STEBON ‘S’ Series NEMA 42 Stepper Motors

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Frame Reference SDT1100

Motors manufactured to STEBON ‘S’ Series NEMA 42 are designed for high performance applications. A terminal box is incorporated into the NDE bracket. Motors are manufactured with 8 terminals for exclusive use with bipolar drives. The choice of 8 terminals provides for both series and parallel operation. The standard enclosure is to IP44. An alternative enclosure is to IP66.

Specification

Hybrid design.
1.8° Step angle (200 step per rev).
Unique 2-phase winding for use with bipolar drives only.
Class B insulation to IEC 60085 and BS2757.
Bearing loading, axial 180N max.
Bearing loading, radial
330N max. (1101/2)
600N max. (1103).

Ratings

	Maximum Holding Torque	Maximum Detent Torque	Bipolar Amps per phase	Resistance per phase	Inductance per phase	Rotor Inertia	Weight
	Ncm	Ncm	Amps	Ohms	mH	kgcm²	kg
SDT1101-550-47	5.0	0.12	4.7	0.55	6.6	3.65	4.8
SDT1101-350-60			6.0	0.35	4.0
SDT1101-250-70			7.0	0.26	2.8
SDT1101-150-90			9.0	0.15	1.7
SDT1102-300-75	9.0	0.20	7.5	0.26	5.0	7.50	8.0
SDT1102-180-94			9.4	0.18	3.2
SDT1102-150-105			10.5	0.14	2.6
SDT1102-125-115			11.5	0.11	2.2
SDT1102-100-130			13.0	0.10	1.8
SDT1103-230-100	13.0	0.30	10.0	0.21	14.2	11.50	11.0
SDT1103-150-120			12.0	0.12	2.9
SDT1103-120-150			15.0	0.12	1.9

Dimensions (mm)

Frame Size	E	ED	LA	L	L
Frame Size				(IP44)	(IP66)
SDT1101	32.0	28.5	8.4	136	159
SDT1101E	46.0	35.0		136	159
SDT1102	32.0	28.5		189	212
SDT1102E	46.0	35.0		189	212
SDT1103	32.0	28.5	13.3	247	270
SDT1103E	46.0	35.0	13.3	247	270

Page 8 from STEBON Motor Catalogue: Publication M1298

The above information is believed to be correct. Its accuracy or completeness is not guaranteed, nor is the suitability of any product for any given purpose implied.

Total Motion Systems Ltd reserves the right to supply products which may differ slightly from those described above.