Features 

• Pure Aluminium outer body for light weight
  
• UL approved insulations and winding wires for high reliability
  
• Superior bearings for long life
  
• High quality steel laminations for less power loss
  
• Higher torque in its class
  
• Class F insulation for better temperature control
  
• Reliability tested for longer life
  

Specifications :

SPECIFICATIONS		H3-200-86-S22	3.7 Kgcm
.	Units	High Torque for its class
Operating Voltage	VAC	230
Resistance per phase	W	1050
Inductance per phase	H	1.6
Power	W	25
Torque	Kgcm (oz-in)	> 3.7 (51.38)
Detent Torque	gcm (oz-in)	200 (2.7)
Rotor Inertia	g-m2	26.8 x 10-3
Weight	Kgs (oz)	0.7 (24.7)
Step Angle	degress	1.8
Step Angle Accuracy	o	/- 0.5o
Max. Operating Temperature	oC	80
Dielectric Strength	-	< 10mA for 3000V for 1 min.
Insulation Resistance	MW	>1000 @ 1000V
Resistance for RC phase Shifter	W	1k -30W(40W for continuous operations)
Capacitance for RC Phase Shifter	mF	1.0 440VAC PP

We design and manufacture unipolar stepper motor in 7.5 degrees, 42 mm thin type (16 mm only) with high torque for its size. Technical Specifications:

Specifications		B- 48- 42- U19	B- 48- 42-U110	B- 48- 42- U14	B- 48- 42- U122
.	Units	Unipolar, Medium Torque	Unipolar, Medium Torque	Unipolar, High Torque	Unipolar, High Torque
Operating Voltage	V	6	12	24	35
Resistance per phase	W	6	24	48	68
Inductance per phase	mH	1.5	7	12	24
Holding Torque	g-cm	420	630	890	890
Detent Torque	g-cm	120	120	120	120
Rotor Inertia	g-m2	10.6 x 10-4	10.6 x 10-4	10.6 x 10-4	10.6 x 10-4
Weight	gms	90	90	90	90
Step Angle	degrees	7.5	7.5	7.5	7.5
Step angle accuracy	o	/- 0.5o	/- 0.5o	/- 0.5o	/- 0.5o
Max. operating temperature	oC	100	100	100	100
Dielectric strength	-	1000 VAC for 1 min.	1000 VAC for 1 min.	1000 VAC for 1 min.	1000 VAC for 1 min.

We are one of the leading manufacturer and exporter of unipolar stepper motor in 7.5 degree, double stacked motors for high torque at lower speeds. Technical Specifications:

Specifications		D- 48- 42- U29	D- 48- 42-U28	D- 48- 42-U24
.	Units	Unipolar, Medium Torque	Unipolar, High Torque	Unipolar, High Torque
Operating Voltage	V	6	12	24
Resistance per phase	W	3	11	24
Inductance per phase	mH	1.5	6	12
Holding Torque	mNm (oz-in)	80.0 (11.36)	107.8 (15.31)	114.7 (16.3)
Detent Torque	mNm (oz-in)	18.5 (2.67)	18.5 (2.67)	18.5 (2.67)
Rotor Inertia	g-m2	25.6 x 10-4	25.6 x 10-4	25.6 x 10-4
Weight	gms (oz)	185 (6.52)	185 (6.52)	185 (6.52)
Step Angle	degrees	7.5	7.5	7.5
Step angle accuracy	o	/- 0.5o	/- 0.5o	/- 0.5o
Max. operating temperature	oC	100	100	100
Dielectric strength	-	1000 VAC for 1 min.	1000 VAC for 1 min.	1000 VAC for 1 min.
End play	mm (in)	0.2 (0.008)	0.2 (0.008)	0.2 (0.008)

We offer bipolar stepper motors in 7.5 degree, double stacked motors for high torques at lower speeds. Technical Specifications:

Specifications		D- 48- 42- B27	D- 48- 42- B25	D- 48- 42- B28
.	Units	Bipolar, Medium Torque	Bipolar, High Torque	Bipolar, High Torque
Operating Voltage	V	6	12	24
Resistance per phase	W	2.7	6	15
Inductance per phase	mH	3	6	12
Holding Torque	mNm (oz-in)	94.9 (13.47)	148 (21.1)	164 (23.3)
Detent Torque	mNm (oz-in)	18.5 (2.67)	18.5 (2.67)	18.5 (2.67)
Rotor Inertia	g-m2	25.6 x 10-4	25.6 x 10-4 /TD>	25.6 x 10-4
Weight	gms (oz)	185 (6.52)	185 (6.52)	185 (6.52)
Step Angle	degrees	7.5	7.5	7.5
Step angle accuracy	o	/- 0.5o	/- 0.5o	/- 0.5o
Max. operating temperature	oC	100	100	100
Dielectric strength	-	1000 VAC for 1 min.	1000 VAC for 1 min.	1000 VAC for 1 min.
End play	mm (in)	0.2 (0.008)	0.2 (0.008)	0.2 (0.008)

At, Precision Motors Private Limited, we offer bipolar stepper motors in 7.5 degree, 42 mm thin type (16 mm only). Our bipolar motors have a high speed operation with very good torques at high speeds. Technical Specifications:

Specifications		B- 48- 42- B10	B- 48- 42- B15	B- 48- 42-B18	B- 48- 42- B112
.	Units	Bipolar, Medium Torque	Bipolar, High Torque	Bipolar, High Torque, High Speed	Bipolar, High Torque, High Speed
Operating Voltage	V	6	12	24	25
Resistance per phase	W	5.5	12	30	8.5
Inductance per phase	mH	3	6	12	6.5
Holding Torque	mNm (oz-in)	64.5 (9.15)	123 (17.5)	102 (14.5)	113 (16.6)
Detent Torque	mNm (oz-in)	12.25 (1.74)	12.25 (1.74)	12.25 (1.74)	12.25 (1.74)
Rotor Inertia	g-m2	12.8 x 10-4	12.8 x 10-4	12.8 x 10-4	12.8 x 10-4
Weight	gms (oz)	95 (3.35)	95 (3.35)	95 (3.35)	95 (3.35)
Step Angle	degrees	7.5	7.5	7.5	7.5
Step angle accuracy	o	/- 0.5o	/- 0.5o	/- 0.5o	/- 0.5o
Max. operating temperature	oC	100	100	100	100

We design and manufacture stepper motor in 7.5 degree NEMA 17, 42 mm dia motor, available in unipolar and bipolar formats and in different voltages. Technical Specifications:

Specifications		D- 48- 42- B27	D- 48- 42- B25	D- 48- 42- B28
.	Units	Unipolar, Low Torque	Unipolar, High Torque	Bipolar, High Torque
Operating Voltage	V	5	24	24
Rated Current	mA	900	700	1200
Resistance per phase	§	5.3	34	20
Inductance per phase	mH	3.8	17.5	17
Holding Torque	g-cm	340(2ph)	650(2ph)	880
Detent Torque	g-cm	42	42	42
Rotor Inertia	g-m2	8.5 x 10-4	6.5 x 10-4	6.5 x 10-4
Weight	gms	120	120	120
Step Angle	degrees	7.5	7.5	7.5
Step angle accuracy	o	/- 0.5o	/- 0.5o	/- 0.5o
Max. operating temperature	oC	100	100	100
Dielectric strength	-	1000 VAC for 1 min.	1000 VAC for 1 min.	1000 VAC for 1 min.
End play	mm	0.2	0.2	0.2