{"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\/fr\/product\/sev250ah-high-voltage-epoxy-resin-sealed-dc-contactor\/","title":{"rendered":"Contacteur CC \u00e9tanche en r\u00e9sine \u00e9poxy haute tension SEV250AH"},"content":{"rendered":"

CARACT\u00c9RISTIQUES<\/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

IMPLICATION DU MOD\u00c8LE 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

\n

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

Type de produit<\/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

Courant nominal<\/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

Circuit structure:<\/b>\u00a0A<\/b>-Normally open; B<\/b>-Normally closed; 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

Coil type: D<\/b>-Single coil; H<\/b>-With coil economizer; K<\/b>- Deux r\u00e9tentions magn\u00e9tiques articul\u00e9es (bobine unique, auto-verrouillage \u00e0 deux articulations); 2K<\/b>-Three joint magnetic retention (Double coil, Three joint self-locking); P<\/b>-Signal control<\/td>\n<\/tr>\n
\n

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

Coil outgoing mode: X<\/b>-Wire (390mm); P<\/b>-Spade terminals (4.8); W<\/b>-Thread (M4); O<\/b>-Other<\/td>\n<\/tr>\n
\n

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

Mounting bracket type: L<\/b>-Vertical (default)<\/td>\n<\/tr>\n
\n

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

Aucun<\/b>: Auxiliary switch and main contact have the same structure (default); -2<\/b>: The structure of auxiliary switch and main contact is opposite;\u00a0-3<\/b>: Special auxiliary switch structure<\/td>\n<\/tr>\n
\n

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

Other special functions: V<\/b>-With capacitive type load; N<\/b>-No polarity<\/td>\n<\/tr>\n
\n

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

Tension nominale de la bobine :<\/b>\u00a012V, 24V, 48V, 9-36V, 48-72V etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

UTILISATIONS<\/strong><\/h2>\n
The utility model has the advantages that the utility model is provided with one normally open contact, which is suitable for charging piles, electric four wheeled vehicles, new energy vehicles, energy saving and environmental protection systems, road traffic lighting systems, programmable power supply and uninterruptible power supply equipment.<\/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
\u00a0Type de produit SAYOON<\/td>\n\u00a0SEV250AH<\/td>\n<\/tr>\n
\u00a0Formulaire de contact<\/td>\n\u00a01 NO(SPST-NO) or 1NC(SPST-NC)<\/td>\n<\/tr>\n
\u00a0Tension nominale de la bobine (V CC)<\/td>\n\u00a012-24V, 36-48V, 60-72V, 9-36V etc.<\/td>\n<\/tr>\n
\u00a0Tension de contact (V CC)<\/td>\n\u00a05-1000V<\/td>\n<\/tr>\n
\u00a0Contact circuit rated load current (DC-1)<\/td>\n\u00a0250A<\/td>\n<\/tr>\n
\u00a0Chute de tension typique aux bornes des contacts pour 100 A<\/td>\n\u00a0\u226f80mV<\/td>\n<\/tr>\n
\u00a0La tension de collage de refroidissement \u00e0 (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f70%<\/td>\n<\/tr>\n
\u00a0Tension de d\u00e9collage \u00e0 (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f35%,\u226e5%<\/td>\n<\/tr>\n
\u00a0Plage de tension de fonctionnement de la bobine \u00e0 40 \u00b0C<\/td>\n\u00a00,8-1,2 \u00b5s<\/td>\n<\/tr>\n
\u00a0Temps de chute (contacts N.O. ouverts)<\/td>\n\u00a080ms<\/td>\n<\/tr>\n
\u00a0Temps d'enclenchement (contacts N.O. \u00e0 la fermeture)<\/td>\n\u00a020ms<\/td>\n<\/tr>\n
\u00a0Temps de rebond maximal pour la connexion de contact<\/td>\n\u00a010 ms<\/td>\n<\/tr>\n
\u00a0Temps de rebond maximal pour la d\u00e9connexion de contact<\/td>\n\u00a07ms<\/td>\n<\/tr>\n
\u00a0R\u00e9sistance d'isolement<\/td>\n\u00a0100M\u03a9<\/td>\n<\/tr>\n
\u00a0La force \u00e9lectrique \u00e0 r\u00e9sister<\/td>\n\u00a050Hz\/60Hz 2200VAC 1minute<\/td>\n<\/tr>\n
\u00a0Courants de d\u00e9faut typiques pouvant \u00eatre coup\u00e9s<\/td>\n\u00a01000A\/5ms at 48V DC<\/td>\n<\/tr>\n
\u00a0Puissance de la bobine (W)<\/td>\n\u00a0H: Start 30-50, Keep 1.5-5<\/td>\n<\/tr>\n
\u00a0\u00c9l\u00e9vation de temp\u00e9rature de la bobine (K)<\/td>\n\u00a0\u2264 45<\/td>\n<\/tr>\n
\u00a0\u00c9l\u00e9vation de temp\u00e9rature sur la borne de sortie (K)<\/td>\n\u00a0\u2264 65<\/td>\n<\/tr>\n
\u00a0Vie \u00e9lectrique<\/td>\n\u00a020 000 fois<\/td>\n<\/tr>\n
\u00a0Vie m\u00e9canique<\/td>\n\u00a0300 000 fois<\/td>\n<\/tr>\n
\u00a0Sp\u00e9cification des travaux<\/td>\n\u00a0Continu<\/td>\n<\/tr>\n
\u00a0Mat\u00e9riau de contact<\/td>\n\u00a0Alloy<\/td>\n<\/tr>\n
\u00a0Temps de d\u00e9marrage (max)<\/td>\n\u00a0130ms<\/td>\n<\/tr>\n
\u00a0Maximum switching current<\/td>\n\u00a02000A 320VDC\u00a0(more than once)<\/td>\n<\/tr>\n
\u00a0Maximum switching power<\/td>\n\u00a0640kW<\/td>\n<\/tr>\n
\u00a0Type de terminal de charge<\/td>\n\u00a0Vis M8<\/td>\n<\/tr>\n
\u00a0Type de borne de bobine<\/td>\n\u00a00.3 square silicone wire, 390mm long<\/td>\n<\/tr>\n
\u00a0Charge nominale du contact auxiliaire (en option)<\/td>\n\u00a03A\/30VDC<\/td>\n<\/tr>\n
\u00a0Certification d'organisme de test<\/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

CARACT\u00c9RISTIQUE DE CHARGE<\/strong><\/h2>\n
    \n
  • \"description<\/li>\n
  • \"description<\/li>\n<\/ul>\n

    SCH\u00c9MA D'INSTALLATION<\/strong><\/h2>\n
    \"description<\/div>\n

    SCH\u00c9MA \u00c9LECTRIQUE<\/strong><\/h2>\n
    \"description<\/div>\n

    COURBE DE TEMP\u00c9RATURE DE LA BOBINE<\/strong><\/h2>\n
    \"description<\/div>\n

    APTITUDE M\u00c9CANIQUE et UTILISATION de l'ENVIRONNEMENT<\/strong><\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n\n
    \u00a0Couple de serrage du contact principal M8 (N.m)<\/td>\n\u00a0>9,0 appropri\u00e9<\/td>\n<\/tr>\n
    \u00a0Coil lead mode<\/td>\n\u00a0Wire dipping tin (red positive and black negative)<\/td>\n<\/tr>\n
    \u00a0Temp\u00e9rature ambiante<\/td>\n\u00a0-40~+85\u2103<\/td>\n<\/tr>\n
    \u00a0Humidit\u00e9 relative<\/td>\n\u00a0+20 \u00b0C 98%<\/td>\n<\/tr>\n
    \u00a0Fr\u00e9quence de vibration \u00e0 la position fixe<\/td>\n\u00a03G, 1 \u00e0 50 Hz amplitude 0,5 mm<\/td>\n<\/tr>\n
    \u00a0Commotion c\u00e9r\u00e9brale<\/td>\n\u00a0(60 \u00e0 100) fois\/minute, acc\u00e9l\u00e9ration \u2264 4 g<\/td>\n<\/tr>\n
    \u00a0Altitude<\/td>\n\u00a02000m<\/td>\n<\/tr>\n
    \u00a0Sens d'installation<\/td>\n\u00a0Al\u00e9atoire<\/td>\n<\/tr>\n
    \u00a0Protection internationale<\/td>\n\u00a0IP68<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    INSTRUCTION DE COMMANDE<\/strong><\/h2>\n
    \n
    \n\n\n\n\n\n
    \u00a0Type de produit SAYOON<\/td>\n\u00a0SEV250AH<\/td>\n<\/tr>\n
    \u00a0NUW.<\/td>\n\u00a0409g<\/td>\n<\/tr>\n
    \u00a0Type de support de fixation<\/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\/fr\/wp-json\/wp\/v2\/product\/986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/media\/1239"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/media?parent=986"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/product_brand?post=986"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/product_cat?post=986"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/product_tag?post=986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}