Specification Brand : QIWO BulletPoint1 : NOTES: 1. Please confirm that your motor is a brushless motor 2. Ensure that your motor has eight wires 3. The wiring in the figure below refers to the wiring of the driver that matches our company's motor. Perhaps the motor wire definition of your motor is different from ours, so you need to conduct a matching test until the forward and reverse rotation of the motor can work properly, indicating that the motor and driver wiring are successful BulletPoint10 : 9. Open/closed loop control setting Open/closed loop control is selected via SW2. 0N=closed-loop control; 0FF=Open loop control. Note: During closed-loop control, please set sV according to the corresponding motor pole pairs.Note: During closed-loop control, please set sV according to the corresponding motor pole pairs. BulletPoint2 : 1.Fourmodes of speed regulation:(1). External potentiometer: through this potentiometer speed regulation;Use a suitable potentiometer with a resistance value of 10KΩ, connect middle terminal with SV terminal, and the other two terminals are respectively connected with REF+ terminal and COM terminal. (2) . External voltage: external 0-5VDC voltage speed regulation;When the input voltage is 0.25V, the motor speed is 5% of the maximum speed; When the input voltage is about 4.7V, the motor speed is the maximum value. BulletPoint3 : 2. Alarm output ALM signal:The fault output signal of the motor or drive is 5V under normal circumstances; the level is 0V when a fault occurs. BulletPoint4 : 3. Positive inversion function:F/R:(1) low level input or when F/R and COM are connected, the motor will rotate anticlockwise (2) High level input the motor will rotates clockwise, BulletPoint5 : 4. Start-stop :(1). low level input or when EN and COM are connected, the motor runs. (2). High level input the motor will slowly stops, BulletPoint6 : 5. Brakingthe motor runs when the low level is added or EN and BRK are connected The motor brake stops when a high level is added or port suspension; BulletPoint7 : 6. Peak current settingEquipped with a motor protection function, the driver provides options to set desired current number in the P-sv knob. Please note that the rate of change is ±10% . BulletPoint8 : 7.Acceleration/deceleration time setting Set the acceleration time and deceleration time of the motor through the potentiometer ACC/DEC The acceleration and deceleration time can be increased or decreased by rotating ACC/DEC left or right. Setting range: 0.3-15s The acceleration time is the time required for the motor to reach the rated speed from the static state, The deceleration time is the time required for the motor to stop from the rated speed. BulletPoint9 : 8. Motor pole number setting In order to better match the brushless DC motor with different pole pairs, The number of poles of the motor can be set via SW1. ON=2P; OFF=4P Note: During closed-loop control, please set SW1 according to the corresponding motor pole pairs. ExternallyAssignedProductIdentifier1 : 0752259627995 ExternallyAssignedProductIdentifier2 : 752259627995 Horsepower : 450 watts IncludedComponents : 1*MOTOR DRIVER CONTROLLER ItemName : 48V Brushless DC Motor Driver QW-BLD-300 BLDC Motor Controller for BLDC 60/86 Flange Motor (4 piece BLD-300) ItemPackageDimensions_Height : 17 centimeters ItemPackageDimensions_Length : 22 centimeters ItemPackageDimensions_Width : 20 centimeters ItemTypeKeyword : electric-motor-controls Manufacturer : QIWO Material : Aluminum ModelName : BLD-300 ModelNumber : Hyuduo28iqy1dhxv NumberOfItems : 100 PartNumber : BLD-300 ProductDescription : Specifications: Voltage: AC 110V-220V Current: 75A Maximum power: 10000W (blocking load) Voltage regulation: AC 0V to input voltage can be adjustable Size: L 11.1cm x W 7.7cm x H 3.7cm (without handle) Package Include: 1 x Motor Speed Controller ProductDescription1 : Features:QW-BLD-300 is a high performance 3-phase BLDC motor controller.Voltage range is from 12VDC to 56VDC. The controller can drive the DLDC motor with HALL . The driver is based on advanced technology and be provided with high speed, high , low noise, low vibration, over current protection, overload protection, less phase line. protection, phase line short protection, alarm output, speed signal output, positive negative rotation control etc. This controller can be used in small equipment, Electric Power Tools, exhaust Fan, Jade grinding machine, Vibrating motor etc. External potentiometer control/external voltage control. With overvoltage protection, over-current protection, locked-rotor protection. ProductDescription2 : Specifications:Rated voltage: 12 to 56VDC Rated current: 15A Current limiting: 18A Maximum speed: 20000RPM( the specific speed depends on the motor itself and load) Storage temperature: 0℃~+50℃ Usage environment: Avoid direct contact with dust, fumes and corrosive gases Temperature: 10℃-45℃ Humidity: < 90%, no frost, frost free Shock: 5.7m/S2 Maximum Storage humidity: 0~90%RH Size: Approx. 9.6 x 6 x 2.46cm / 3.78 x 2.36 x 0.97inch Weight: 350g ProductSiteLaunchDate : 2023-05-17T03:55:45.368Z Speed : 3000 rpm Style : 4 piece BLD-300 SupplierDeclaredDgHzRegulation : unknown UnitCount : 1 UnspscCode : 26101200 Voltage : 220 volts Wattage : 1500 watts