{"product_id":"sunon-eec0381b1-000u-a99-fan","title":"SUNON EEC0381B1-000U-A99 DC Axial Fan 12VDC 120x120x38mm 10W","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-blue-3:#1784c1;--industrial-cyan:#38bdf8;--steel-blue:#dcebf5;--steel-blue-2:#edf6fb;--steel-line:#c9dce9;--surface:#ffffff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,0.08);--shadow-hover:0 16px 36px rgba(8,79,124,0.15);--radius-lg:14px;--radius-md:10px;}.nxs-industrial-product-page,.nxs-industrial-product-page *{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;}.nxs-industrial-product-page{background-color:#f3f8fb;background-image:linear-gradient(180deg,#eef6fb 0,#f7fafc 320px,#eef3f7 100%),linear-gradient(rgba(15,110,168,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,110,168,0.025) 1px,transparent 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(prefers-reduced-motion:reduce){.nxs-industrial-product-page,.nxs-industrial-product-page *,.nxs-industrial-product-page *::before,.nxs-industrial-product-page *::after{transition:none !important;}}\u003c\/style\u003e\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\n\u003cdiv class=\"container\"\u003e\u003cmain\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSUNON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eEEC0381B1-000U-A99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eDC Axial Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eEEC Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Type\u003c\/td\u003e\n\u003ctd\u003eDC Brushless Tubeaxial Cooling Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Design\u003c\/td\u003e\n\u003ctd\u003eTwo-Phase, Four-Pole Brushless DC Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Dimensions\u003c\/td\u003e\n\u003ctd\u003e120 x 120 x 38 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e12 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Weight\u003c\/td\u003e\n\u003ctd\u003e214 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e12 VDC Brushless Cooling\u003c\/h3\u003e\n\u003cp\u003eThe SUNON EEC0381B1-000U-A99 uses a two-phase, four-pole brushless DC motor. It operates from a nominal 12 VDC supply, with a manufacturer-specified operating range of 6-13.8 VDC.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e120 x 120 x 38 mm Frame\u003c\/h3\u003e\n\u003cp\u003eThe fan features a 120 mm square frame with a nominal 38 mm thickness. The manufacturer drawing specifies 105 mm mounting-hole spacing for compatible industrial and electronic equipment installations.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e138 CFM Air Delivery\u003c\/h3\u003e\n\u003cp\u003eSUNON specifies 138 CFM airflow and 0.36 inH2O maximum static pressure, providing documented cooling performance for equipment ventilation and forced-air thermal management evaluation.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e3100 RPM Rated Speed\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer specifies 3100 RPM rated speed with a tolerance of ±10%. The documented electrical ratings are 0.833 A current and 10 W power consumption at 12 VDC.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003ePrecision Ball Bearing Construction\u003c\/h3\u003e\n\u003cp\u003eThe fan incorporates a precision ball bearing system with PBT thermoplastic frame and impeller materials. Both components meet the UL 94V-0 material flammability classification stated in the manufacturer specification.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eAutomatic Restart and Polarity Protection\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer documents automatic restart protection during locked rotor conditions and electrical polarity protection. Its standard connection uses two DC power leads with red positive and black negative wiring.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial control cabinet forced-air ventilation\u003c\/li\u003e\n\u003cli\u003eIndustrial automation equipment thermal management\u003c\/li\u003e\n\u003cli\u003eSwitching power supply cooling\u003c\/li\u003e\n\u003cli\u003eIndustrial inverter and power electronics ventilation\u003c\/li\u003e\n\u003cli\u003eServer and computing equipment enclosure cooling\u003c\/li\u003e\n\u003cli\u003eTelecommunications equipment thermal management\u003c\/li\u003e\n\u003cli\u003eIndustrial electronic instrumentation ventilation\u003c\/li\u003e\n\u003cli\u003eReplacement of compatible 120 mm 12 VDC axial cooling fans\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the SUNON EEC0381B1-000U-A99 fan. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is SUNON EEC0381B1-000U-A99?\u003c\/strong\u003e\u003cbr\u003eEEC0381B1-000U-A99 is a SUNON EEC-series brushless DC axial cooling fan featuring a 120 x 120 x 38 mm housing, 12 VDC rated voltage and precision ball bearing system.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated voltage of EEC0381B1-000U-A99?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies 12 VDC, with an operating voltage range of 6-13.8 VDC and a starting voltage of 6 VDC at 25°C.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of EEC0381B1-000U-A99?\u003c\/strong\u003e\u003cbr\u003eThe nominal dimensions are 120 x 120 x 38 mm. SUNON's mechanical drawing specifies a frame width of 120 ±0.5 mm and a mounting-hole center spacing of 105 ±0.3 mm.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated current?\u003c\/strong\u003e\u003cbr\u003eThe revised SUNON manufacturer specification identifies 833 mA rated current and 958 mA maximum current. Certain distributor listings show 0.880 A, so the manufacturer specification should be used when comparing documented ratings.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the power consumption?\u003c\/strong\u003e\u003cbr\u003eSUNON specifies 10.0 W rated power consumption and 11.5 W maximum power consumption.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated fan speed?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies 3100 RPM with a tolerance of ±10% at the rated supply voltage.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat airflow does EEC0381B1-000U-A99 provide?\u003c\/strong\u003e\u003cbr\u003eThe SUNON manufacturer datasheet specifies 138 CFM, approximately 234.5 m³\/h, under its published airflow measurement conditions.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the static pressure rating?\u003c\/strong\u003e\u003cbr\u003eThe maximum static pressure is 0.36 inH2O, equivalent to approximately 89.7 Pa.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat bearing system does EEC0381B1-000U-A99 use?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies a precision ball bearing system. The EEC0381B1 model code identifies a dual ball bearing design.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the acoustical noise level?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer specifies 48 dB(A). Actual installed noise may vary with mounting conditions, airflow restrictions and surrounding equipment.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHow is EEC0381B1-000U-A99 electrically connected?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer drawing specifies two DC power leads using UL 1007 24 AWG wire. Red is positive and black is negative, with a specified lead length of 330 ±15 mm. The standard two-wire configuration does not provide a separate PWM control or tachometer lead.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering EEC0381B1-000U-A99?\u003c\/strong\u003e\u003cbr\u003eConfirm the complete SUNON model number, 12 VDC supply, 0.833 A rated current, 10 W power consumption, 120 x 120 x 38 mm dimensions, 105 mm mounting-hole spacing, precision ball bearing, two-wire electrical connection, lead polarity, airflow direction and required cooling performance. EEC0381B2-000U-A99 and EEC0381B3-000U-A99 have different speed, airflow and power ratings, while EEC0382B1-000U-A99 is a 24 VDC model. Do not substitute these versions without confirming electrical and mechanical compatibility.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SUNON","offers":[{"title":"Default Title","offer_id":67822508605519,"sku":"LL1-SU-EEC0381B1000UA99","price":15.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/EEC0381B1-000U-A99-01.jpg?v=1792564022","url":"https:\/\/yunshuotrade.com\/products\/sunon-eec0381b1-000u-a99-fan","provider":"yunshuotrade","version":"1.0","type":"link"}