45mm 30W 50W 70W Outer Rotor BLDC Motor

• Customization: Available
• Application: Universal, Industrial, Household Appliances, Car, Power Tools, Appliances
• Operating Speed: Low Speed
• Model NO.: GS45BLW series/GS45BLWH series
• Excitation Mode: Excited
• Function: Driving
• Casing Protection: Protection Type
• Number of Poles: 8
• Structure and Working Principle: Brushless
• Certification: CE
• Brand: GS
• Warranty: 1 Year
• Transport Package: Carton
• Specification: 30W, 50W, 70W
• Trademark: GS
• Origin: China
• HS Code: 85013100
• Production Capacity: 30000

Product Description

45mm 30W 50W 70W Outer Rotor BLDC Motor

GS45BLW Series
General Specifications

Winding Type	Star connection
Hall Effect Angle	Electrical angle of 120 degree
Radial Play	0.02mm@450g
Axial Play	0.14mm@450g
Max Radial Force	10mm from the flange
Max Axial Force	10N
Dielectric Strength	600VAC/1S
Insulation Resistance	100MΩ, 500VDC
Ambient Temperature	-20ºC~+50ºC
Insulation Class	Class B

Electrical Specifications

	Unit	GS45BLW18-24V-7130A			GS45BLW21-24V-6750A			GS45BLW27-24V-6170A
Number of poles		16
Number of phases		3
Rated voltage	VDC	24
Rated torque	mN.m	50			84			130
Continuous stall torque	mN.m	60			100			156
Rated speed	RPM	5000			5260			4840
Rated power	W	30			50			70
Peak torque	mN.m	150			250			390
Peak current	A	4.3			7.4			11
Line to line resistance	ohms@20ºC	1.42			0.72			0.56
Line to line inductance	mH	0.59			0.33			0.27
Torque constant	mN.m/A	35.2			34.4			37.1
Back EMF	Vrms/KRPM	2.61			2.55			2.75
Motor length	mm	18			21.6			27
Weight	Kg	0.08			0.12			0.15

Dimensional drawing

GS45BLWH Series
General Specifications

Winding Type	Star connection
Hall Effect Angle	Electrical angle of 120 degree
Radial Play	0.02mm@450g
Axial Play	0.08mm@450g
Max Radial Force	10mm from the flange
Max Axial Force	10N
Dielectric Strength	600VAC/1S
Insulation Resistance	100MΩ, 500VDC
Ambient Temperature	-20ºC~+55ºC
Insulation Class	Class B

Electrical Specifications

	Unit	GS45BLWH21-24V-4452A-2
Number of poles		14
Number of phases		3
Rated voltage	VDC	24
Rated torque	mN.m	112
Continuous stall torque	mN.m	135
Rated speed	RPM	4400
Rated power	W	50
Peak torque	mN.m	336
Peak current	A	9
Line to line resistance	ohms@20ºC	0.75
Line to line inductance	mH	0.42
Torque constant	mN.m/A	37
Back EMF	Vrms/KRPM	3.1
Motor length	mm	21.5
Weight	Kg	0.13

Dimensional drawing

Note:
 
We only show several motor models, if these models are not what you want, please freely tell us about your requirement. We will provide you with a suitable motor solution and price soon.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAQ

1 Q: What's your MOQ?
   A: 1 unit is OK for different types. 

2 Q: What about your warranty?
   A: One year.

3 Q: Do you provide OEM service with customer-logo?
   A: Yes, we could do OEM orders, but we mainly focus on our own brand.

4 Q: How about your payment terms ?
   A: TT, western union and paypal. 100% payment in advanced for orders less $5,000. 30% deposit and balance before delivery for orders over $5,000.

5 Q: How about your packing ?
   A: Carton, Plywood case. If you need more, we can pack all goods with pallet 

6 Q: What information should be given, if I buy from you ?
   A: Rated power, gearbox ratio, input speed, mounting position. More details, better!

7 Q: How do you deliver the order?
   A: We will compare and choose the most suitable ways of delivery by sea, air or express courier.

Warmly welcome your inquiries !