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STEP MOTORCodification Number42 Size in mm.S Motor type: S= stepper / SH= stepper high torque33 Motor lenght in mm.XXXX Winding codeA Shaft configuration: A= 1 shaft / B= 2 shaftM M= 400 step/revXXXX Exec: Number Special configurationSHAFT CONFIGURATIONAll motors can be supplied with single or double ended shaft(standard or customized design).ROTATIONStepper motors can run clockwise or counterclockwise,depending on the commutation.BEARINGHybrid stepper motors fitted with ball bearings.RECOM AMBIENT TEMPERATURE RANGE-20° C to +40° C.HOLDING TORQUEHolding torque is measured with two phases suppliedat the rated current.INSULATION CLASSClass B.Test and controlsPRODUCTION FINAL TESTDelta Precision Motors ltd. I02 Tc0 Tw211 cs 64 165j/F4 1l-9 fesltd. Tf0 -0.3472 Tw5.9(manufacrising)]TJr which14(edevor)-1.9(r)-3augn• Insulation resistance: 500VDC, 100Mohm• Dielectric strength: 620VAC, 1 sec, 2mA• Resistance/phase• Inductance/phase• Holding torque• Detent torque• Direction testingRUNNING TEST• Max. running frequency at no load• Smooth running• Noise and vibrationAPPEARANCE TESTING• Output shaft• Lead wires•Mounting dimension (flange - screw - D-cut - etc)QUALITY CONTROL ADDITIONAL TEST•Frequency vs torque curve• No load temperature risingThe technical specifications mentioned are typicalDELTA PRECISION MOTORS 3