Stepper Motor HEM-17D3003

[brunus]

Não consigo encontrar o datasheet deste stepper motor HEM-17D3003, deve ser um nema17 bipolar, mas  precisava de saber e confirmar algumas das specs dele (torque, indutância, tipo de enrolamento) e de calcular a fonte mínima.

[jm_araujo]

https://www.alibaba.com/product-detail/1-8degree-2phases-Nema17-stepper-motor_62040297949.html?spm=a2700.7724838.2017115.1.635b5078yHkrxT

Item   Electrical Parameter
Step Angle   1.8°±5%
Phases   2
Rated Voltage   3.96V
Rated Current   0.9A
Resistance   4.4 ohm±10% at25ºC
Inductance   7.0 mH±20%  at1kHz,1Vrms
Holding Torque   above 0.34N.m (48.7oz.in)/min
Running Torque(-pps)   
Dielectric Strength   500V A.C/Minute
Insulation Resistance   100 MOhm/MIN
Insulation Class   Class B
Temperature Rise   80K.MAX
Rotor Inertia   47g.cm2 (0.26 oz.in2)
Weight   Appo. 266g(9.3  oz)
Allowable Thrust Load   10N
Allowable Radial Load   21N
Operation Ambient Temperature    ‘-20ºC --- +50ºC’
Operation Ambient Humidity   15%---90%
Life   5000Hours