{"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\/de\/product\/sev250ah-high-voltage-epoxy-resin-sealed-dc-contactor\/","title":{"rendered":"SEV250AH Hochspannungs-Epoxidharz-versiegelter DC-Sch\u00fctz"},"content":{"rendered":"

EIGENSCHAFTEN<\/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

SAYOON-MODELL-IMPLIKATION<\/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

Produkttyp<\/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

Bemessungsstrom<\/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

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
\n

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

Coil type: D<\/b>-Single coil; 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
\n

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
\n

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

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

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
\n

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

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

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
Das Gebrauchsmuster hat den Vorteil, dass es mit einem Schlie\u00dfer ausgestattet ist, der sich f\u00fcr Lades\u00e4ulen, elektrische vierr\u00e4drige Fahrzeuge, Fahrzeuge mit neuer Energie, Energiespar- und Umweltschutzsysteme, Stra\u00dfenverkehrsbeleuchtungssysteme, programmierbare Stromversorgungen und unterbrechungsfreie Stromversorgungsger\u00e4te eignet.<\/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
\u00a0SAYOON Produkttyp<\/td>\n\u00a0SEV250AH<\/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\u00a012-24V, 36-48V, 60-72V, 9-36V etc.<\/td>\n<\/tr>\n
\u00a0Ber\u00fchrungsspannung (DC V)<\/td>\n\u00a05-1000V<\/td>\n<\/tr>\n
\u00a0Schaltkreis Nennlaststrom (DC-1)<\/td>\n\u00a0250A<\/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 von 40 \u00b0C Spulen<\/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\u00a01000A\/5ms at 48V DC<\/td>\n<\/tr>\n
\u00a0Spulenleistung (W)<\/td>\n\u00a0H: Start 30-50, Keep 1.5-5<\/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\u00a02000A 320VDC\u00a0(more than once)<\/td>\n<\/tr>\n
\u00a0Maximale Schaltleistung<\/td>\n\u00a0640kW<\/td>\n<\/tr>\n
\u00a0Lastentyp<\/td>\n\u00a0M8 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\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

LASTKENNLINIE<\/strong><\/h2>\n
    \n
  • \"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
    \u00a0Kontaktpunkt f\u00fcr die M8-Anschraubkraft (N.m)<\/td>\n\u00a0\u226f9.0 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<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    BESTELLANWEISUNG<\/strong><\/h2>\n
    \n
    \n\n\n\n\n\n
    \u00a0SAYOON Produkttyp<\/td>\n\u00a0SEV250AH<\/td>\n<\/tr>\n
    \u00a0U.N.W.<\/td>\n\u00a0409g<\/td>\n<\/tr>\n
    \u00a0Befestigungswinkeltyp<\/td>\n\u00a0L Vertikal (Standard)<\/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\/de\/wp-json\/wp\/v2\/product\/986","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\/1239"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/media?parent=986"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product_brand?post=986"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product_cat?post=986"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product_tag?post=986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}