{"product_id":"mini-split-brushless-dc-motor","title":"Mini Split Brushless 310 VDC Motor","description":"\u003cp\u003eThis is a Brushless DC (BLDC) motor used in an appliance, not a standard HVAC PSC motor.\u003cbr\u003eHere's what the nameplate tells us:\u003cbr\u003e • Manufacturer: Guangdong Welling Motor Manufacturing Co., Ltd.\u003cbr\u003e • Motor Type: Resin Pack Brushless DC Motor (BLDC)\u003cbr\u003e • Model: ZKFN-34-8-1\u003cbr\u003e • Voltage: DC 310 V\u003cbr\u003e • Power: 34 W\u003cbr\u003e • Current: 0.16 A\u003cbr\u003e • Speed: 1000 RPM\u003cbr\u003e • Poles: 8\u003cbr\u003e • Efficiency: 68.6%\u003cbr\u003e • Power Factor: 0.99\u003cbr\u003e • Rotation: Counterclockwise (arrow indicates rotation)\u003cbr\u003e • Wire colors:\u003cbr\u003e ◦ White\u003cbr\u003e ◦ Yellow\u003cbr\u003e ◦ Blue\u003cbr\u003eWhat makes this different?\u003cbr\u003eUnlike a conventional AC fan motor:\u003cbr\u003e • It cannot be connected directly to 120 V or 230 V AC.\u003cbr\u003e • It requires an electronic inverter\/control board that converts AC power into approximately 310 VDC and electronically commutates the motor.\u003cbr\u003e • The three wires are the three motor phases driven by the controller.\u003cbr\u003eWhere is it commonly used?\u003cbr\u003eThis style of Welling BLDC motor is commonly found in:\u003cbr\u003e • Mini-split indoor units\u003cbr\u003e • Refrigerators\u003cbr\u003e • Air purifiers\u003cbr\u003e • Heat pumps\u003cbr\u003e • Some dehumidifiers and HVAC equipment\u003cbr\u003eCan it be bench-tested?\u003cbr\u003eNot by applying line voltage directly. To test it properly, you need:\u003cbr\u003e • The original control board, or\u003cbr\u003e • A compatible 3-phase BLDC motor driver designed for a 310 VDC bus.\u003cbr\u003eApplying 120 V or 230 V AC directly to the three wires will damage the motor.\u003c\/p\u003e","brand":"Appliance Parts Connection","offers":[{"title":"Default Title","offer_id":50279047037167,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/appliancepartsconnect.com\/products\/mini-split-brushless-dc-motor","provider":"Appliance Parts Connection","version":"1.0","type":"link"}