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Holding Torque: 400mN.m
Type: Variable Reluctance
Phase: 2
Current / Phase: 1.2A
Certification: CCC,CE,ISO,ROHS,UL
Step Angle(degrees): 1.8
Model Number: 42D30-25
Unit Type: lot (5 pieces/lot)
Package Size: 10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)
Package Weight: 1.5kg (3.31lb.)

Specifications

 

General specification:

Step angle: 1.8° ± 5%
Number of phase: 2
Insulation resistane: 100MΩmin.(500V DC)
Insulation class: Class B
Rotor inertia: 38g.cm²
Mass:        0.23kg
 
 Electrical specification:
Rated Voltage:4.06V
Rated Current:1.2A
Resistance per phase:3.4Ω±10%
Inductance per phase:5.0mH±20%
Holding torque: 320mN.m
Detent   torque: 12mN.m
 
Type and size:
1. The appearance and electrical schematic diagram: See outline drawings
 
2. Drive mode: constant current chopper drive;
 
3. Excitation mode: 2-phase excitation (2-phase four-run ), forward and reverse rotation
 
4. Turn: Press the AB-BC-CD-DA sequentially energized from the shaft extension side C.W
 
5. Rated current (single-phase): 1.2A DC
 
6. Power supply voltage: 12-36V
 
7. Step Angle: 1.8 °
 
8. Insulation grade: B grade insulation
 
parameter:
 
1. Working conditions: ambient temperature: -20 ~ 50Celsius; Relative Humidity: 90% MAX; Mounting position: shaft horizontal or vertical installation.
 
2. Test conditions (above normal test parameters measured atmospheric conditions)
 
3. winding DC resistance (25Celsius): 3.4Ω ± 10%
 
4. winding inductance: 5mH ± 20%
 
5. Locate torque: 12mN.m REF.
 
6. The holding torque (2-phase rated current): ≥320mN.m (I = 1.2A)
 
7. Maximum load starting frequency: ≥1500pps
 
8. The maximum no-load operating frequency: ≥8000pps
 
9. temperature: <80K
 
10. Step angle accuracy: 1.8 ° ± 5%
 
11. The moment of inertia: 38g.cm2
 
12. Motor weight: 0.23Kg / PC REF.
 
13. Insulation resistance: between the stator core and the terminals cold insulation resistance greater than 100MΩ ( DC500V megger).
 
14. Dielectric strength: between the stator core and the terminals should be able to withstand AC600V / 1S without breakdown, leakage current of less than 1mA.