Product Details
57mm Power Saving Brushless Motor High Quality 24V 36V Bldc Motor
For Solar Power System
SPECS / Continuous rating for 57mm 180w brushless motor
Customized brushless motor 4000rpm 24V, 36V, 48VDC
Electronic customization: Winding custom
Mechnical customization: Various shaft types include knurled,
hobbing, shaft pin, threaded shaft, shaft hole, D-Shaft, Double D
shaft, key slot etc.
Item | Specification |
Winding type | star |
Hall effect angle | 120 degree electrical angle |
Shaft run out | 0.025mm |
Radial play | 0.02mm@450g |
End play | 0.08mm@450g |
Max.radial force | 75N@20mm form the flange |
Max.axial force | 15N |
Insulation class | Class B |
Dielectric strength | 500VDC for one minute |
Insulation resistance | 100MΩMin, 500VDC |
Model number | 57BL01 | 57BL02 | 57BL03 | 57BL04 | 57BL05 |
Number of Poles | 4 |
Number of Phase | 3 |
rated voltage | VDC | 36 |
rated power | W | 47 | 93 | 132 | 179 | 22.5 |
Rated speed | RPM | 4000 | 4000 | 4000 | 4000 | 4000 |
Rated torque | N.m | 0.115 | 0.225 | 0.321 | 0.434 | 0.056 |
Peak current | A | 6.82 | 11.52 | 16.52 | 20.54 | 3.51 |
Peak torque | N.m | 0.394 | 0.712 | 1.12 | 1.278 | 0.165 |
Resistance | Ohms | 1.52 | 0.71 | 0.453 | 0.352 | 4.12 |
Inductance | mH | 4.21 | 2.161 | 1.42 | 1.11 | 10.12 |
Torque constant | Nm/A | 0.064 | 0.064 | 0.064 | 0.064 | 0.054 |
Back EMF constant | V/RPM | 6.5 | 6.5 | 6.5 | 6.5 | 5.56 |
Rotor inertia | g.cm² | 74 | 118 | 172 | 229 | 29 |
motor length | mm | 55 | 75 | 95 | 118 | 45 |
weight | kg | 0.51 | 0.76 | 1.1 | 1.256 | 0.252 |
Sensor | Honeywell |
Insulation Class | B |
Degree of Protection | IP30 |
Storage Temperature | -25~+70*C |
Operating Temperature | -15 〜+50*C |
Working Humidity | <=85% RH |
Working Environment | No direct sunlight, noncorrosive gas^flammable gas, oil mist, no
dust |
The brushless DC motor is composed of a motor body and a driver,
and is a typical mechatronic product. Brushless motor refers to the
motor without brush and commutator (or slip ring), also known as
commutator-less motor.
Parameters to be refered when Select a brushless dc motor:
Maximum torque: It can be obtained by adding the load torque,
moment of inertia and friction. In addition, there are some
additional factors that affect the maximum torque, such as the
resistance of the air gap.
Square modulus torque: It can be roughly regarded as the continuous
output torque required by the actual application, which is
determined by many factors: maximum torque, load torque, moment of
inertia, acceleration, deceleration, and running time.
Speed: This is the speed with application requirements. The speed
demand of the motor can be determined according to the speed
trapezoidal curve of the motor. Usually, a margin of 10% should be
left in the calculation.
Company Profile
Shenzhen Secore Technology Co.,ltd,is a professional micro-motor
manufacturer, with 7 years domestic and overseas market experience with R&D,
production and sales of brushless DC motors, permanent magnet DC
motors and gear motors, which are widely applied to various
industries like auto parts, household appliances, personal care,
high-end equipment, intelligent home, office, medical equipment,
power tools, robots, and so on.
We implementing strictly ISO 9001, ISO/TS 16949 and ISO 14001
Management Systems. Our company has first-class R&D and
manufacturing team. 25 lean production lines( currently 3 automatic
production lines ), monthly capacity of continuous growing 3
million units and annual average sales value 40 million dollars.
We adhere to the improved technology, continuous quality
improvement, technology and management at the forefront of peers,
with automated equipment, simplified and reliable design, and
professional production technology, to ensure customer quality,
price, delivery and service demand. We uphold the integrity of
management, unremitting self-improvement, social commitment spirit,
and development as our long-term commitment to micro motor
industry. Contact us now for more information.