{"id":1660,"date":"2026-05-08T11:54:25","date_gmt":"2026-05-08T03:54:25","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&p=1660"},"modified":"2026-07-16T18:01:01","modified_gmt":"2026-07-16T10:01:01","slug":"sev300ah-high-voltage-epoxy-resin-sealed-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/ko\/product\/sev300ah-high-voltage-epoxy-resin-sealed-dc-contactor\/","title":{"rendered":"SEV300AH \uace0\uc804\uc555 \uc5d0\ud3ed\uc2dc \uc218\uc9c0 \ubc00\ubd09 \uc9c1\ub958 \uc811\ucd09\uae30"},"content":{"rendered":"

\uc8fc\uc694 \uae30\ub2a5<\/strong><\/h2>\n
\n
Suitable for switch control of new energy electric vehicles, charging facilities, photovoltaics, wind power generation systems, automotive air conditioners, communication power supplies, UPS power supplies and other electrical control circuits. This product has the characteristics of small size, large load capacity, no sparks, long service life and simple maintenance, and is deeply loved by users.<\/div>\n
<\/div>\n
1. DC high-voltage power supply: The product cavity is filled with rare mixed gases and has good arc cooling capabilities.<\/div>\n
2. Control load capacity: Supports 30A-1000A, and the operating voltage range is 5-1000VDC.<\/div>\n
3. Safety: Using insulating structure, it can work in flammable or hazardous environments, and the coils and contacts will not be oxidized or polluted.<\/div>\n
4. Small size, light weight, low power consumption: Compared with similar products, it has obvious advantages.<\/div>\n
<\/div>\n
This product complies with JB2286-78, JB3974-85, YD\/585-92, YD\/T512-92 and other standard requirements; after inspection by the factory and relevant testing units, it conforms to the standard specifications. It has been used by users for many years to meet user needs to the greatest extent. The quality reliable.<\/div>\n<\/div>\n

\uc0ac\uc694\uc628 \ubaa8\ub378 \uc2dc\uc0ac\uc810<\/strong><\/h2>\n
<\/div>\n
\n
\n\n\n\n\n
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SEV<\/p>\n<\/td>\n

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300<\/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

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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

\uc81c\ud488 \uc720\ud615<\/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

\uc815\uaca9 \uc804\ub958<\/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

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

Coil type: D<\/b>-Single coil; H<\/b>-With coil economizer; K<\/b>- 2\uc808 \uace0\uc815 \uc790\uae30 \uc720\uc9c0 (\ub2e8\uc77c \ucf54\uc77c, 2\uc808 \uc790\uae30 \uc7a0\uae08); 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
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6<\/p>\n<\/td>\n

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

\uc5c6\uc74c<\/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
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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

\ucf54\uc77c \uc815\uaca9 \uc804\uc555:<\/b>\u00a012V, 24V, 48V, 9-36V, 48-72V etc.<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\uc6a9\ub3c4<\/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: (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
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\u00a0\uc0ac\uc694\uc628 \uc81c\ud488 \uc720\ud615<\/strong><\/p>\n<\/td>\n

\n

\u00a0SEV300AH<\/strong><\/p>\n<\/td>\n<\/tr>\n

\u00a0\ubb38\uc758\ud558\uae30<\/td>\n\u00a01 NO(SPST-NO) or 1NC(SPST-NC)<\/td>\n<\/tr>\n
\u00a0\ucf54\uc77c \uc815\uaca9 \uc804\uc555 (DC V)<\/td>\n\u00a012-24V,36-48V,60-72V,9-36V etc.<\/td>\n<\/tr>\n
\u00a0\uc811\ucd09 \uc804\uc555 (DC V)<\/td>\n\u00a05-1000V<\/td>\n<\/tr>\n
\u00a0Contact circuit rated load current (DC-1)<\/td>\n\u00a0300A<\/td>\n<\/tr>\n
\u00a0100A\ub2f9 \uc804\ud615\uc801\uc778 \uc811\uc810 \uac04 \uc804\uc555 \uac15\ud558<\/td>\n\u00a080mV \ucd08\uacfc<\/td>\n<\/tr>\n
\u00a0(20\u00b15)\u2103\uc5d0\uc11c\uc758 \ubcf5\uadc0 \uc804\uc555 (V)<\/td>\n\u00a0\u226f70%<\/td>\n<\/tr>\n
\u00a0(20\u00b15)\u2103\uc5d0\uc11c\uc758 \ubcf5\uadc0 \uc804\uc555 (V)<\/td>\n\u00a0\u226f35%,\u226e5%<\/td>\n<\/tr>\n
\u00a0Working voltage range of 40\u2103\u00a0coil<\/td>\n\u00a00.8-1.2\ub9c8\uc774\ud06c\ub85c\ucd08<\/td>\n<\/tr>\n
\u00a0\ub4dc\ub86d\uc544\uc6c3 \uc2dc\uac04(\uc811\uc810\uc774 \uac1c\ubc29\ub420 \ub54c\uae4c\uc9c0\uc758 \ubb34\uc811\uc810 \uc2dc\uac04)<\/td>\n\u00a080ms<\/td>\n<\/tr>\n
\u00a0\ub3d9\uc791 \uc2dc\uac04 (\uc0c1\uc2dc\uac1c\ubc29 \uc811\uc810\uc774 \ub2eb\ud788\uae30\uae4c\uc9c0)<\/td>\n\u00a020ms<\/td>\n<\/tr>\n
\u00a0\uc811\ucd09 \uc5f0\uacb0\uc758 \ucd5c\ub300 \ubc14\uc6b4\uc2a4 \uc2dc\uac04<\/td>\n\u00a010ms<\/td>\n<\/tr>\n
\u00a0\uc811\uc810 \uac1c\ubc29 \uc2dc \ucd5c\ub300 \ubc14\uc6b4\uc2a4 \uc2dc\uac04<\/td>\n\u00a07ms<\/td>\n<\/tr>\n
\u00a0\uc808\uc5f0\uc800\ud56d<\/td>\n\u00a0100M\u03a9<\/td>\n<\/tr>\n
\u00a0\uc800\ud56d\ud558\ub294 \uc804\uae30\uc801 \uac15\ub3c4<\/td>\n\u00a050Hz\/60Hz 2200VAC 1minute<\/td>\n<\/tr>\n
\u00a0\ucc28\ub2e8 \uac00\ub2a5\ud55c \uc77c\ubc18\uc801\uc778 \uace0\uc7a5 \uc804\ub958<\/td>\n\u00a01000A\/5ms at 48V DC<\/td>\n<\/tr>\n
\u00a0\ucf54\uc77c \uc804\ub825 (W)<\/td>\n\u00a0H: Start 30-50, Keep 1.5-5<\/td>\n<\/tr>\n
\u00a0\ucf54\uc77c\uc758 \uc628\ub3c4 \uc0c1\uc2b9 (K)<\/td>\n\u00a0\u226445<\/td>\n<\/tr>\n
\u00a0\uc778\ucd9c \ub2e8\uc790 \uc628\ub3c4 \uc0c1\uc2b9 (K)<\/td>\n\u00a0\u226465<\/td>\n<\/tr>\n
\u00a0\uc804\uae30\uc801 \uc0b6<\/td>\n\u00a02\ub9cc \ubc88<\/td>\n<\/tr>\n
\u00a0\uae30\uacc4 \uc0dd\uba85\uccb4<\/td>\n\u00a030\ub9cc \ubc88<\/td>\n<\/tr>\n
\u00a0\uc791\uc5c5 \uc0ac\uc591\uc11c<\/td>\n\u00a0\uc5f0\uc18d\uc801\uc778<\/td>\n<\/tr>\n
\u00a0\uc811\ucd09 \uc7ac\uc9c8<\/td>\n\u00a0Alloy<\/td>\n<\/tr>\n
\u00a0\ub3cc\uc785 \uc2dc\uac04 (\ucd5c\ub300)<\/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
\u00a0\ud130\ubbf8\ub110 \uc720\ud615 \ub85c\ub4dc<\/td>\n\u00a0M8 Screw<\/td>\n<\/tr>\n
\u00a0\ucf54\uc77c \ub2e8\uc790 \ud0c0\uc785<\/td>\n\u00a00.3 square silicone wire, 390mm long<\/td>\n<\/tr>\n
\u00a0\ubcf4\uc870 \uc811\uc810 \uc815\uaca9 \ubd80\ud558 (\uc120\ud0dd \uc0ac\ud56d)<\/td>\n\u00a03A\/30VDC<\/td>\n<\/tr>\n
\u00a0\uc2dc\ud5d8 \uae30\uad00 \uc778\uc99d<\/td>\n\u00a0CCC,CE,FCC,RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\uace0\uac1d\uc758 \ub2e4\uc591\ud55c \uc0ac\uc6a9 \ud658\uacbd\uc5d0 \ub530\ub77c \uae30\ub2a5\uc801 \uc911\uc810\uc774 \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc73c\uba70, \uc81c\ud488\uc758 \uc885\ud569\uc801\uc778 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uc0ac\uc724(sayoon)\uc740 \ucf54\uc77c \ud30c\ub77c\ubbf8\ud130, \uc628\ub3c4 \uc0c1\uc2b9 \ub4f1\uc744 \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\uae30 \ud30c\ub77c\ubbf8\ud130\ub294 \ucc38\uace0\uc6a9\uc774\uba70, \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 SAYOON \uc9c1\ub958 \uc811\ucd09\uae30\uc120\ud0dd \ubc0f \uc0ac\uc6a9 \uc9c0\uce68\uc744 \ucc38\uc870\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/div>\n

\ubd80\ud558 \ud2b9\uc131 \uace1\uc120<\/strong><\/h2>\n
    \n
  • \"\uc81c\ud488<\/li>\n
  • \"\uc81c\ud488<\/li>\n<\/ul>\n

    \uc124\uce58\ub3c4<\/strong><\/h2>\n
    \"\uc0c1\ud488<\/div>\n

    \ubc30\uc120\ub3c4<\/strong><\/h2>\n
    \"\uc81c\ud488<\/div>\n

    COIL TEMPERATURE CURVE<\/strong><\/h2>\n
    \"\uc0c1\ud488<\/div>\n

    \uae30\uacc4\uc801 \ub2a5\ub825\uacfc \ud658\uacbd \uc774\uc6a9<\/strong><\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n\n
    \u00a0Contact lead M8 tightening torque (N.m)<\/td>\n\u00a09.0 \ucd08\uacfc\uac00 \uc801\uc808\ud568<\/td>\n<\/tr>\n
    \u00a0Coil lead mode<\/td>\n\u00a0Wire dipping tin (red positive and black negative)<\/td>\n<\/tr>\n
    \u00a0\uc8fc\uc704 \uc628\ub3c4<\/td>\n\u00a0-40~+85\u2103<\/td>\n<\/tr>\n
    \u00a0\uc0c1\ub300\uc2b5\ub3c4<\/td>\n\u00a0+20\u2103 98%<\/td>\n<\/tr>\n
    \u00a0\uace0\uc815 \uc704\uce58\uc5d0\uc11c\uc758 \uc9c4\ub3d9 \uc8fc\ud30c\uc218<\/td>\n\u00a03G, 1~50Hz \uc9c4\ud3ed 0.5mm<\/td>\n<\/tr>\n
    \u00a0\ub1cc\uc9c4\ud0d5<\/td>\n\u00a0(60~100)\ud68c\/\ubd84, \uac00\uc18d\ub3c4\u22644g<\/td>\n<\/tr>\n
    \u00a0\uace0\ub3c4<\/td>\n\u00a02000m<\/td>\n<\/tr>\n
    \u00a0\uc124\uce58 \ubc29\ud5a5<\/td>\n\u00a0\ubb34\uc791\uc704<\/td>\n<\/tr>\n
    \u00a0\uad6d\uc81c \ubcf4\ud638<\/td>\n\u00a0IP68<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \uc8fc\ubb38 \uc9c0\uce68<\/strong><\/h2>\n
    \n
    \n\n\n\n\n\n
    \n

    \u00a0\uc0ac\uc694\uc628 \uc81c\ud488 \uc720\ud615<\/strong><\/p>\n<\/td>\n

    		\n

    \u00a0SEV300AH<\/strong><\/p>\n<\/td>\n<\/tr>\n

    \u00a0U.N.W.<\/td>\n\u00a0409g<\/td>\n<\/tr>\n
    \u00a0\ub9c8\uc6b4\ud305 \ube0c\ub798\ud0b7 \ud615\uc2dd<\/td>\n\u00a0L Vertical(default)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    When placing your order, please provide the following information: name, complete model number, control coil voltage specification, mounting frame type, whether auxiliary contacts are required and order quantity. For example: HV DC contactor SEV200AH-\u25a1-\u25a1\/24V 100 pieces, which means the rated load current is 200A, no auxiliary contacts, the default installation bracket, the control coil voltage is 24V, and the purchase quantity is 100 pieces. For products with special voltage specifications, special orders can be made if necessary.<\/div>","protected":false},"excerpt":{"rendered":"

    Looking for a high voltage epoxy resin sealed DC contactor? Check out SEV300AH for reliable and durable performance<\/p>","protected":false},"featured_media":1661,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[47],"product_tag":[],"class_list":["post-1660","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\/ko\/wp-json\/wp\/v2\/product\/1660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/media\/1661"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/media?parent=1660"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/product_brand?post=1660"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/product_cat?post=1660"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ko\/wp-json\/wp\/v2\/product_tag?post=1660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}