Name: EC4240-48 BLDC Motor for $42 or $90 with encoder
SKU: EC4240-48
Price: 41.28 USD
Availability: InStock

EC4240-48 BLDC Motor for $42 or $90 with encoder

High-torque, low-cost brushless DC motors for servo applications

Availability: 300000 in stock SKU: EC4240-48 Category: BLDC Motors

		Model: EC4240		Model: EC4240-E (with encoder)
Parameter	Unit	P/N: 100085	P/N: 100111	P/N: 100115	P/N: 100116
Rated Voltage	V_(DC)	24	48	24	48
No Load Speed	rpm	6800
Rated Speed	rpm	4000
Rated Power	W	25
Rated Torque	Nm	0.07
Peak Torque	Nm	0.14
Rated Current	A_(peak)	2.12	1.06	2.12	1.06
Peak Current	A_(peak)	4.24	2.12	4.24	2.12
Resistance (L-L)	Ω	1.4	2.6	1.4	1.4
Inductance	mH	1.4	2.6	1.4	2.6
Torque Constant, K_t	Nm/A_(peak)	0.033	0.066	0.033	0.066
Back EMF Constant, K_e	V_(peak)/Krpm	3.5	7	3.5	7
Mass	g	250
Rotor Inertia	gcm²	24
Length	mm	40
Winding Type		3-phase
Hall Sensors		120° electrical spacing
Pole Count		8
Shaft Runout		.025 mm</td
Radial Play		.02 mm @ 450 g
End Play		.08 mm @ 450 g
Maximum Radial Force		28 N @20 mm from flange
Maximum Axial Force		10 N
Insulation Class		B
Dielectric Strength		500 VDC for 60s
Insulation Resistance		>100MΩ, 500 VDC
Options		Integral planetary gear reducer
				EC42100-E Encoder Specifications
				Technology: GMR magneto resistance encoder
				Channels: A+, B+, Z+, A-, B-, Z-
				Power: 5 VDC ±10%
				Temperature Range: -40 to +150° C
				Resolution: 4096 counts