{"id":986,"date":"2026-05-08T11:51:45","date_gmt":"2026-05-08T03:51:45","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&p=986"},"modified":"2026-07-16T18:03:29","modified_gmt":"2026-07-16T10:03:29","slug":"sev250ah-high-voltage-epoxy-resin-sealed-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/vi\/product\/sev250ah-high-voltage-epoxy-resin-sealed-dc-contactor\/","title":{"rendered":"Contactor DC ni\u00eam phong b\u1eb1ng nh\u1ef1a epoxy \u0111i\u1ec7n \u00e1p cao SEV250AH"},"content":{"rendered":"

T\u00cdNH N\u0102NG<\/span><\/strong><\/h2>\n
\n
1. DC high-voltage power supply: The product is filled with rare mixed gases and has excellent arc cooling capabilities to ensure safe operation in high-voltage environments.<\/div>\n
2. Control load capability: Supports loads from 30A to 1000A, and the operating voltage range is 5-1000VDC, adapting to a variety of application needs.<\/div>\n
3. Safety: Using an insulating structure, it can work safely in flammable or hazardous environments. The coils and contacts will not be oxidized or contaminated, ensuring the long-term stability of the equipment.<\/div>\n
4. Small and lightweight: Compared with similar products, it is smaller, lighter, and consumes less power, making it easy to install and use.<\/div>\n
<\/div>\n
This product complies with JB2286-78, JB3974-85, YD\/585-92, YD\/T512-92 and other standard requirements. It has been inspected by the factory and relevant testing units to ensure that it meets the standard specifications. Users can use it with confidence and meet the maximum satisfaction for a long time. User needs, reliable quality.<\/div>\n<\/div>\n

Application areas<\/span><\/strong><\/h2>\n
\n
– Electric vehicles<\/div>\n
– Solar power generation system<\/div>\n
– Energy storage system<\/div>\n
– Industrial automation equipment<\/div>\n
– Ships and rail transportation<\/div>\n
<\/div>\n
The SEV250AH high-voltage epoxy resin sealed DC contactor is an ideal choice for your high-voltage applications. With its excellent performance and reliability, it helps your equipment operate efficiently and safely.<\/div>\n<\/div>\n

\u1ee8ng d\u1ee5ng c\u1ee7a m\u00f4 h\u00ecnh SAYOON<\/strong><\/h2>\n
\n
\n\n\n\n\n
\n

SEV<\/p>\n<\/td>\n

\n

250<\/p>\n<\/td>\n

\n

A<\/p>\n<\/td>\n

\n

H<\/p>\n<\/td>\n

\n

X<\/p>\n<\/td>\n

\n

L<\/p>\n<\/td>\n

\n

-\u25a1<\/p>\n<\/td>\n

\n

\u25a0<\/p>\n<\/td>\n

\n

\/12V<\/p>\n<\/td>\n

\n

\n<\/td>\n<\/tr>\n

\n

1<\/p>\n<\/td>\n

\n

2<\/p>\n<\/td>\n

\n

3<\/p>\n<\/td>\n

\n

4<\/p>\n<\/td>\n

\n

5<\/p>\n<\/td>\n

\n

6<\/p>\n<\/td>\n

\n

7<\/p>\n<\/td>\n

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8<\/p>\n<\/td>\n

\n

9<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\n
\n\n\n\n\n\n\n\n\n\n\n\n
\n

1<\/p>\n<\/td>\n

Lo\u1ea1i s\u1ea3n ph\u1ea9m<\/b><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\n

2<\/p>\n<\/td>\n

D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c<\/b><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\n

3<\/p>\n<\/td>\n

C\u1ea5u tr\u00fac m\u1ea1ch:<\/b>\u00a0A<\/b>- Th\u01b0\u1eddng m\u1edf; B<\/b>Th\u01b0\u1eddng \u0111\u00f3ng; F<\/b>-Normally open with one auxiliary switch (the auxiliary switch and main contact have the same structure); G-One normally closed with one auxiliary (auxiliary switch and main contact have the same structure). (for other auxiliary switch structures, add 2 or 3 numbers after the model to describe the auxiliary switch structure)<\/td>\n<\/tr>\n
\n

4<\/p>\n<\/td>\n

Lo\u1ea1i cu\u1ed9n d\u00e2y: D<\/b>- Cu\u1ed9n d\u00e2y \u0111\u01a1n; H<\/b>- C\u00f3 b\u1ed9 ti\u1ebft ki\u1ec7m nhi\u1ec7t d\u1ea1ng \u1ed1ng cu\u1ed9n; K<\/b>- Gi\u1eef t\u1eeb t\u00ednh hai kh\u1edbp (Cu\u1ed9n d\u00e2y \u0111\u01a1n, T\u1ef1 kh\u00f3a hai kh\u1edbp); 2K<\/b>- Gi\u1eef t\u1eeb t\u00ednh ba kh\u1edbp (Cu\u1ed9n d\u00e2y \u0111\u00f4i, T\u1ef1 kh\u00f3a ba kh\u1edbp); P<\/b>-Signal control<\/td>\n<\/tr>\n
\n

5<\/p>\n<\/td>\n

Ch\u1ebf \u0111\u1ed9 \u0111\u1ea7u ra cu\u1ed9n d\u00e2y: X<\/b>- D\u00e2y (390mm); P<\/b>-Spade terminals (4.8); W<\/b>-Thread (M4); O<\/b>-Kh\u00e1c<\/td>\n<\/tr>\n
\n

6<\/p>\n<\/td>\n

Lo\u1ea1i gi\u00e1 \u0111\u1ee1: L<\/b>-Vertical (default)<\/td>\n<\/tr>\n
\n

7<\/p>\n<\/td>\n

Kh\u00f4ng c\u00f3<\/b>: Auxiliary switch and main contact have the same structure (default); -2<\/b>C\u1ea5u tr\u00fac c\u1ee7a ti\u1ebfp \u0111i\u1ec3m ph\u1ee5 v\u00e0 ti\u1ebfp \u0111i\u1ec3m ch\u00ednh l\u00e0 tr\u00e1i ng\u01b0\u1ee3c nhau;\u00a0-3<\/b>C\u1ea5u tr\u00fac c\u00f4ng t\u1eafc ph\u1ee5 \u0111\u1eb7c bi\u1ec7t<\/td>\n<\/tr>\n
\n

8<\/p>\n<\/td>\n

C\u00e1c ch\u1ee9c n\u0103ng \u0111\u1eb7c bi\u1ec7t kh\u00e1c: V<\/b>- \u0110\u1ed1i v\u1edbi t\u1ea3i c\u00f3 t\u00ednh dung kh\u00e1ng; N<\/b>Kh\u00f4ng c\u00f3 \u0111\u1ed9 ph\u00e2n c\u1ef1c<\/td>\n<\/tr>\n
\n

9<\/p>\n<\/td>\n

\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c c\u1ee7a cu\u1ed9n d\u00e2y:<\/b>\u00a012V, 24V, 48V, 9-36V, 48-72V etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

C\u00c1CH D\u00d9NG<\/strong><\/h2>\n
M\u1eabu ti\u1ec7n \u00edch c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t ti\u1ebfp \u0111i\u1ec3m th\u01b0\u1eddng h\u1edf, th\u00edch h\u1ee3p cho c\u00e1c c\u1ecdc s\u1ea1c, xe \u0111i\u1ec7n b\u1ed1n b\u00e1nh, xe n\u0103ng l\u01b0\u1ee3ng m\u1edbi, h\u1ec7 th\u1ed1ng ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng giao th\u00f4ng \u0111\u01b0\u1eddng b\u1ed9, ngu\u1ed3n \u0111i\u1ec7n kh\u1ea3 tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb c\u1ea5p ngu\u1ed3n li\u00ean t\u1ee5c.<\/div>\n

TECHNICAL PARAMETERS:\u00a0 (Version 2.82)<\/strong><\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u00a0Lo\u1ea1i s\u1ea3n ph\u1ea9m SAYOON<\/td>\n\u00a0SEV250AH<\/td>\n<\/tr>\n
\u00a0Li\u00ean h\u1ec7<\/td>\n\u00a01 NO(SPST-NO) ho\u1eb7c 1 NC(SPST-NC)<\/td>\n<\/tr>\n
\u00a0\u0110i\u1ec7n \u00e1p \u0111\u1ecbnh m\u1ee9c c\u1ee7a cu\u1ed9n d\u00e2y (DC V)<\/td>\n\u00a012-24V, 36-48V, 60-72V, 9-36V etc.<\/td>\n<\/tr>\n
\u00a0\u0110i\u1ec7n \u00e1p ti\u1ebfp x\u00fac (DC V)<\/td>\n\u00a05-1000V<\/td>\n<\/tr>\n
\u00a0D\u00f2ng \u0111i\u1ec7n t\u1ea3i \u0111\u1ecbnh m\u1ee9c m\u1ea1ch ti\u1ebfp \u0111i\u1ec3m (DC-1)<\/td>\n\u00a0250A<\/td>\n<\/tr>\n
\u00a0\u0110\u1ed9 s\u1ee5t \u00e1p th\u00f4ng th\u01b0\u1eddng qua c\u00e1c ti\u1ebfp \u0111i\u1ec3m tr\u00ean 100A<\/td>\n\u00a0>80mV<\/td>\n<\/tr>\n
\u00a0\u0110i\u1ec7n \u00e1p h\u00fat nh\u1ea3 \u1edf (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f70%<\/td>\n<\/tr>\n
\u00a0\u0110i\u1ec7n \u00e1p ng\u1eaft khi l\u00e0m m\u00e1t \u1edf (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f35%,\u226e5%<\/td>\n<\/tr>\n
\u00a0D\u1ea3i \u0111i\u1ec7n \u00e1p l\u00e0m vi\u1ec7c c\u1ee7a cu\u1ed9n d\u00e2y 40\u2103<\/td>\n\u00a00.8-1.2Us<\/td>\n<\/tr>\n
\u00a0Th\u1eddi gian nh\u1ea3 (ti\u1ebfp \u0111i\u1ec3m th\u01b0\u1eddng m\u1edf \u0111\u1ec3 m\u1edf)<\/td>\n\u00a080ms<\/td>\n<\/tr>\n
\u00a0Th\u1eddi gian h\u00fat (ti\u1ebfp \u0111i\u1ec3m th\u01b0\u1eddng m\u1edf \u0111\u00f3ng l\u1ea1i)<\/td>\n\u00a020ms<\/td>\n<\/tr>\n
\u00a0Th\u1eddi gian n\u1ea3y t\u1ed1i \u0111a cho k\u1ebft n\u1ed1i ti\u1ebfp \u0111i\u1ec3m<\/td>\n\u00a010ms<\/td>\n<\/tr>\n
\u00a0Th\u1eddi gian d\u1ed9i t\u1ed1i \u0111a \u0111\u1ec3 ng\u1eaft ti\u1ebfp \u0111i\u1ec3m<\/td>\n\u00a07ms<\/td>\n<\/tr>\n
\u00a0\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n<\/td>\n\u00a0100 M\u03a9<\/td>\n<\/tr>\n
\u00a0\u0110\u1ed9 b\u1ec1n \u0111i\u1ec7n \u0111\u1ec3 ch\u1ed1ng l\u1ea1i<\/td>\n\u00a050Hz\/60Hz 2200VAC 1 ph\u00fat<\/td>\n<\/tr>\n
\u00a0D\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 \u0111i\u1ec3n h\u00ecnh c\u00f3 th\u1ec3 ng\u1eaft<\/td>\n\u00a01000A\/5ms \u1edf 48V DC<\/td>\n<\/tr>\n
\u00a0C\u00f4ng su\u1ea5t cu\u1ed9n d\u00e2y (W)<\/td>\n\u00a0H: Start 30-50, Keep 1.5-5<\/td>\n<\/tr>\n
\u00a0\u0110\u1ed9 t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a cu\u1ed9n d\u00e2y (K)<\/td>\n\u00a0\u226445<\/td>\n<\/tr>\n
\u00a0\u0110\u1ed9 t\u0103ng nhi\u1ec7t \u0111\u1ed9 tr\u00ean \u0111\u1ea7u c\u1ef1c ra (K)<\/td>\n\u00a0\u226465<\/td>\n<\/tr>\n
\u00a0Cu\u1ed9c s\u1ed1ng \u0111i\u1ec7n<\/td>\n\u00a020.000 l\u1ea7n<\/td>\n<\/tr>\n
\u00a0S\u1ef1 s\u1ed1ng c\u01a1 kh\u00ed<\/td>\n\u00a0300.000 l\u1ea7n<\/td>\n<\/tr>\n
\u00a0\u0110\u1eb7c t\u1ea3 c\u00f4ng vi\u1ec7c<\/td>\n\u00a0Li\u00ean t\u1ee5c<\/td>\n<\/tr>\n
\u00a0V\u1eadt li\u1ec7u ti\u1ebfp x\u00fac<\/td>\n\u00a0H\u1ee3p kim<\/td>\n<\/tr>\n
\u00a0Th\u1eddi gian d\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng (t\u1ed1i \u0111a)<\/td>\n\u00a0130ms<\/td>\n<\/tr>\n
\u00a0D\u00f2ng \u0111i\u1ec7n chuy\u1ec3n m\u1ea1ch t\u1ed1i \u0111a<\/td>\n\u00a02000A 320VDC\u00a0(more than once)<\/td>\n<\/tr>\n
\u00a0C\u00f4ng su\u1ea5t chuy\u1ec3n m\u1ea1ch t\u1ed1i \u0111a<\/td>\n\u00a0640 kW<\/td>\n<\/tr>\n
\u00a0T\u1ea3i lo\u1ea1i thi\u1ebft b\u1ecb \u0111\u1ea7u cu\u1ed1i<\/td>\n\u00a0V\u00edt M8<\/td>\n<\/tr>\n
\u00a0Ki\u1ec3u \u0111\u1ea7u c\u1ef1c cu\u1ed9n d\u00e2y<\/td>\n\u00a0D\u00e2y silicon ti\u1ebft di\u1ec7n 0,3 mm2, d\u00e0i 390 mm<\/td>\n<\/tr>\n
\u00a0T\u1ea3i \u0111\u1ecbnh m\u1ee9c c\u1ee7a ti\u1ebfp \u0111i\u1ec3m ph\u1ee5 (t\u00f9y ch\u1ecdn)<\/td>\n\u00a03A\/30VDC<\/td>\n<\/tr>\n
\u00a0Ch\u1ee9ng nh\u1eadn t\u1ed5 ch\u1ee9c ki\u1ec3m th\u1eed<\/td>\n\u00a0CCC, CE, FCC, RoHS<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
Note: As regarding to the different using environments of customers which requires different focus of the functions, and in order to improve the comprehensive properties of our products, sayoon may adjust the coil parameters, temperature rise and so on. The above parameters are for reference only, For details, please refer to the guidelines for selection and use of the SAYOON DC contactor.<\/div>\n

\u0110\u1eb6C T\u00cdNH T\u1ea2I<\/strong><\/h2>\n
    \n
  • \"m\u00f4<\/li>\n
  • \"m\u00f4<\/li>\n<\/ul>\n

    S\u01a0 \u0110\u1ed2 L\u1eaeP \u0110\u1eb6T<\/strong><\/h2>\n
    \"M\u00f4<\/div>\n

    S\u01a0 \u0110\u1ed2 \u0110\u1ea4Y D\u00c2Y<\/strong><\/h2>\n
    \"M\u00f4<\/div>\n

    \u0110\u01af\u1edcNG CONG NHI\u1ec6T \u0110\u1ed8 CU\u1ed8N D\u00c2Y<\/strong><\/h2>\n
    \"m\u00f4<\/div>\n

    KH\u1ea2 N\u0102NG C\u01a0 H\u1eccC v\u00e0 S\u1eec D\u1ee4NG M\u00d4I TR\u01af\u1edcNG<\/strong><\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n\n
    \u00a0M\u00f4-men si\u1ebft \u0111\u1ea7u n\u1ed1i M8 (N.m)<\/td>\n\u00a0\u226f9,0 ph\u00f9 h\u1ee3p<\/td>\n<\/tr>\n
    \u00a0Ch\u1ebf \u0111\u1ed9 d\u1eabn cu\u1ed9n d\u00e2y<\/td>\n\u00a0Nh\u00fang thi\u1ebfc \u0111\u1ea7u d\u00e2y (\u0111\u1ecf d\u01b0\u01a1ng v\u00e0 \u0111en \u00e2m)<\/td>\n<\/tr>\n
    \u00a0Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng<\/td>\n\u00a0-40 \u0111\u1ebfn +85\u00b0C<\/td>\n<\/tr>\n
    \u00a0\u0110\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i<\/td>\n\u00a0+20\u2103 98%<\/td>\n<\/tr>\n
    \u00a0T\u1ea7n s\u1ed1 dao \u0111\u1ed9ng t\u1ea1i v\u1ecb tr\u00ed c\u1ed1 \u0111\u1ecbnh<\/td>\n\u00a03G, bi\u00ean \u0111\u1ed9 1\uff5e50Hz 0,5mm<\/td>\n<\/tr>\n
    \u00a0Ch\u1ea5n \u0111\u1ed9ng n\u00e3o<\/td>\n\u00a0(60\uff5e100) l\u1ea7n\/ph\u00fat, gia t\u1ed1c \u2264 4g<\/td>\n<\/tr>\n
    \u00a0\u0110\u1ed9 cao<\/td>\n\u00a02000m<\/td>\n<\/tr>\n
    \u00a0H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t<\/td>\n\u00a0Ng\u1eabu nhi\u00ean<\/td>\n<\/tr>\n
    \u00a0B\u1ea3o v\u1ec7 qu\u1ed1c t\u1ebf<\/td>\n\u00a0IP68<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    H\u01af\u1edaNG D\u1eaaN \u0110\u1eb6T H\u00c0NG<\/strong><\/h2>\n
    \n
    \n\n\n\n\n\n
    \u00a0Lo\u1ea1i s\u1ea3n ph\u1ea9m SAYOON<\/td>\n\u00a0SEV250AH<\/td>\n<\/tr>\n
    \u00a0U.N.W.<\/td>\n\u00a0409g<\/td>\n<\/tr>\n
    \u00a0Lo\u1ea1i gi\u00e1 \u0111\u1ee1<\/td>\n\u00a0L Vertical(default)<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    When ordering, please state the following: name, full model, control coil voltage specification, installation frame type, whether with auxiliary contact, order quantity. For example: HV DC Contactor SEV200AH-\u25a1-\u25a1\/24V 100pcs, indicating the load rated current 200A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.<\/div>","protected":false},"excerpt":{"rendered":"

    Looking for high voltage epoxy resin sealed DC contactors? Check out the SEV250AH for reliable and efficient performance. Order now!<\/p>","protected":false},"featured_media":1239,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[47],"product_tag":[],"class_list":["post-986","product","type-product","status-publish","has-post-thumbnail","product_cat-sev-series-hv-dc-contactor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/product\/986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/media\/1239"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/media?parent=986"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/product_brand?post=986"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/product_cat?post=986"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/vi\/wp-json\/wp\/v2\/product_tag?post=986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}