{"id":1668,"date":"2026-05-08T11:54:27","date_gmt":"2026-05-08T03:54:27","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&p=1668"},"modified":"2026-07-16T17:46:50","modified_gmt":"2026-07-16T09:46:50","slug":"sev400ah-high-voltage-epoxy-resin-sealed-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/de\/product\/sev400ah-high-voltage-epoxy-resin-sealed-dc-contactor\/","title":{"rendered":"SEV400AH Hochspannungs-Epoxidharz-versiegelter Gleichstromsch\u00fctz"},"content":{"rendered":"

EIGENSCHAFTEN<\/strong><\/h2>\n
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This product has a variety of advantages and is suitable for switch control of new energy electric vehicles, charging facilities, photovoltaic and wind power generation systems, automotive air conditioners, communication power supplies, uninterruptible power supplies (UPS) and other electrical control circuits. Its features include small size, large load capacity, no sparks, long service life, simple maintenance, etc., and is deeply loved by users.<\/div>\n
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1. Wide range of application: This product is not only suitable for new energy electric vehicles and charging facilities, but also effectively supports the operation of photovoltaic and wind power generation systems to meet the needs of modern renewable energy. In addition, its applications in automotive air conditioning and communication power supplies have further broadened its market prospects.<\/div>\n
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2. Efficient electrical performance: The design of the product allows it to operate within a load range of 30A to 1000A, and a voltage range from 5V to 1000V DC, which can meet the power needs of different users. The product cavity is filled with a rare mixed gas, which enhances its arc extinguishing ability and ensures safety in high voltage environments.<\/div>\n
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3. Safety Guarantee: This product adopts an insulating structure, which can work safely in flammable or hazardous environments, avoid oxidation and contamination of coils and contacts, and ensure long-term stable operation.<\/div>\n
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4. Small size and light weight: Compared with similar products, this product has obvious advantages in size and weight, making it easy to install and use, while reducing transportation and storage costs.<\/div>\n
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5. Comply with standards: Products are produced in strict accordance with JB2286-78, JB3974-85, YD\/585-92, YD\/T512-92 and other standards, and have been inspected by relevant testing units to ensure compliance with standard specifications and quality Reliable and able to meet users’ needs for many years.<\/div>\n
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With its excellent performance and safety, this product has become the ideal choice for users in the field of electrical control and can meet the needs of users to the greatest extent.<\/div>\n<\/div>\n

SAYOON-MODELL-IMPLIKATION<\/strong><\/h2>\n
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SEV<\/p>\n<\/td>\n

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400<\/p>\n<\/td>\n

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Produkttyp<\/b><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
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2<\/p>\n<\/td>\n

Bemessungsstrom<\/b><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
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3<\/p>\n<\/td>\n

Schaltungsstruktur:<\/b>\u00a0A<\/b>Schlie\u00dfer; B<\/b>-Schlie\u00dfer; F<\/b>-Normalerweise offen mit einem Hilfsschalter (Hilfsschalter und Hauptkontakt haben die gleiche Struktur); G-Normalerweise geschlossen mit einem Hilfsschalter (Hilfsschalter und Hauptkontakt haben die gleiche Struktur). (F\u00fcr andere Hilfsschalterstrukturen f\u00fcgen Sie 2 oder 3 Ziffern hinter dem Modell hinzu, um die Hilfsschalterstruktur zu beschreiben)<\/td>\n<\/tr>\n
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4<\/p>\n<\/td>\n

Coil type: <\/b>H<\/b>- Mit Rohrschlangen-Economizer; K<\/b>- Zwei Gelenke mit Magnethaltung (Einspulen-, Doppelgelenk-Selbsthemmung); 2K<\/b>- Magnetische Halterung mit drei Gelenken (Doppelspule, selbstsichernd mit drei Gelenken); P<\/b>Signalansteuerung<\/td>\n<\/tr>\n
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5<\/p>\n<\/td>\n

Spulenabgangsmodus: X<\/b>- Draht (390mm); P<\/b>- Flachsteckh\u00fclsen (4.8); W<\/b>-Gewinde (M4); O<\/b>-Andere<\/td>\n<\/tr>\n
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6<\/p>\n<\/td>\n

Montagewinkel Typ: L<\/b>-Vertikal (Standard)<\/td>\n<\/tr>\n
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7<\/p>\n<\/td>\n

Keine<\/b>Hilfsschalter und Hauptkontakt haben denselben Aufbau (Standard); -2<\/b>Die Struktur von Hilfsschalter und Hauptkontakt ist entgegengesetzt;\u00a0-3<\/b>Spezielle Hilfsschalterstruktur<\/td>\n<\/tr>\n
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8<\/p>\n<\/td>\n

Andere Sonderfunktionen: V<\/b>-Mit kapazitiver Last; N<\/b>-Keine Polarit\u00e4t<\/td>\n<\/tr>\n
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9<\/p>\n<\/td>\n

Spulennennspannung:<\/b>\u00a012V, 24V, 48V, 9\u201336V, 48\u201372V usw.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

VERWENDET<\/strong><\/h2>\n
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The normally open contact of this design allows the device to respond quickly when started, ensuring the stability and reliability of the power supply. For charging piles and electric four-wheelers, fast power connections can greatly improve charging efficiency and shorten user waiting time. At the same time, in the application of new energy vehicles, it can effectively support the use of green energy and promote sustainable development.<\/div>\n
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In energy-saving and environmentally friendly systems, the application of this contact can achieve more efficient energy management, reduce energy consumption, and reduce the impact on the environment. For road traffic lighting systems, the design of normally open contacts can ensure that lighting equipment can be turned on in time at night or in low-light environments, improving driving safety.<\/div>\n
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In programmable power supplies and uninterruptible power supply equipment, the flexibility of normally open contacts allows users to configure them according to actual needs to meet power needs in different scenarios. This multifunctional applicability makes the utility model have broad application prospects in modern power systems.<\/div>\n<\/div>\n

TECHNISCHE PARAMETER: (Version 3.14)<\/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
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\u00a0SAYOON Produkttyp<\/strong><\/p>\n<\/td>\n

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\u00a0SEV400AH<\/strong><\/p>\n<\/td>\n<\/tr>\n

\u00a0Kontaktformular<\/td>\n\u00a01 Schlie\u00dfer (SPST-NO) oder 1 \u00d6ffner (SPST-NC)<\/td>\n<\/tr>\n
\u00a0Spulennennspannung (DC V)<\/td>\n\u00a0DC6V,12V,24V,36V,48V,60V,72V,84V,120V,150V,DC220V,AC220V usw.<\/td>\n<\/tr>\n
\u00a0Ber\u00fchrungsspannung (DC V)<\/td>\n\u00a05-1000V<\/td>\n<\/tr>\n
\u00a0Schaltkreis Nennlaststrom (DC-1)<\/td>\n\u00a0400 A<\/td>\n<\/tr>\n
\u00a0Typischer Spannungsabfall \u00fcber Kontakte pro 100 A<\/td>\n\u00a0>80 mV<\/td>\n<\/tr>\n
\u00a0Die Abfallspannung bei (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f70%<\/td>\n<\/tr>\n
\u00a0Abfallspannung bei (20\u00b15) \u2103 (V)<\/td>\n\u00a0\u226f35%,\u226e5%<\/td>\n<\/tr>\n
\u00a0Arbeitsspannungsbereich der 40\u2103-Spule<\/td>\n\u00a00,8-1,2 \u00b5s<\/td>\n<\/tr>\n
\u00a0Abfallzeit (\u00d6ffnen der Schlie\u00dferkontakte)<\/td>\n\u00a080ms<\/td>\n<\/tr>\n
\u00a0Anzugszeit (Schlie\u00dfer)<\/td>\n\u00a020 ms<\/td>\n<\/tr>\n
\u00a0Maximale Prellzeit f\u00fcr den Kontaktschluss<\/td>\n\u00a010ms<\/td>\n<\/tr>\n
\u00a0Maximale Prellzeit f\u00fcr Kontaktunterbrechung<\/td>\n\u00a07ms<\/td>\n<\/tr>\n
\u00a0Isolationswiderstand<\/td>\n\u00a0100 M\u03a9<\/td>\n<\/tr>\n
\u00a0Elektrische Durchschlagsfestigkeit<\/td>\n\u00a050Hz\/60Hz 2200VAC 1 Minute<\/td>\n<\/tr>\n
\u00a0Typische Fehlerstr\u00f6me, die abgeschaltet werden k\u00f6nnen<\/td>\n\u00a01500A\/5ms bei 48V DC<\/td>\n<\/tr>\n
\u00a0Spulenleistung (W)<\/td>\n\u00a0H: Start 30-60, Behalte 4-10<\/td>\n<\/tr>\n
\u00a0Erw\u00e4rmung der Spule (K)<\/td>\n\u00a0\u226445<\/td>\n<\/tr>\n
\u00a0Temperaturerh\u00f6hung an der Abgangsklemme (K)<\/td>\n\u00a0\u226465<\/td>\n<\/tr>\n
\u00a0Elektrisches Leben<\/td>\n\u00a020.000-mal<\/td>\n<\/tr>\n
\u00a0Mechanisches Leben<\/td>\n\u00a0300.000 Mal<\/td>\n<\/tr>\n
\u00a0Arbeitsanweisung<\/td>\n\u00a0Kontinuierlich<\/td>\n<\/tr>\n
\u00a0Kontaktmaterial<\/td>\n\u00a0Legierung<\/td>\n<\/tr>\n
\u00a0Einschaltzeit (max.)<\/td>\n\u00a0130 ms<\/td>\n<\/tr>\n
\u00a0Maximaler Schaltstrom<\/td>\n\u00a02500A 320VDC (mehr als einmal)<\/td>\n<\/tr>\n
\u00a0Maximale Schaltleistung<\/td>\n\u00a0800 kW<\/td>\n<\/tr>\n
\u00a0Lastentyp<\/td>\n\u00a0M10-Schraube<\/td>\n<\/tr>\n
\u00a0Spulenanschlussart<\/td>\n\u00a00,3 mm\u00b2 Silikonkabel, 390 mm lang<\/td>\n<\/tr>\n
\u00a0Nennlast des Hilfskontakts (optional)<\/td>\n\u00a03A\/30VDC<\/td>\n<\/tr>\n
\u00a0Zertifizierung von Pr\u00fcfungsorganisationen<\/td>\n\u00a0CE, FCC, RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
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Note: Due to different usage environments of customers, the emphasis on functions is also different. In order to improve the overall performance of our products, SAYOON may adjust coil parameters, temperature rise, etc. The above parameters are for reference only. For specific details, please refer to the SAYOON DC contactor selection and usage guide.<\/div>\n
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In different application scenarios, customer needs for products may be different. For example, in high or low temperature environments, the performance of the equipment may be affected, so we will optimize the parameters of the coil according to the actual situation to ensure that the product can operate stably under various conditions. In addition, temperature rise control is also one of our focuses to prevent equipment from overheating and affecting its service life.<\/div>\n
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In order to ensure that users can get the best experience, we recommend that customers carefully read the relevant selection and usage guide when purchasing and using SAYOON DC contactors. These guides will provide detailed technical parameters, usage recommendations and maintenance precautions to help users make informed choices based on their specific needs.<\/div>\n
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In this way, we hope to provide customers with more personalized solutions to ensure that products can perform optimally in various environments and meet the diverse needs of users.<\/div>\n<\/div>\n

LASTKENNLINIE<\/strong><\/h2>\n
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  • \"Produktbeschreibung01\"<\/li>\n
  • \"Produktbeschreibung<\/li>\n<\/ul>\n

    INSTALLATIONSSCHEMA<\/strong><\/h2>\n
    \"Produktbeschreibung<\/div>\n

    SCHALTPLAN<\/strong><\/h2>\n
    \"Produktbeschreibung<\/div>\n

    SPULENTEMPERATURKURVE<\/strong><\/h2>\n
    \"Produktbeschreibung05\"<\/div>\n

    MECHANISCHE F\u00c4HIGKEIT und NUTZUNG der UMWELT<\/strong><\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n\n
    \u00a0Anzugsdrehmoment M10 Kontaktschraube (N.m)<\/td>\n\u00a0>20,5 angemessen<\/td>\n<\/tr>\n
    \u00a0Spulenanschluss-Modus<\/td>\n\u00a0Verzinntes Kabel (rot positiv und schwarz negativ)<\/td>\n<\/tr>\n
    \u00a0Umgebungstemperatur<\/td>\n\u00a0-40 bis +85 \u00b0C<\/td>\n<\/tr>\n
    \u00a0Relative Luftfeuchtigkeit<\/td>\n\u00a0+20 \u00b0C 98%<\/td>\n<\/tr>\n
    \u00a0Schwingungsfrequenz an der festen Position<\/td>\n\u00a03G, 1\u201350 Hz Amplitude 0,5 mm<\/td>\n<\/tr>\n
    \u00a0Gehirnersch\u00fctterung<\/td>\n\u00a0(60\u2013100) Mal\/Minute, Beschleunigung \u2264 4g<\/td>\n<\/tr>\n
    \u00a0H\u00f6he<\/td>\n\u00a02000m<\/td>\n<\/tr>\n
    \u00a0Einbauanleitung<\/td>\n\u00a0Zuf\u00e4llig<\/td>\n<\/tr>\n
    \u00a0Internationale Schutzma\u00dfnahmen<\/td>\n\u00a0IP68<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    BESTELLANWEISUNG<\/strong><\/h2>\n
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    \u00a0SAYOON Produkttyp<\/strong><\/p>\n<\/td>\n

    		\n

    \u00a0SEV400AH<\/strong><\/p>\n<\/td>\n<\/tr>\n

    \u00a0U.N.W.<\/td>\n\u00a01366g<\/td>\n<\/tr>\n
    \u00a0Befestigungswinkeltyp<\/td>\n\u00a0L Vertikal (Standard)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    \n
    When placing an order, it is critical that you provide the required information accurately. Not only does this help us process your order quickly, it also ensures you get the product you need. Specifically:<\/div>\n
    <\/div>\n
    1. Product name and model: A clear product name and complete model number can help us accurately identify the product you need and avoid confusion.<\/div>\n
    <\/div>\n
    2. Control coil voltage specifications: Different application scenarios may require different control voltages. Providing this information can ensure that the product works properly in your system.<\/div>\n
    <\/div>\n
    3. Installation frame type: Select the appropriate frame type according to your installation needs to facilitate subsequent installation and maintenance.<\/div>\n
    <\/div>\n
    4. Demand for Auxiliary Contacts: If you need additional auxiliary contacts, please indicate this clearly in your order so that we can provide you with the corresponding configuration.<\/div>\n
    <\/div>\n
    5. Order quantity: A clear order quantity helps us arrange production and shipment reasonably to ensure timely delivery.<\/div>\n
    <\/div>\n
    In addition, for products that require special voltage specifications, users can contact us for special orders, and we will be happy to provide you with customized solutions. By providing detailed order information, you will be able to more smoothly obtain the product you need, ensuring it performs optimally in your application.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Looking for a high voltage epoxy resin sealed DC contactor? Check out the SEV400AH model for reliable and efficient performance<\/p>","protected":false},"featured_media":1669,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[47],"product_tag":[],"class_list":["post-1668","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\/de\/wp-json\/wp\/v2\/product\/1668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/media\/1669"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/media?parent=1668"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product_brand?post=1668"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product_cat?post=1668"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product_tag?post=1668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}