BODY-02-768x576.webp 768w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">L\u01b0u gi\u1eef th\u00f4ng tin v\u1ec1 v\u1ecb tr\u00ed, c\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec7n, c\u1ea5u tr\u00fac m\u1ea1ng v\u00e0 h\u01b0\u1edbng d\u1eabn sao l\u01b0u li\u00ean quan \u0111\u1ebfn m\u1ed9t thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3.<\/figcaption><\/figure>\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a ng\u01b0\u1eddi mua v\u00e0 vi\u1ec7c chu\u1ea9n b\u1ecb y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ)<\/h2>\n\n<ul class=\"wp-block-list\"><li>Ghi l\u1ea1i lo\u1ea1i ngu\u1ed3n, \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a, v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t SPD d\u1ef1 ki\u1ebfn, c\u0169ng nh\u01b0 b\u1ed1i c\u1ea3nh v\u1ec1 h\u1ec7 th\u1ed1ng n\u1ed1i \u0111\u1ea5t v\u00e0 ch\u1ed1ng s\u00e9t.<\/li><li>H\u00e3y h\u1ecfi k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf ph\u1ee5 tr\u00e1ch \u0111\u1ec3 bi\u1ebft ch\u1ee9c n\u0103ng v\u00e0 lo\u1ea1i b\u1ea3o v\u1ec7 n\u00e0o l\u00e0 c\u1ea7n thi\u1ebft cho v\u1ecb tr\u00ed \u0111\u00f3.<\/li><li>L\u1ea5y m\u00e3 \u0111\u1eb7t h\u00e0ng ch\u00ednh x\u00e1c v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 UCPV\/Uc, In, Imax v\u00e0 Up d\u00e0nh ri\u00eang cho t\u1eebng m\u1eabu k\u00e8m theo b\u1ed1i c\u1ea3nh th\u1eed nghi\u1ec7m.<\/li><li>Y\u00eau c\u1ea7u cung c\u1ea5p s\u01a1 \u0111\u1ed3 k\u1ebft n\u1ed1i ch\u00ednh x\u00e1c, h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ph\u00eda ngu\u1ed3n v\u00e0 th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c m\u00f4-\u0111un c\u00f3 th\u1ec3 thay th\u1ebf.<\/li><li>Ch\u1ec9 so s\u00e1nh c\u00e1c h\u00e0ng c\u1ea5u h\u00ecnh \u0111\u1ea7y \u0111\u1ee7; g\u1eedi c\u00e1c th\u1eafc m\u1eafc ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft li\u00ean quan \u0111\u1ebfn h\u1ec7 th\u1ed1ng ho\u1eb7c t\u00e0i li\u1ec7u tr\u1edf l\u1ea1i \u0111\u1ec3 b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt xem x\u00e9t.<\/li><li>Vui l\u00f2ng n\u00eau r\u00f5 s\u1ed1 l\u01b0\u1ee3ng, \u0111i\u1ec3m \u0111\u1ebfn v\u00e0 c\u00e1c gi\u1ea5y t\u1edd c\u1ea7n thi\u1ebft trong y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ), \u0111\u1ed3ng th\u1eddi kh\u00f4ng \u0111\u01b0\u1ee3c khai b\u00e1o b\u1ea5t k\u1ef3 c\u1eb7p h\u00e0ng h\u00f3a n\u00e0o ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c minh.<\/li><\/ul>\n\n<h2 class=\"wp-block-heading\">C\u00e1c v\u00ed d\u1ee5 v\u1ec1 RITOKS DC SPD \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/h2>\n\n<p class=\"wp-block-paragraph\">RITOKS c\u00f4ng b\u1ed1 c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m RTS-SPD40-PV v\u00e0 LT1 DC PV SPD ri\u00eang bi\u1ec7t. C\u00e1c trang n\u00e0y l\u00e0 v\u00ed d\u1ee5 v\u1ec1 s\u1ea3n ph\u1ea9m, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt t\u1ed5ng h\u1ee3p. Kh\u00f4ng \u0111\u01b0\u1ee3c g\u00e1n gi\u00e1 tr\u1ecb li\u00ean quan \u0111\u1ebfn c\u1ea5u h\u00ecnh LT1 cho d\u00f2ng RTS-SPD40-PV, c\u0169ng nh\u01b0 kh\u00f4ng \u0111\u01b0\u1ee3c m\u01b0\u1ee3n ph\u00e2n lo\u1ea1i ho\u1eb7c m\u1ee9c \u0111\u1ecbnh m\u1ee9c Lo\u1ea1i 2 c\u1ee7a SPD AC \u0111\u1ec3 \u00e1p d\u1ee5ng cho b\u1ea5t k\u1ef3 d\u00f2ng s\u1ea3n ph\u1ea9m DC n\u00e0o. Vui l\u00f2ng tham kh\u1ea3o ch\u00ednh x\u00e1c h\u00e0ng s\u1ea3n ph\u1ea9m t\u01b0\u01a1ng \u1ee9ng v\u00e0 y\u00eau c\u1ea7u b\u1eb1ng ch\u1ee9ng t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi y\u00eau c\u1ea7u thay th\u1ebf, ch\u1ec9 c\u1ea7n \u0111\u00ednh k\u00e8m \u1ea3nh \u0111\u1ec3 l\u00e0m t\u00e0i li\u1ec7u tham kh\u1ea3o nh\u1eadn d\u1ea1ng v\u00e0 v\u1eabn cung c\u1ea5p m\u00e3 \u0111\u01a1n h\u00e0ng hi\u1ec7n t\u1ea1i c\u00f9ng b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt (n\u1ebfu c\u00f3). \u0110\u1ed1i v\u1edbi d\u1ef1 \u00e1n m\u1edbi, h\u00e3y n\u00eau r\u00f5 lo\u1ea1i SPD v\u00e0 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t do nh\u00e0 thi\u1ebft k\u1ebf ch\u1ec9 \u0111\u1ecbnh, thay v\u00ec y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p suy lu\u1eadn to\u00e0n b\u1ed9 ph\u01b0\u01a1ng \u00e1n b\u1ea3o v\u1ec7 d\u1ef1a tr\u00ean th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9 bi\u1ebfn t\u1ea7n. Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, kh\u00f4ng n\u00ean \u0111\u01b0a vi\u1ec7c ph\u00ea duy\u1ec7t l\u1eafp \u0111\u1eb7t v\u00e0o qu\u00e1 tr\u00ecnh so s\u00e1nh b\u00e1n h\u00e0ng cho \u0111\u1ebfn khi c\u00e1c t\u00e0i li\u1ec7u ch\u00ednh x\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng.<\/p>\n\n<h2 class=\"wp-block-heading\">Ghi l\u1ea1i th\u00f4ng tin v\u1ec1 v\u1ecb tr\u00ed, vi\u1ec7c thay th\u1ebf v\u00e0 b\u1ea3o tr\u00ec<\/h2>\n\n<p class=\"wp-block-paragraph\">M\u1ed9t d\u1ef1 \u00e1n c\u00f3 th\u1ec3 bao g\u1ed3m nhi\u1ec1u v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t, v\u00e0 m\u1ed7i v\u1ecb tr\u00ed c\u00f3 th\u1ec3 c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111i\u1ec7n v\u00e0 m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac kh\u00e1c nhau. H\u00e3y g\u00e1n m\u1ed9t m\u00e3 \u0111\u1ecbnh danh r\u00f5 r\u00e0ng cho m\u1ed7i v\u1ecb tr\u00ed SPD \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t trong RFQ. \u0110\u00ednh k\u00e8m th\u00f4ng tin h\u1ec7 th\u1ed1ng do nh\u00e0 thi\u1ebft k\u1ebf cung c\u1ea5p cho v\u1ecb tr\u00ed \u0111\u00f3 thay v\u00ec m\u00f4 t\u1ea3 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t b\u1eb1ng m\u1ed9t nh\u00e3n \u0111i\u1ec7n \u00e1p duy nh\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh vi\u1ec7c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u1ed9t v\u1ecb tr\u00ed b\u1ecb so s\u00e1nh v\u1edbi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t cho m\u1ed9t v\u1ecb tr\u00ed kh\u00e1c.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00f4ng vi\u1ec7c thay th\u1ebf, h\u00e3y ghi l\u1ea1i m\u00e3 \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 m\u00f4-\u0111un c\u00f3 th\u1ec3 thay th\u1ebf, t\u00e0i li\u1ec7u k\u1ebft n\u1ed1i ban \u0111\u1ea7u c\u0169ng nh\u01b0 b\u1ea5t k\u1ef3 y\u00eau c\u1ea7u n\u00e0o v\u1ec1 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u1edf ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n. M\u1ed9t m\u00f4-\u0111un c\u1eafm v\u00e0o v\u1eeba kh\u00edt v\u1edbi \u0111\u1ebf kh\u00f4ng t\u1ef1 \u0111\u1ed9ng c\u00f3 ngh\u0129a l\u00e0 \u0111\u00f3 l\u00e0 m\u00f4-\u0111un thay th\u1ebf \u0111\u00fang. H\u00e3y x\u00e1c nh\u1eadn xem ch\u1ec9 b\u00e1o tr\u1ea1ng th\u00e1i, t\u00edn hi\u1ec7u t\u1eeb xa ho\u1eb7c m\u00e3 m\u00f4-\u0111un c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u1ea5u h\u00ecnh ch\u00ednh x\u00e1c hay kh\u00f4ng. C\u00e1c t\u00ednh n\u0103ng b\u1ea3o tr\u00ec n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c ghi v\u00e0o h\u1ed3 s\u01a1 \u0111\u1eb7t h\u00e0ng nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 suy ra c\u00e1c \u0111\u1eb7c t\u00ednh xung ho\u1eb7c \u0111i\u1ec7n \u00e1p c\u1ed1t l\u00f5i.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0110i\u1ec1u ki\u1ec7n d\u1eebng v\u00e0 Bi\u00ean b\u1ea3n ph\u00ea duy\u1ec7t<\/h2>\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng n\u00ean k\u1ebft lu\u1eadn so s\u00e1nh khi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111i\u1ec1u ki\u1ec7n n\u1ed1i \u0111\u1ea5t, lo\u1ea1i SPD c\u1ea7n thi\u1ebft ho\u1eb7c v\u1ecb tr\u00ed \u0111\u1ec1 xu\u1ea5t v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. C\u0169ng n\u00ean d\u1eebng l\u1ea1i khi c\u00e1c th\u00f4ng s\u1ed1 UCPV ho\u1eb7c Uc, In, Imax v\u00e0 Up thu\u1ed9c c\u00e1c bi\u1ebfn th\u1ec3 kh\u00e1c nhau, ho\u1eb7c khi b\u1eb1ng ch\u1ee9ng k\u1ebft n\u1ed1i duy nh\u1ea5t ch\u1ec9 l\u00e0 h\u00ecnh \u1ea3nh \u0111\u1ea1i di\u1ec7n chung c\u1ee7a d\u00f2ng s\u1ea3n ph\u1ea9m. Nh\u1eefng kho\u1ea3ng tr\u1ed1ng n\u00e0y kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u1eb1ng c\u00e1ch ch\u1ecdn gi\u00e1 tr\u1ecb d\u00f2ng x\u1ea3 l\u1edbn nh\u1ea5t. Ch\u00fang \u0111\u00f2i h\u1ecfi nh\u00e0 thi\u1ebft k\u1ebf d\u1ef1 \u00e1n v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i thi\u1ebft l\u1eadp m\u1ed9t c\u1ea5u h\u00ecnh th\u1ed1ng nh\u1ea5t.<\/p>\n\n<p class=\"wp-block-paragraph\">H\u1ed3 s\u01a1 ph\u00ea duy\u1ec7t c\u1ea7n l\u01b0u gi\u1eef \u0111\u1ed3ng th\u1eddi c\u00e1c th\u00f4ng tin \u0111\u1ea7u v\u00e0o c\u1ee7a h\u1ec7 th\u1ed1ng, m\u00e3 thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c, h\u00e0ng tham s\u1ed1, b\u1ea3n v\u1ebd c\u1ea5u tr\u00fac, h\u01b0\u1edbng d\u1eabn b\u1ea3o v\u1ec7 sao l\u01b0u v\u00e0 c\u00e1c phi\u00ean b\u1ea3n s\u1eeda \u0111\u1ed5i c\u1ee7a t\u00e0i li\u1ec7u. Nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn t\u00ednh s\u1eb5n c\u00f3 v\u00e0 t\u00e0i li\u1ec7u; ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 so s\u00e1nh c\u00e1c \u0111\u1ec1 xu\u1ea5t \u0111\u1ea7y \u0111\u1ee7; k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf ch\u1ecbu tr\u00e1ch nhi\u1ec7m x\u00e1c nh\u1eadn ph\u01b0\u01a1ng \u00e1n b\u1ea3o v\u1ec7 v\u00e0 vi\u1ec7c l\u1eafp \u0111\u1eb7t. M\u1ed9t y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) duy tr\u00ec c\u00e1c gi\u1edbi h\u1ea1n n\u00e0y v\u1eabn h\u1eefu \u00edch ngay c\u1ea3 khi m\u1ed9t s\u1ed1 \u0111\u1ea7u v\u00e0o k\u1ef9 thu\u1eadt v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, v\u00ec c\u00e1c b\u1eb1ng ch\u1ee9ng c\u00f2n thi\u1ebfu v\u1eabn \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng thay v\u00ec b\u1ecb chuy\u1ec3n th\u00e0nh c\u00e1c gi\u1ea3 \u0111\u1ecbnh.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec, h\u00e3y t\u00ecm hi\u1ec3u c\u00e1ch thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 \u0111\u00f3 th\u00f4ng b\u00e1o tr\u1ea1ng th\u00e1i h\u1ebft v\u00f2ng \u0111\u1eddi v\u00e0 li\u1ec7u m\u00f4-\u0111un thay th\u1ebf c\u00f3 m\u00e3 \u0111\u1eb7t h\u00e0ng ri\u00eang hay kh\u00f4ng. Ch\u1ec9 ghi l\u1ea1i c\u00e1c th\u00f4ng tin n\u00e0y khi ch\u00fang \u0111\u00e3 \u0111\u01b0\u1ee3c ghi ch\u00e9p trong t\u00e0i li\u1ec7u cho c\u1ea5u h\u00ecnh \u0111\u00e3 ch\u1ecdn. Nh\u1eefng th\u00f4ng tin n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c mua s\u1eafm ph\u1ee5 t\u00f9ng thay th\u1ebf v\u00e0 c\u00e1c quy tr\u00ecnh ki\u1ec3m tra, nh\u01b0ng ch\u00fang kh\u00f4ng th\u1ec3 thay th\u1ebf cho vi\u1ec7c \u0111\u00e1nh gi\u00e1 r\u1ee7i ro qu\u00e1 t\u1ea3i \u1edf c\u1ea5p \u0111\u1ed9 d\u1ef1 \u00e1n c\u0169ng nh\u01b0 kh\u00f4ng th\u1ec3 l\u00e0m c\u01a1 s\u1edf \u0111\u1ec3 chuy\u1ec3n c\u00e1c th\u00f4ng s\u1ed1 \u0111i\u1ec7n t\u1eeb m\u00f4-\u0111un kh\u00e1c sang.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n<h3 class=\"wp-block-heading\">Ch\u1ec9 d\u1ef1a v\u00e0o ch\u1ec9 s\u1ed1 Imax c\u00f3 \u0111\u1ee7 \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1eefa hai b\u1ed9 SPD c\u1ee7a DC kh\u00f4ng?<\/h3>\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. H\u00e3y ki\u1ec3m tra \u0111i\u1ec7n \u00e1p li\u00ean t\u1ee5c, c\u00e1c gi\u00e1 tr\u1ecb ri\u00eang bi\u1ec7t c\u1ee7a In v\u00e0 Up, lo\u1ea1i SPD, c\u1ea5u tr\u00fac m\u1ea1ng v\u00e0 b\u1ed1i c\u1ea3nh l\u1eafp \u0111\u1eb7t d\u1ef1a tr\u00ean c\u00e1c h\u1ed3 s\u01a1 ch\u00ednh x\u00e1c. M\u1ed9t gi\u00e1 tr\u1ecb d\u00f2ng \u0111i\u1ec7n danh \u0111\u1ecbnh kh\u00f4ng th\u1ec3 tr\u1ea3 l\u1eddi \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c c\u00e2u h\u1ecfi \u0111\u00f3.<\/p>\n\n<h3 class=\"wp-block-heading\">C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb SPD d\u00e0nh cho \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed n\u1ebfu gi\u00e1 tr\u1ecb kA ph\u00f9 h\u1ee3p kh\u00f4ng?<\/h3>\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1ed1 kA ph\u00f9 h\u1ee3p kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c s\u1ea3n ph\u1ea9m \u0111\u00f3 ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng DC ho\u1eb7c PV. Vui l\u00f2ng y\u00eau c\u1ea7u s\u1ea3n ph\u1ea9m c\u00f3 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3 d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng v\u00e0 c\u1ea5u h\u00ecnh DC d\u1ef1 ki\u1ebfn.<\/p>\n\n<h3 class=\"wp-block-heading\">Vi\u1ec7c ch\u1ec9 \u0111\u1ecbnh c\u1ed9t c\u00f3 bao g\u1ed3m c\u1ea3 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n kh\u00f4ng?<\/h3>\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng. \u0110\u00f3 l\u00e0 m\u1ed9t m\u00f4 t\u1ea3 ch\u01b0a \u0111\u1ea7y \u0111\u1ee7. H\u00e3y s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ch\u00ednh x\u00e1c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 b\u00e1o c\u00e1o \u0111\u00e1nh gi\u00e1 d\u1ef1 \u00e1n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi c\u00e1c chuy\u00ean gia c\u00f3 tr\u00ecnh \u0111\u1ed9 cho h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t.<\/p>\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<p class=\"wp-block-paragraph\">H\u00e3y s\u1eed d\u1ee5ng c\u00e1c trang n\u00e0y l\u00e0m h\u1ed3 s\u01a1 ri\u00eang bi\u1ec7t cho t\u1eebng s\u1ea3n ph\u1ea9m v\u00e0 d\u00f2ng s\u1ea3n ph\u1ea9m. Vi\u1ec7c \u0111\u01b0a ra li\u00ean k\u1ebft kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 hai thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 thay th\u1ebf cho nhau ho\u1eb7c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng ph\u1ed1i h\u1ee3p v\u1edbi nhau.<\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/vi\/product-category\/dc-power-protection\/dc-surge-protective-devices\/\">Danh m\u1ee5c Thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t lan truy\u1ec1n DC<\/a><\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/vi\/products\/40ka-dc-pv-surge-protective-device-300-1500v-2p-3p\/\">D\u00f2ng s\u1ea3n ph\u1ea9m SPD DC RTS-SPD40-PV<\/a><\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/vi\/products\/2p-dc-pv-surge-protective-device-20-60ka-500-1000v\/\">D\u00f2ng s\u1ea3n ph\u1ea9m SPD PV DC LT1<\/a><\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/vi\/dc-protection-devices-explained\/\">C\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u<\/a><\/p>\n\n<h2 class=\"wp-block-heading\">T\u00e0i li\u1ec7u tham kh\u1ea3o k\u1ef9 thu\u1eadt<\/h2>\n\n<p class=\"wp-block-paragraph\">C\u00e1c ngu\u1ed3n th\u00f4ng tin t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t d\u01b0\u1edbi \u0111\u00e2y x\u00e1c nh\u1eadn c\u00e1c kh\u00e1i ni\u1ec7m chung \u0111\u01b0\u1ee3c n\u00eau ra d\u01b0\u1edbi \u0111\u00e2y. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, s\u01a1 \u0111\u1ed3 v\u00e0 ch\u1ee9ng nh\u1eadn c\u1ee7a c\u00e1c m\u1eabu s\u1ea3n ph\u1ea9m n\u00e0y kh\u00f4ng \u00e1p d\u1ee5ng cho c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a RITOKS.<\/p>\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.phoenixcontact.com\/en-ca\/products\/surge-protection\/surge-protection-for-photovoltaic-systems\" target=\"_blank\" rel=\"noopener\">Phoenix Contact, Thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t cho h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n<\/a><\/p>\n\n<p class=\"wp-block-paragraph\">H\u1ed7 tr\u1ee3 s\u1ef1 ph\u00e2n bi\u1ec7t chung gi\u1eefa c\u00e1c v\u1ecb tr\u00ed ph\u00eda DC c\u1ee7a h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n (PV) v\u00e0 b\u1ed1i c\u1ea3nh h\u1ec7 th\u1ed1ng. C\u00e1c b\u1ed1 c\u1ee5c v\u00ed d\u1ee5 v\u00e0 d\u1eef li\u1ec7u m\u00f4 h\u00ecnh trong t\u00e0i li\u1ec7u n\u00e0y l\u00e0 d\u00e0nh ri\u00eang cho Phoenix Contact, kh\u00f4ng ph\u1ea3i l\u00e0 h\u01b0\u1edbng d\u1eabn hay th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a RITOKS.<\/p>\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<p class=\"wp-block-paragraph\">Vui l\u00f2ng g\u1eedi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u1ee9ng d\u1ee5ng \u0111\u00e3 ghi l\u1ea1i, 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\u0169ng nh\u01b0 kh\u00f4ng \u0111\u1ec1 xu\u1ea5t s\u1ea3n ph\u1ea9m thay th\u1ebf t\u1ef1 \u0111\u1ed9ng.<\/p>\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>A DC surge protective device cannot be specified by a single kA number. A PV or other DC system has [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1235,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"disabled","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"disabled","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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