DC-Micromotors

2668X036CR

Graphite Commutation

Key data

Variants

Available. Delivery time on request.

Best dynamic performance due to a low rotor inertia
Shockproof all-steel housing with corrosion-resistant coating
Powerful rare-earth magnet
Extremely wide operating temperature range -30 °C to 125 °C (optionally -55 °C, winding up to 155 °C)
Durable graphite commutation
No cogging
Highest power density

Productcategory:		DC-Micromotors
Productfamily:		FAULHABER CR
Nominal voltage:	UN	36 V
Terminal resistance:	R	2.53 Ω
Efficiency motor, max.:	ηmax	87 %
No-load speed up to:	n0	7500 min⁻¹, 7630 min⁻¹
No-load current:	I0	0.0497 A, 0.05 A
Rated torque up to:	MN	69 mNm, 70.2 mNm
Stall torque up to:	MH	632 mNm
Speed constant:	kn	211 min⁻¹/V
Back-EMF constant:	kE	4.73 mV/min⁻¹
Torque constant:	kM	45.2 mNm/A
Current constant:	kI	0.022 A/mNm
Slope of n-M curve:		11.8 min⁻¹/mNm
Rotor inductance:	L	389 µH, 390 µH
Mechanical time constant:	Tm	3.1 ms
Rotor inertia:	J	25 gcm²
Angular acceleration:	αmax.	253 ·10³rad/s²
Thermal resistance Rth1:	Rth1	3 K/W, 3.6 K/W
Thermal resistance Rth2:	Rth2	8 K/W, 10.9 K/W
Thermal resistance (external plastic flange):	Rth2 p	10 K/W
Thermal resistance (external metal flange):	Rth2 m	2.3 K/W
Thermal time constant (winding):	τw1	33 s, 38 s
Thermal time constant (housing):	τw2	600 s, 811.3 s
Thermal time constant (external plastic flange):	τw2 p	780 s
Thermal time constant (external metal flange):	τw2 m	170 s
Housing material:		steel, black coated
Operating temperature, min.:		-30 °C
Operating temperature, max.:		125 °C
Winding temperature, max.:		155 °C
Mass:		189 g
Speed up to:	nmax.	10000 min⁻¹

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Datasheet

Technical Information