{"id":1198,"date":"2024-04-07T10:04:31","date_gmt":"2024-04-07T02:04:31","guid":{"rendered":"http:\/\/www.sovinelec.com\/?p=1198"},"modified":"2026-08-20T22:45:59","modified_gmt":"2026-08-20T14:45:59","slug":"ndb1le-63-type-b-rcbo-with-overcurrent-protection","status":"publish","type":"post","link":"https:\/\/www.sovinelec.com\/ar\/2024\/04\/07\/ndb1le-63-type-b-rcbo-with-overcurrent-protection\/","title":{"rendered":"NDB1LE-63 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0630\u0648 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f (RCBO) \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B"},"content":{"rendered":"<!-- sovin-product-certification:start -->\n<div class=\"sovin-product-certification\" data-sovin-certification=\"CE\" style=\"display:flex;align-items:center;flex-wrap:wrap;gap:7px 12px;margin:4px 0 30px;padding:11px 14px;border:.5px solid #dfe5ec;background:#fafbfd;color:#163a63;font-size:13px;line-height:1.55;box-sizing:border-box;\">\n  <span style=\"color:#66778a;\">Available Certifications<\/span>\n  <strong style=\"color:#163a63;font-size:14px;line-height:1.4;font-weight:600;letter-spacing:.05em;\">CE<\/strong>\n  <small style=\"flex-basis:100%;color:#7a8797;font-size:12px;line-height:1.5;\">Availability depends on model and configuration.<\/small>\n<\/div>\n<!-- sovin-product-certification:end -->\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"http:\/\/www.sovinelec.com\/wp-content\/uploads\/2024\/04\/NDB1LE-63-C63-B-Type-4-1024x1024.png\" alt=\"\" class=\"wp-image-1199\" srcset=\"https:\/\/www.sovinelec.com\/wp-content\/uploads\/2024\/04\/NDB1LE-63-C63-B-Type-4-1024x1024.png 1024w, https:\/\/www.sovinelec.com\/wp-content\/uploads\/2024\/04\/NDB1LE-63-C63-B-Type-4-300x300.png 300w, https:\/\/www.sovinelec.com\/wp-content\/uploads\/2024\/04\/NDB1LE-63-C63-B-Type-4-150x150.png 150w, https:\/\/www.sovinelec.com\/wp-content\/uploads\/2024\/04\/NDB1LE-63-C63-B-Type-4-768x768.png 768w, https:\/\/www.sovinelec.com\/wp-content\/uploads\/2024\/04\/NDB1LE-63-C63-B-Type-4-1536x1536.png 1536w, https:\/\/www.sovinelec.com\/wp-content\/uploads\/2024\/04\/NDB1LE-63-C63-B-Type-4-2048x2048.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Application:<\/strong><br>NDB1LE-63 type B residual current circuit breaker with overcurrent protection provide protection for sinusoidal AC residual current, pulsating DC residual current, composite residual current, and smooth DC residual current at frequencies up to 1kHz, applicable to new energy, charging station, intelligent building, industrial control and other occasions where frequency conversion technology is used. NDB1LE-63 type B residual current circuit breaker with overcurrent protection (type B RCBO) has the following functions: <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25cf Short circuit protection<br>\u25cf Overload protection<br>\u25cf Residual current protection (type B)<br>\u25cf Isolation (1PN, 3PN not applicable)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Electrical Parameters<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NDB1LE-63 type B RCBO main technical parameters<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Standard<\/td><td colspan=\"2\">GB\/T 22794, IEC 62423, EN 62423<\/td><\/tr><tr><td>Certificate<\/td><td colspan=\"2\">CCC, CB, CE, TUV<\/td><\/tr><tr><td>Number of Product Poles<\/td><td>1PN, 2P<\/td><td>3P, 3PN, 4P<\/td><\/tr><tr><td>Rated Operational Voltage Ue (V)<\/td><td>AC230\/240<\/td><td>AC 400\/415<\/td><\/tr><tr><td>Rated Insulation Voltage Ui (V)<\/td><td colspan=\"2\">500<\/td><\/tr><tr><td>Rated Impulse withstand Voltage Uimp (kV)<\/td><td colspan=\"2\">4<\/td><\/tr><tr><td>Residual Tripping Current Type<\/td><td colspan=\"2\">B<\/td><\/tr><tr><td>Instantaneous Tripping Type<\/td><td colspan=\"2\">Type C (6A-63A), Type D (6A-40A)<\/td><\/tr><tr><td>Rated Current In (A)<\/td><td colspan=\"2\">6, 10, 16, 20, 25, 32, 40, 50, 63<\/td><\/tr><tr><td>Icu (kA effective value)<\/td><td colspan=\"2\">6<\/td><\/tr><tr><td>Ics (kA effective value)<\/td><td colspan=\"2\">6<\/td><\/tr><tr><td>Rated residual Operating Current I\u25b3n (mA)<\/td><td colspan=\"2\">30<\/td><\/tr><tr><td>Rated Frequency (Hz)<\/td><td colspan=\"2\">50\/60<\/td><\/tr><tr><td>Electrical Life<\/td><td colspan=\"2\">10000<\/td><\/tr><tr><td>Mechanical Life<\/td><td colspan=\"2\">20000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Other Parameters\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25cf Isolating function (1PN, 3PN not applicable)<br>\u25cf Leakage visualization<br>\u25cf Wiring<br>     Tunnel type wiring mode<br>     Wiring capacity: Copper cable 1~25mm\u00b2<br>     Standard torsional moment: 2.0N.m<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25cf Protection class<br>     Protection class of the circuit breaker body: IP20<br>     To be installed in the distribution box: IP40<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Working Conditions: <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25cf Ambient temperature: -25\u2103~+60\u2103<br>\u25cf Storage ambient temperature: -40\u2103~+80\u2103<br>\u25cf Damp heat resistance: When the ambient air temperature is 55\u2103, the relative air humidity is \u226495%<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25cf No more than 2000m, in case of use at the higher altitude, refer to the requirements of the miniature circuit breaker for derating. Refer to GB\/T 20645 Special environmental conditions technical requirements for low voltage apparatus used in plateau <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25cf Pollution degree: 2<br>\u25cf Can withstand the effects of salt mist and oil mist<br>\u25cf In a medium without explosion risk, and where the medium is not sufficient to corrode metals and damage insulation with gases and conductive dust<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25cf Damage insulation with gases and conductive dust<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Available Certifications CE Availability depends on mod [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1226,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"_geo_short_summary":"","_geo_structured_desc":"","_geo_faqs":"","_geo_key_points":"","_geo_target_audience":"","_geo_content_type":"","_geo_last_modified":"","_geo_version":0,"themepark_seo_title":"","themepark_seo_description":"NDB1LE-63 type B residual current circuit breaker with overcurrent protection provide protection for sinusoidal AC residual current, pulsating DC residual current, composite residual current, and smooth DC residual current at frequencies up to 1kHz. ","footnotes":""},"categories":[5,19],"tags":[27,25,29,26,28],"class_list":["post-1198","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-znxx","category-new-energy-product","tag-charging-pile","tag-mcb","tag-new-energy","tag-rcbo","tag-type-b"],"metadata":{"_edit_lock":["1712483189:1"],"_thumbnail_id":["1226"],"_edit_last":["1"],"themepark_seo_description":["NDB1LE-63 type B residual current circuit breaker with overcurrent protection provide protection for sinusoidal AC residual current, pulsating DC residual current, composite residual current, and smooth DC residual current at frequencies up to 1kHz. 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