Electric BLDC Motor 48V 4000W Brushless DC Motor for Electric Boat, Vehicle, Crawler

• Application: Industrial
• Operating Speed: Adjust Speed
• Excitation Mode: Excited
• Function: Control, Driving
• Casing Protection: Protection Type
• Number of Poles: 10
• Model NO.: 210BL0404-15
• Structure and Working Principle: Brushless
• Certification: ISO9001
• Transport Package: Carton
• Specification: 210mm
• Trademark: keya
• Origin: China
• HS Code: 8501310000
• Production Capacity: 5000/Yr

Product Description

Product Description

*Transveres flux permanent magnet motor

*Compact size, short axial size

*High efficiency, power factor 0.85

*High torque density

*Lower rotational inertia

*Small volume and light weight

*The structure of the motor is conductive to the cooling of the motor core and winding

*Be widely used in electric vehicle, electric boat, wind power generation equipment, industry equipmetn.

Work Environment:

1. Altitude less than 1000M.
2. Environment temperature: -25ºC~+60ºC
3. The most moist month average relative humidity should less than 90%, and this month's average lowest temperature should less than 25ºC.

Specification
Rated voltage	DC48V
Rated power	4000w
Rated speed	1500rpm
Rated current	104A
Rated touque	25.5N.m
Peak Torque	75N.m
Line Resistance	0.029Ω (20ºC)
Rotor Inductance	0.26mH
Torque Constant	0.241N.m/A
Back EMF Constant	25.3V/Kr/min
Rotor Inertia	11.7kg.m^2*10^-3
Mechanical Time Constant	5.84ms
Working mode	S2 60min
Protection	IP54
Number of poles	4 pairs
Incremental encoder	2500ppr (General model don't have encoder, if you need that, kindly advise)
Brake	Brake released when powered (General model don't have brake, if you need that, kindly advise)
Weight	17kg