{"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\/es\/product\/sev250ah-high-voltage-epoxy-resin-sealed-dc-contactor\/","title":{"rendered":"Contactor de CC sellado con resina epoxi de alto voltaje SEV250AH"},"content":{"rendered":"

CARACTER\u00cdSTICAS<\/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

IMPLICACI\u00d3N DEL MODELO SAYOON<\/strong><\/h2>\n
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\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

Tipo de producto<\/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

Corriente 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>-Retenci\u00f3n magn\u00e9tica de dos articulaciones (bobina simple, autoblocante de dos articulaciones); 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

Ninguno<\/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

Tensi\u00f3n nominal de la bobina:<\/b>\u00a012V, 24V, 48V, 9-36V, 48-72V etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

USOS<\/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
\u00a0Tipo de producto SAYOON<\/td>\n\u00a0SEV250AH<\/td>\n<\/tr>\n
\u00a0Formulario de contacto<\/td>\n\u00a01 NO(SPST-NO) or 1NC(SPST-NC)<\/td>\n<\/tr>\n
\u00a0Tensi\u00f3n nominal de la bobina (CC V)<\/td>\n\u00a012-24V, 36-48V, 60-72V, 9-36V etc.<\/td>\n<\/tr>\n
\u00a0Tensi\u00f3n de contacto (CC V)<\/td>\n\u00a05-1000V<\/td>\n<\/tr>\n
\u00a0Contact circuit rated load current (DC-1)<\/td>\n\u00a0250A<\/td>\n<\/tr>\n
\u00a0Ca\u00edda de tensi\u00f3n t\u00edpica en los contactos por cada 100A<\/td>\n\u00a0>80 mV<\/td>\n<\/tr>\n
\u00a0El voltaje de activaci\u00f3n de enfriamiento a (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f70%<\/td>\n<\/tr>\n
\u00a0Voltaje de ca\u00edda de refrigeraci\u00f3n a (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f35%,\u226e5%<\/td>\n<\/tr>\n
\u00a0Rango de voltaje de trabajo de la bobina de 40 \u00b0C<\/td>\n\u00a00,8-1,2 us<\/td>\n<\/tr>\n
\u00a0Tiempo de desconexi\u00f3n (contactos normalmente abiertos)<\/td>\n\u00a080ms<\/td>\n<\/tr>\n
\u00a0Tiempo de actuaci\u00f3n (contactos n.a. al cierre)<\/td>\n\u00a020ms<\/td>\n<\/tr>\n
\u00a0Tiempo m\u00e1ximo de rebote para conexi\u00f3n de contactos<\/td>\n\u00a010 ms<\/td>\n<\/tr>\n
\u00a0Tiempo m\u00e1ximo de rebote para la desconexi\u00f3n de contactos<\/td>\n\u00a07ms<\/td>\n<\/tr>\n
\u00a0Resistencia de aislamiento<\/td>\n\u00a0100M\u03a9<\/td>\n<\/tr>\n
\u00a0Resistencia diel\u00e9ctrica para resistir<\/td>\n\u00a050Hz\/60Hz 2200VAC 1minute<\/td>\n<\/tr>\n
\u00a0Corrientes de falta t\u00edpicas que se pueden interrumpir<\/td>\n\u00a01000A\/5ms at 48V DC<\/td>\n<\/tr>\n
\u00a0Potencia de la bobina (W)<\/td>\n\u00a0H: Start 30-50, Keep 1.5-5<\/td>\n<\/tr>\n
\u00a0Aumento de temperatura de la bobina (K)<\/td>\n\u00a0\u226445<\/td>\n<\/tr>\n
\u00a0Aumento de temperatura en el terminal de salida (K)<\/td>\n\u00a0\u226465<\/td>\n<\/tr>\n
\u00a0Vida el\u00e9ctrica<\/td>\n\u00a020 000 veces<\/td>\n<\/tr>\n
\u00a0Vida \u00fatil mec\u00e1nica<\/td>\n\u00a0300 000 veces<\/td>\n<\/tr>\n
\u00a0Pliego de condiciones<\/td>\n\u00a0Continuo<\/td>\n<\/tr>\n
\u00a0Material de contacto<\/td>\n\u00a0Alloy<\/td>\n<\/tr>\n
\u00a0Tiempo de corriente de entrada (m\u00e1x.)<\/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
\u00a0Tipo de terminal de carga<\/td>\n\u00a0Tornillo M8<\/td>\n<\/tr>\n
\u00a0Tipo de terminal de bobina<\/td>\n\u00a00.3 square silicone wire, 390mm long<\/td>\n<\/tr>\n
\u00a0Carga nominal del contacto auxiliar (opcional)<\/td>\n\u00a03A\/30VDC<\/td>\n<\/tr>\n
\u00a0Certificaci\u00f3n de organizaci\u00f3n de pruebas<\/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

CURVA CARACTER\u00cdSTICA DE CARGA<\/strong><\/h2>\n
    \n
  • \"descripci\u00f3n<\/li>\n
  • \"descripci\u00f3n<\/li>\n<\/ul>\n

    ESQUEMA DE INSTALACI\u00d3N<\/strong><\/h2>\n
    \"descripci\u00f3n<\/div>\n

    ESQUEMA DE CABLEADO<\/strong><\/h2>\n
    \"descripci\u00f3n<\/div>\n

    COIL TEMPERATURE CURVE<\/strong><\/h2>\n
    \"descripci\u00f3n<\/div>\n

    HABILIDAD MEC\u00c1NICA y USO del MEDIO AMBIENTE<\/strong><\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n\n
    \u00a0Par de apriete del terminal M8 (N.m)<\/td>\n\u00a0\u226f9,0 adecuado<\/td>\n<\/tr>\n
    \u00a0Coil lead mode<\/td>\n\u00a0Wire dipping tin (red positive and black negative)<\/td>\n<\/tr>\n
    \u00a0Temperatura ambiente<\/td>\n\u00a0-40~+85\u2103<\/td>\n<\/tr>\n
    \u00a0Humedad relativa<\/td>\n\u00a0+20 \u2103 98%<\/td>\n<\/tr>\n
    \u00a0Frecuencia de vibraci\u00f3n en la posici\u00f3n fija<\/td>\n\u00a03G, 1\u201350 Hz, amplitud de 0.5 mm<\/td>\n<\/tr>\n
    \u00a0Conmoci\u00f3n cerebral<\/td>\n\u00a0(60\uff5e100) veces\/minuto, aceleraci\u00f3n\u22644g<\/td>\n<\/tr>\n
    \u00a0Altitud<\/td>\n\u00a02000m<\/td>\n<\/tr>\n
    \u00a0Instrucciones de instalaci\u00f3n<\/td>\n\u00a0Aleatorio<\/td>\n<\/tr>\n
    \u00a0Protecci\u00f3n Internacional<\/td>\n\u00a0IP68<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    INSTRUCCI\u00d3N DE PEDIDO<\/strong><\/h2>\n
    \n
    \n\n\n\n\n\n
    \u00a0Tipo de producto SAYOON<\/td>\n\u00a0SEV250AH<\/td>\n<\/tr>\n
    \u00a0U.N.W.<\/td>\n\u00a0409g<\/td>\n<\/tr>\n
    \u00a0Tipo de soporte de montaje<\/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\/es\/wp-json\/wp\/v2\/product\/986","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/media\/1239"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/media?parent=986"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/product_brand?post=986"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/product_cat?post=986"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/product_tag?post=986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}