{"product_id":"spg-obs-7820-bldc-centrifugal-blowers","title":"SPG OBS-7820 BLDC Centrifugal Blowers (150-480 CMH, 310 VDC)","description":"\u003cp class=\"ps-intro\"\u003eSPG OBS-7820 series are centrifugal (sirocco) blowers driven by a brushless DC motor with built-in drive PCB. They run from a 310 VDC bus with 15 VDC control voltage and an analog speed command.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eBrushless DC motor with internal drive PCB\u003c\/li\u003e\n\u003cli\u003eVariable speed via 0-Vsp analog speed input\u003c\/li\u003e\n\u003cli\u003eAir flow up to 561 CMH free-blowing\u003c\/li\u003e\n\u003cli\u003eHigh efficiency for ventilation and heat-recovery units\u003c\/li\u003e\n\u003cli\u003eInsulation class E\u003c\/li\u003e\n\u003cli\u003eFlange mounting with 4 x 7.0 mm holes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eBLDC centrifugal blower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor supply (Vm)\u003c\/th\u003e\n\u003ctd\u003e310 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl voltage (Vc)\u003c\/th\u003e\n\u003ctd\u003e15 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeed command (Vsp)\u003c\/th\u003e\n\u003ctd\u003e2.5 to 3.3 VDC (rated point)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAir flow\u003c\/th\u003e\n\u003ctd\u003e150 to 480 CMH at rated static pressure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStatic pressure\u003c\/th\u003e\n\u003ctd\u003e8 to 20 mmAq at rated point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation class\u003c\/th\u003e\n\u003ctd\u003eE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive PCB\u003c\/th\u003e\n\u003ctd\u003eInternal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWiring\u003c\/th\u003e\n\u003ctd\u003eVm, Vc, Vsp, GND, FG lead wires\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSPG Brushless Motor datasheets (OBS-7820)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOBS-7820-A1875A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMax flow: 561 CMH @ 1363 rpm | Duty: 480 CMH @ 8 mmAq | Input: 108.3 W | Supply: 310 VDC, Vsp 3.3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOBS-7820-A1460A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMax flow: 499 CMH @ 1598 rpm | Duty: 350 CMH @ 20 mmAq | Input: 97.5 W | Supply: 310 VDC, Vsp 2.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOBS-7820-C1463A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMax flow: 390 CMH @ 1687 rpm | Duty: 250 CMH @ 15 mmAq | Input: 59.3 W | Supply: 310 VDC, Vsp 2.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOBS-7820-A1350A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMax flow: 195 CMH @ 2346 rpm | Duty: 150 CMH @ 12 mmAq | Input: 55.3 W | Supply: 310 VDC, Vsp 2.7 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"SPG","offers":[{"title":"Default Title","offer_id":67600109666594,"sku":"OBS-7820-A1875A","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/spg-obs-7820-bldc-centrifugal-blowers.jpg?v=1792894360","url":"https:\/\/prosourcemro.com\/products\/spg-obs-7820-bldc-centrifugal-blowers","provider":"ProSource MRO","version":"1.0","type":"link"}