Cheap high efficiency 2.5hp BLDC motor for sale online. 48V brushless DC motor comes with 1900W power, 3000 rpm rated speed, 6 Nm holding torque, and 49.5A rated current. 3 phase brushless dc motor working efficiency is up to 85% and can control continuously at maximum rotational torque.
Basic Specifications
Model: BLDC-110BLD1900
Matched Controller Model: BLDC-BD100
Rated Power: 1.9 kW
Rated Voltage: 48V DC
Rated Current: 49.5A
Phase: 3 phase
Rated Torque: 6 Nm
Max. Torque: 18 Nm
Rated Speed: 3000 rpm
No-load Speed: 3600 rpm
Square Flange Size: 110 mm
Weight: 6.6 kg
Technical Parameters
Working Efficiency: 85%
Numbers of Poles: 4 pairs of poles (8 poles)
Brake Apparatus Voltage: 24V DC/48V DC, (Electromagnetic brake will trigger when the DC supply cuts off)
Insulation Grade: F
Protection Grade: IP54
Working Temperature: 10℃~+40℃
Humidity: ≤90% (no condensation)
Brake Length: 40-50mm
Motor Lead Length: 30cm
Certificate: CE, RoHS, ISO/TS16949
Note: Power, Voltage, Speed, Shaft, Motor Length, and Motor Lead of BLDC Motors can be customized.
Features
- High performance and low consumption: A 48V brushless motor is a three phase electric motor, which especially suited for application requiring higher efficiency and power density.
- Wide application range and good control effect: Brushless dc motor works with a matching controller (BLDC-BD100) may achieve simple to complex control, turn from CW to CCW, and meet various communication requirements (RS232, RS485, CAN, etc.). BLDC controller can be controlled through 0-5VDC analog signal to adjust the speed.
- Wide control speed torque range: Brushless DC motor works with a gearbox (choose planetary gearbox with gear ratio from 4:1 to 200:1 or worm gearbox with gear ratio from 7.5:1 to 100:1) effectively reduce the motor's speed and moment of inertia to increase torque in your application, because the gearbox can control the start/stop and change speed in time.
- Low noise and smooth operation: Brushless DC motor has no brushes, no sparks will be generated during operation, which greatly reduces friction.
Good protection performance and continuous duty (24/7): 1900W 48 volt BLDC motor kit adopts a new type of sealing device, which has good protection performance and strong adaptability to the environment, and works continuously in harsh environments such as corrosion and humidity.
Dimension (Unit: mm)
Line Define
Power Wire |
Hall Wire |
Red |
Yellow |
Black |
Red |
Black |
Blue |
Green |
White |
U |
V |
W |
5V |
GND |
Hu |
Hv |
Hw |
Applications
48V 1900W Brushless DC motors are widely used in our lives, such as electric bicycles, inverter air conditioners, washing machines, drones, automobiles, CNC machine tools, polishing and grinding equipment, packaging machinery, tools, turnstiles, industrial control, medical machinery, automation to, AGV trolley, aerospace and intelligent storage equipment, etc.
Tips: Can a 1.9kW brushless DC motor be used as a generator?
The generator can be self-sufficient in current, and the BLDC motor cannot supply power by itself, and its current and voltage still depend on the supply current to drive. If the 1900W DC brushless motor completely does the work of the generator, it cannot fully realize the function of generating electricity. If the generator is used to work as a DC brushless motor, there is no way to realize the speed regulation function. Therefore, a 1900W brushless DC motor is not suitable for use as a generator, and it is impossible for a generator to replace a brushless DC motor.