{"id":1147,"date":"2026-09-20T00:16:27","date_gmt":"2026-09-20T00:16:27","guid":{"rendered":"https:\/\/ritoks.com\/?p=1147"},"modified":"2026-10-04T06:58:19","modified_gmt":"2026-10-04T06:58:19","slug":"type-2-ac-surge-protective-device-selection-guide","status":"publish","type":"post","link":"https:\/\/ritoks.com\/vi\/type-2-ac-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 AC lo\u1ea1i 2"},"content":{"rendered":"

Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t lan truy\u1ec1n AC lo\u1ea1i 2 kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 vi\u1ec7c ch\u1ecdn m\u1ed9t gi\u00e1 tr\u1ecb d\u00f2ng x\u1ea3 ph\u00f9 h\u1ee3p. H\u1ec7 th\u1ed1ng AC, c\u1ea5u tr\u00fac k\u1ebft n\u1ed1i, \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c t\u1ed1i \u0111a, c\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ecbnh m\u1ee9c d\u00f2ng x\u1ea3, m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p, c\u00e1c y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 \u1edf ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n v\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi m\u1ed9t m\u1eabu s\u1ea3n ph\u1ea9m ho\u1eb7c h\u1ed3 s\u01a1 d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1eafp x\u1ebfp c\u00e1c th\u00f4ng tin \u0111\u1ea7u v\u00e0o \u0111\u00f3 nh\u1eb1m ph\u1ee5c v\u1ee5 cho vi\u1ec7c t\u00ecm ngu\u1ed3n cung \u1ee9ng v\u00e0 chu\u1ea9n b\u1ecb y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ). H\u01b0\u1edbng d\u1eabn n\u00e0y kh\u00f4ng thay th\u1ebf cho b\u1ea3n thi\u1ebft k\u1ebf \u0111i\u1ec7n, \u0111\u00e1nh gi\u00e1 r\u1ee7i ro, h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t hay b\u1ea3ng ph\u1ed1i h\u1ee3p v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

\"Thi\u1ebft<\/figure>\n\n\n\n

T\u1ed5ng quan v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn SPD lo\u1ea1i 2 cho ngu\u1ed3n \u0111i\u1ec7n xoay chi\u1ec1u (AC)<\/h2>\n\n\n\n

H\u01b0\u1edbng d\u1eabn ch\u00ednh th\u1ee9c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t coi lo\u1ea1i SPD, c\u00e1ch b\u1ed1 tr\u00ed h\u1ec7 th\u1ed1ng, Uc, In, Imax v\u00e0 Up l\u00e0 c\u00e1c th\u00f4ng s\u1ed1 l\u1ef1a ch\u1ecdn ri\u00eang bi\u1ec7t. C\u00e1c H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn SPD c\u1ee7a Schneider Electric<\/a> v\u00e0 t\u00e0i li\u1ec7u v\u1ec1 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n c\u1ee7a c\u00f4ng ty n\u00e0y c\u1ee7ng c\u1ed1 khung chung n\u00e0y. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd kh\u00f4ng ph\u1ea3i l\u00e0 d\u1eef li\u1ec7u s\u1ea3n ph\u1ea9m c\u1ee7a RITOKS.<\/p>\n\n\n\n

Tr\u01b0\u1eddng l\u1ef1a ch\u1ecdn<\/th>C\u1ea7n ki\u1ec3m tra nh\u1eefng g\u00ec<\/th><\/tr><\/thead>
Ph\u00e2n lo\u1ea1i SPD<\/td>S\u1eed d\u1ee5ng ch\u00ednh x\u00e1c c\u00e1ch di\u1ec5n \u0111\u1ea1t thu\u1ed9c Lo\u1ea1i 2 t\u1eeb h\u1ed3 s\u01a1 ch\u00ednh th\u1ee9c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Kh\u00f4ng \u0111\u01b0\u1ee3c suy di\u1ec5n ra nh\u00e3n ph\u00e2n lo\u1ea1i kh\u00e1c.<\/td><\/tr>\n
H\u1ec7 th\u1ed1ng AC v\u00e0 c\u1ea5u tr\u00fac m\u1ea1ng<\/td>X\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng \u00e1n ph\u00e2n ph\u1ed1i v\u00e0 c\u1ea5u tr\u00fac c\u1ed9t ho\u1eb7c c\u1ea5u tr\u00fac \u0111\u01b0\u1eddng d\u1eabn b\u1ea3o v\u1ec7 c\u1ea7n thi\u1ebft.<\/td><\/tr>\n
Uc<\/td>Vui l\u00f2ng x\u00e1c nh\u1eadn t\u00f9y ch\u1ecdn \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c t\u1ed1i \u0111a trong b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft c\u1ee7a s\u1ea3n ph\u1ea9m.<\/td><\/tr>\n
Trong<\/td>H\u00e3y l\u01b0u gi\u1eef th\u00f4ng s\u1ed1 d\u00f2ng x\u1ea3 danh \u0111\u1ecbnh v\u00e0 d\u1ea1ng s\u00f3ng c\u1ee7a n\u00f3 k\u00e8m theo h\u1ed3 s\u01a1 m\u00f4 h\u00ecnh ch\u00ednh x\u00e1c.<\/td><\/tr>\n
Imax<\/td>Gi\u1eef cho d\u00f2ng x\u1ea3 t\u1ed1i \u0111a t\u00e1ch bi\u1ec7t v\u1edbi In.<\/td><\/tr>\n
L\u00ean<\/td>X\u00e1c nh\u1eadn m\u1ee9c b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p cho gi\u00e1 tr\u1ecb Uc, ch\u1ebf \u0111\u1ed9 v\u00e0 c\u1ea5u tr\u00fac m\u1ea1ch \u0111\u00e3 ch\u1ecdn (n\u1ebfu c\u00f3).<\/td><\/tr>\n
B\u1ea3o v\u1ec7 th\u01b0\u1ee3ng ngu\u1ed3n<\/td>Ch\u1ec9 n\u00ean tham kh\u1ea3o b\u1ea3ng th\u00f4ng s\u1ed1 ch\u00ednh x\u00e1c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t \u0111\u1ec3 bi\u1ebft c\u00e1c y\u00eau c\u1ea7u v\u1ec1 c\u1ea7u dao ho\u1eb7c c\u1ea7u ch\u00ec.<\/td><\/tr>\n
T\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn<\/td>Y\u00eau c\u1ea7u cung c\u1ea5p b\u1ea3ng d\u1eef li\u1ec7u chi ti\u1ebft, th\u00f4ng tin v\u1ec1 c\u1ea5u tr\u00fac, h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t v\u00e0 c\u00e1c ch\u1ee9ng ch\u1ec9 c\u1ea7n thi\u1ebft.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"Quy
S\u1eed d\u1ee5ng tr\u00ecnh t\u1ef1 n\u00e0y \u0111\u1ec3 s\u1eafp x\u1ebfp c\u00e1c y\u00eau c\u1ea7u v\u1ec1 SPD AC Lo\u1ea1i 2. \u0110\u00e2y l\u00e0 quy tr\u00ecnh t\u00ecm ngu\u1ed3n cung \u1ee9ng, kh\u00f4ng ph\u1ea3i c\u00f4ng c\u1ee5 ch\u1ecdn t\u1ef1 \u0111\u1ed9ng; c\u00e1c th\u00f4ng tin \u0111\u1ea7u v\u00e0o ch\u01b0a r\u00f5 r\u00e0ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ed1i chi\u1ebfu v\u1edbi b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh x\u00e1c ho\u1eb7c x\u00e1c nh\u1eadn v\u1edbi nh\u00e0 cung c\u1ea5p.<\/figcaption><\/figure>\n\n\n\n

1. X\u00e1c nh\u1eadn ph\u1ea1m vi \u00e1p d\u1ee5ng \u0111\u1ed1i v\u1edbi Lo\u1ea1i 2 v\u00e0 \u0111\u01a1n xin c\u1ea5p ph\u00e9p AC<\/h2>\n\n\n\n

H\u00e3y s\u1eed d\u1ee5ng ph\u00e2n lo\u1ea1i \u0111\u01b0\u1ee3c n\u00eau r\u00f5 trong t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Lo\u1ea1i 2 kh\u00f4ng \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng th\u00e0nh Lo\u1ea1i II kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3, Lo\u1ea1i 1+2 ho\u1eb7c b\u1ea5t k\u1ef3 nh\u00e3n hi\u1ec7u n\u00e0o kh\u00e1c. C\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o k\u1ef9 thu\u1eadt chung m\u00f4 t\u1ea3 c\u00e1c thi\u1ebft b\u1ecb Lo\u1ea1i 2 trong b\u1ed1i c\u1ea3nh ph\u00e2n ph\u1ed1i v\u00e0 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb, nh\u01b0ng v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c v\u00e0 ki\u1ebfn tr\u00fac b\u1ea3o v\u1ec7 v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t c\u1ee5 th\u1ec3 v\u00e0 c\u00e1c quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh.<\/p>\n\n\n\n

H\u00e3y t\u00e1ch bi\u1ec7t c\u00e1c thi\u1ebft b\u1ecb SPD d\u00e0nh cho d\u00f2ng xoay chi\u1ec1u (AC) v\u00e0 d\u00f2ng m\u1ed9t chi\u1ec1u (DC). Thi\u1ebft b\u1ecb SPD d\u00e0nh cho h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n m\u1ed9t chi\u1ec1u (DC PV) c\u00f3 nh\u1eefng y\u00eau c\u1ea7u ri\u00eang v\u1ec1 h\u1ec7 th\u1ed1ng, c\u1ef1c t\u00ednh v\u00e0 \u0111i\u1ec7n \u00e1p, v\u00e0 kh\u00f4ng th\u1ec3 cung c\u1ea5p d\u1eef li\u1ec7u c\u00f2n thi\u1ebfu cho s\u1ea3n ph\u1ea9m d\u00e0nh cho d\u00f2ng xoay chi\u1ec1u (AC).<\/p>\n\n\n\n

2. X\u00e1c \u0111\u1ecbnh h\u1ec7 th\u1ed1ng AC v\u00e0 c\u1ea5u tr\u00fac k\u1ebft n\u1ed1i<\/h2>\n\n\n\n

X\u00e1c \u0111\u1ecbnh xem d\u1ef1 \u00e1n l\u00e0 m\u1ed9t pha hay ba pha v\u00e0 ch\u1ec9 ra lo\u1ea1i d\u00e2y d\u1eabn c\u1ea7n thi\u1ebft c\u00f9ng c\u00e1ch b\u1ed1 tr\u00ed \u0111\u01b0\u1eddng d\u1eabn b\u1ea3o v\u1ec7. Ch\u1ec9 d\u1ef1a v\u00e0o s\u1ed1 l\u01b0\u1ee3ng c\u1ed9t \u0111i\u1ec7n ho\u1eb7c h\u00ecnh \u1ea3nh t\u1ed5ng quan l\u00e0 ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac m\u1ea1ng. H\u00e3y s\u1eed d\u1ee5ng s\u01a1 \u0111\u1ed3 ch\u00ednh x\u00e1c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c nh\u00e3n ghi c\u1ea5u tr\u00fac m\u1ea1ng, sau \u0111\u00f3 ti\u1ebfn h\u00e0nh r\u00e0 so\u00e1t l\u1eafp \u0111\u1eb7t cu\u1ed1i c\u00f9ng d\u1ef1a tr\u00ean t\u00e0i li\u1ec7u h\u1ec7 th\u1ed1ng c\u00f3 li\u00ean quan.<\/p>\n\n\n\n

\u0110\u00e3 \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n Thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 qu\u00e1 \u00e1p (SPD) d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u (AC) lo\u1ea1i 2 GSP10-C40N<\/a> li\u1ec7t k\u00ea b\u1ed1n nh\u00e3n c\u1ea5u h\u00ecnh gia \u0111\u00ecnh: 2P, 1+NPE, 4P v\u00e0 3+NPE. C\u00e1c nh\u00e3n n\u00e0y h\u1ed7 tr\u1ee3 vi\u1ec7c ki\u1ec3m tra c\u1ea5u h\u00ecnh; ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n

3. Ch\u1ecdn v\u00e0 x\u00e1c minh \u0111i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c t\u1ed1i \u0111a, Uc<\/h2>\n\n\n\n

Uc l\u00e0 \u0111i\u1ec7n \u00e1p t\u1ed1i \u0111a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng li\u00ean t\u1ee5c l\u00ean SPD trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn. Kh\u00f4ng \u0111\u01b0\u1ee3c coi \u0111\u00e2y l\u00e0 nh\u00e3n \u0111i\u1ec7n \u00e1p danh \u0111\u1ecbnh c\u1ee7a h\u1ec7 th\u1ed1ng. H\u00e3y ghi l\u1ea1i th\u00f4ng tin th\u1ef1c t\u1ebf v\u1ec1 h\u1ec7 th\u1ed1ng v\u00e0 ph\u01b0\u01a1ng th\u1ee9c k\u1ebft n\u1ed1i, sau \u0111\u00f3 ch\u1ecdn t\u00f9y ch\u1ecdn Uc t\u1eeb b\u1ea3ng d\u1eef li\u1ec7u ch\u00ednh x\u00e1c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n

GSP10-C40N cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn \u0111i\u1ec7n \u00e1p Uc xoay chi\u1ec1u (AC) l\u00e0 275V, 320V v\u00e0 385V. B\u00e0i vi\u1ebft n\u00e0y kh\u00f4ng t\u1ef1 \u0111\u1ed9ng g\u00e1n c\u00e1c t\u00f9y ch\u1ecdn \u0111\u00f3 cho \u0111i\u1ec7n \u00e1p c\u1ee7a d\u1ef1 \u00e1n; ng\u01b0\u1eddi mua ph\u1ea3i x\u00e1c nh\u1eadn t\u00f9y ch\u1ecdn ch\u00ednh x\u00e1c ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

4. Gi\u1eef ri\u00eang bi\u1ec7t In v\u00e0 Imax<\/h2>\n\n\n\n

In l\u00e0 gi\u00e1 tr\u1ecb \u0111\u1ecbnh m\u1ee9c d\u00f2ng x\u1ea3 danh ngh\u0129a v\u00e0 Imax l\u00e0 gi\u00e1 tr\u1ecb \u0111\u1ecbnh m\u1ee9c d\u00f2ng x\u1ea3 t\u1ed1i \u0111a. Hai th\u00f4ng s\u1ed1 n\u00e0y tr\u1ea3 l\u1eddi cho nh\u1eefng c\u00e2u h\u1ecfi kh\u00e1c nhau v\u00e0 ph\u1ea3i lu\u00f4n g\u1eafn li\u1ec1n v\u1edbi d\u1ea1ng s\u00f3ng v\u00e0 ngu\u1ed3n \u0111\u01b0\u1ee3c n\u00eau r\u00f5. M\u1ed9t con s\u1ed1 c\u00f3 v\u1ebb l\u1edbn h\u01a1n kh\u00f4ng th\u1ec3 thay th\u1ebf cho tr\u01b0\u1eddng th\u00f4ng s\u1ed1 kia.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi GSP10-C40N, h\u1ed3 s\u01a1 s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh ghi r\u00f5 d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c (In 20kA) v\u00e0 d\u00f2ng \u0111i\u1ec7n c\u1ef1c \u0111\u1ea1i (Imax 40kA), c\u1ea3 hai \u0111\u1ec1u c\u00f3 d\u1ea1ng s\u00f3ng 8\/20 microgi\u00e2y. C\u00e1c gi\u00e1 tr\u1ecb n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho h\u1ed3 s\u01a1 d\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3 n\u00e0y v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c sao ch\u00e9p sang c\u00e1c h\u1eadu t\u1ed1 GEYA kh\u00e1c ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb SPD kh\u00f4ng li\u00ean quan.<\/p>\n\n\n\n

5. Ki\u1ec3m tra m\u1ee9c b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p, t\u0103ng<\/h2>\n\n\n\n

Th\u00f4ng s\u1ed1 \u201cUp\u201d m\u00f4 t\u1ea3 m\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p trong \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c ghi ch\u00e9p. C\u1ea7n x\u00e1c minh gi\u00e1 tr\u1ecb n\u00e0y cho t\u1eebng gi\u00e1 tr\u1ecb Uc v\u00e0 \u0111\u01b0\u1eddng d\u1eabn b\u1ea3o v\u1ec7 \u0111\u00e3 ch\u1ecdn, thay v\u00ec c\u00f4ng b\u1ed1 m\u1ed9t con s\u1ed1 chung cho to\u00e0n d\u00f2ng s\u1ea3n ph\u1ea9m m\u00e0 kh\u00f4ng k\u00e8m theo b\u1ed1i c\u1ea3nh c\u1ee5 th\u1ec3.<\/p>\n\n\n\n

B\u1ea3ng d\u1eef li\u1ec7u GSP10-C40N ghi nh\u1eadn gi\u00e1 tr\u1ecb L-N Up l\u00e0 1,5 kV \u0111\u1ed1i v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn Uc 275 V v\u00e0 320 V, v\u00e0 1,8 kV \u0111\u1ed1i v\u1edbi t\u00f9y ch\u1ecdn 385 V. Gi\u00e1 tr\u1ecb N-PE ri\u00eang bi\u1ec7t \u0111\u01b0\u1ee3c ghi ch\u00fa t\u1ea1i nh\u1eefng v\u1ecb tr\u00ed m\u00e0 \u0111\u01b0\u1eddng d\u1eabn b\u1ea3o v\u1ec7 \u0111\u00f3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng. C\u00e1c gi\u00e1 tr\u1ecb n\u00e0y v\u1eabn \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo t\u1eebng m\u1eabu v\u00e0 c\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

\"B\u1ea3ng
M\u1ed7i tr\u01b0\u1eddng t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t c\u00e2u h\u1ecfi l\u1ef1a ch\u1ecdn kh\u00e1c nhau. Kh\u00f4ng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p c\u00e1c gi\u00e1 tr\u1ecb t\u1eeb c\u00e1c bi\u1ebfn th\u1ec3, phi\u00ean b\u1ea3n s\u1eeda \u0111\u1ed5i ho\u1eb7c ki\u1ebfn tr\u00fac s\u1ea3n ph\u1ea9m AC\/DC kh\u00e1c nhau.<\/figcaption><\/figure>\n\n\n\n

6. Coi vi\u1ec7c b\u1ea3o v\u1ec7 \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u nh\u01b0 m\u1ed9t giai \u0111o\u1ea1n \u0111\u00e1nh gi\u00e1 ch\u1ee9ng c\u1ee9 ri\u00eang bi\u1ec7t<\/h2>\n\n\n\n

M\u1ed9t thi\u1ebft b\u1ecb SPD c\u00f3 th\u1ec3 y\u00eau c\u1ea7u ph\u1ea3i l\u1eafp \u0111\u1eb7t c\u1ea7u ch\u00ec ho\u1eb7c b\u1ed9 ng\u1eaft m\u1ea1ch ph\u1ed1i h\u1ee3p \u1edf ph\u00eda th\u01b0\u1ee3ng ngu\u1ed3n, nh\u01b0ng kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh lo\u1ea1i thi\u1ebft b\u1ecb v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt d\u1ef1a tr\u00ean gi\u00e1 tr\u1ecb Imax, h\u00ecnh \u1ea3nh s\u1ea3n ph\u1ea9m ho\u1eb7c danh m\u1ee5c s\u1ea3n ph\u1ea9m li\u00ean quan. H\u00e3y s\u1eed d\u1ee5ng t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t ch\u00ednh th\u1ee9c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n ng\u1eafn m\u1ea1ch d\u1ef1 ki\u1ebfn t\u1ea1i \u0111i\u1ec3m l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n

C\u00e1c n\u1ed9i dung li\u00ean quan C\u1ea7u dao t\u1ef1 \u0111\u1ed9ng v\u1ecf \u0111\u00fac GYCM8<\/a> l\u00e0 m\u1ed9t nh\u00f3m b\u1ea3o v\u1ec7 li\u1ec1n k\u1ec1, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 c\u1eb7p b\u1ea3o v\u1ec7 d\u1ef1 ph\u00f2ng GSP10-C40N \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn.<\/p>\n\n\n\n

V\u00ed d\u1ee5 v\u1ec1 SPD lo\u1ea1i 2 cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n xoay chi\u1ec1u (AC) c\u1ee7a RITOKS \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1<\/h2>\n\n\n\n
Tr\u01b0\u1eddng \u0111\u00e3 xu\u1ea5t b\u1ea3n<\/th>B\u1eb1ng ch\u1ee9ng v\u1ec1 GSP10-C40N<\/th>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng<\/th><\/tr><\/thead>
Ph\u00e2n lo\u1ea1i<\/td>Lo\u1ea1i 2<\/td>Ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1ch di\u1ec5n \u0111\u1ea1t r\u00f5 r\u00e0ng.<\/td><\/tr>\n
Uc<\/td>275 \/ 320 \/ 385 V AC<\/td>X\u00e1c nh\u1eadn t\u00f9y ch\u1ecdn ch\u00ednh x\u00e1c cho h\u1ec7 th\u1ed1ng.<\/td><\/tr>\n
Trong<\/td>20 kA, 8\/20 microgi\u00e2y<\/td>Gi\u1eef ri\u00eang bi\u1ec7t v\u1edbi Imax.<\/td><\/tr>\n
Imax<\/td>40 kA, 8\/20 microgi\u00e2y<\/td>Kh\u00f4ng \u0111\u01b0\u1ee3c coi \u0111\u00e2y l\u00e0 d\u00f2ng \u0111i\u1ec7n ho\u1ea1t \u0111\u1ed9ng l\u1eb7p l\u1ea1i.<\/td><\/tr>\n
L\u00ean (t\u1eeb tr\u00e1i sang ph\u1ea3i)<\/td>1,5 \/ 1,5 \/ 1,8 kV theo t\u00f9y ch\u1ecdn Uc<\/td>Gi\u1eef nguy\u00ean b\u1ea3n \u0111\u1ed3.<\/td><\/tr>\n
C\u1ea5u tr\u00fac m\u1ea1ng<\/td>2P \/ 1+NPE \/ 4P \/ 3+NPE<\/td>C\u1ea5u h\u00ecnh m\u00e0n h\u00ecnh; y\u00eau c\u1ea7u t\u00e0i li\u1ec7u chi ti\u1ebft.<\/td><\/tr>\n
L\u1eafp \u0111\u1eb7t<\/td>Thanh DIN 35mm<\/td>Vui l\u00f2ng x\u00e1c nh\u1eadn ri\u00eang c\u00e1c y\u00eau c\u1ea7u v\u1ec1 v\u1ecf b\u1ea3o v\u1ec7 v\u00e0 l\u1eafp \u0111\u1eb7t.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Duy\u1ec7t qua Thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t lan truy\u1ec1n cho \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed<\/a> danh m\u1ee5c d\u00e0nh cho h\u1ecd th\u1ef1c v\u1eadt hi\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1.<\/p>\n\n\n\n

Th\u00f4ng tin c\u1ea7n \u0111\u01b0a v\u00e0o h\u1ed3 s\u01a1 y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) v\u1ec1 thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t (SPD) cho h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u00f2a kh\u00f4ng kh\u00ed (AC)<\/h2>\n\n\n\n