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Performance difference

Performance Parameters Symbol Unit Series Parallel
Continuous Torque		Tcn	N m	3.5	3.5
Peak Torque		T pk	N m	10.6	10.6
Torque Constant±10%		Kt	Nm/Arms	1.56	0.78
Back EMF Constant±10%		Ke	V peak/rpm	0.23	0.115
Motor Constant@25℃		K m	Nm/Sqrt(W)	0.324	0.324
Line Resistance@25℃±10%		R25	Q	11.5	2.88
Line Inductance±20%		L	mH	20.1	5.02
Electrical Time Constant		Te	ms	1.63	1.63
Continuous Current (Natural Cooling)@100℃		Icn	A rms	2.24	4.48
Peak Current		lpk	A rms	6.8	13.6
Maximum Coil Temperature		tmax	℃	130	130
Maximum Bus Voltage		Ubus	V dc	310	310
Pole Count		2P		14	14
Maximum Speed		Qmax	Rpm	600	1270
Mechanical Parameters
Total Mass (Natural Cooling)		mn	Kg	2.94	2.94
Moment of Inertia		Jr	Kg.m²	0.00132	0.00132
Maximum Center Hole			mm	20	20
Axial Runout			μ m	20	20
Radial Runout			μ m	20	20
Maximum Axial Load (Normal Mounting)			N	500	500
Maximum Axial Load (Inverted/Side Mounting)			N	150	150
Maximum Torque Load (Normal Mounting)			Nm	30	30
Maximum Torque Load (Inverted/Side Mounting)			N m	10	10
Encoder Parameters
A BI Incremental Optical Encoder (SIN/COS)			Lines/rev	8192	8192
A BI Incremental Optical Encoder(100x)			counts/rev	819200	819200
A BI Incremental Optical Encoder(128x)			counts/rev	1048576	1048576
A BI Incremental Optical Encoder(200x)			counts/rev	1638400	1638400
A BI Incremental Optical Encoder(256x)			counts/rev	2097152	2097152
Repeatability Positioning Accuracy			arc sec	士3	士3
Infomation
Ambient Temperature	Operating Temperature	0℃ to 40℃(No Freezing)
Ambient Temperature	Storage Temperature	-15℃ to 70℃(No Freezing)
Ambient Humidity	Operating Temperature	Operating Humidity Relative Humidity 10% to 80% (No Condensation)
Ambient Humidity	Storage Temperature	Relative Humidity 10% to 90% (No Condensation)
Recommended Operating Environment		Indoor (No Direct Sunlight) No Corrosive Gases, Flammable Gases, Oil Mist, or Dust