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NEMA 11 Stepper Gear Motor

• Manufacturer Part Number: HP281
• Motor Type: Planetary Gearbox Stepper Motor Bipolar 4 Wires 2 Phase
• Frame Size: 28x28mm Geared Stepper Motor Nema 11 Mounting
• Step Angle: 1.8deg
• Gearbox Effiency: 66%---90%
• Application: Ventilator motor

Quantity:
  • HP281(20mm)- 1.8° per step, 2 Phase
  • I.CH
  • Nema 11 Stepping Motor
Motor Electrical Specification
Series Model Step Angle ( o ) L
(mm)
Rated Current (A) Phase
Resistance
(
Ω)
Phase
Inductance  (mH)
Holding Torque
(N.cm)
Detent Torque (N.cm) Lead
Wire
(NO.)
Motor
Weight
( g)
HP281-00506 1.8 28 0.6 4.2 2.2 4.5 0.3 4 105
HP281-00606 1.8 33 0.6 5.5 3.2 6.0 0.4 4 110
HP281-00806 1.8 41 0.6 7.0 6.0 8.0 0.5 4 140
Other Motor Electrical Specification please refer to Hybrid Stepper Motor web

Gearbox Specification
Ratio 3.71 5.18 14 19 27 51 71 100 139 189 264 369
Reducer Series 1 2 3 4
Length
(mm)
31.0 40.1 49.0 57.9
Allowable Torque
(Kg.cm)
12 20 32 40
Instantaneous Torque
(Kg.cm)
36 60 96 120
Efficiency
(%)
90% 81% 73% 66%
Weight
(g)
60 85 95 110
We can manufacture products according to customer’s requirements

Mechanical Dimensions
HP281-1

Custom Shaft
Round, D-Cut, Cross drilled, Key-Way, Thread or Hollow

shaft

Stepper Motor with Encoder

Encoder is customized for customer
 

encoder1
 


Stepper Geared Motor
Planetary Gearbox Stepper Motor
Spur Gearbox Stepper Motor

 

 


 

圆型减速混合步进8HY系列


Connector
Molex, Harwin, Tyco/AMP, JST etc.

connector


 

 
Leadwires and Cables

Special length, Protective hose

wires
Full Datasheet 
HP281.pdf


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Add:Duke-317,No.108 Mingchi Road, Qinghuai District,Nanjing 210022,P.R.China

Tel:+86 25 5118 0871
Fax:+86 25 5118 0872 
Emial:sales@ichmo.com
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