Autonics A3K-S545W Stepper Motor, 5 Phase, 42mm Square,Dual Shaft Type, 0.75A/Phase, 2.4 kgf-cm Torque

Name: Autonics A3K-S545W Stepper Motor, 5 Phase, 42mm Square,Dual Shaft Type, 0.75A/Phase, 2.4 kgf-cm Torque
Brand: Autonics
SKU: AutonicsA3K-S545W
Price: 195.00 USD
Availability: InStock

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Motor, 5 Phase Stepping, 42mm Square, Dual Shaft Type, 0.75A/Phase, 2.4 kgf-cm Torque

Motor, 5 Phase Stepping, 42mm Square, Dual Shaft Type, 0.75A/Phase, 2.4 kgf-cm Torque
Removable coupling connecting Ball-screw, TM-screw directly
Remove resonance (vibration, noise) without coupling
Compact design and light weight with high accuracy, speed and torque
Suitable for small-sized equipment applications Cost-effective

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Autonics AHK Stepper Motor

Motor, 5 Phase Stepping, 42mm Square, Dual Shaft Type, 0.75A/Phase, 2.4 kgf-cm Torque
Removable coupling connecting Ball-screw, TM-screw directly
Compact design and light weight with high accuracy, speed and torque
Suitable for small-sized equipment applications Cost-effective

The hollow shaft type 5-phase stepper motors AHK Series, deliver reliable performance at low costs. The motors offer high precision, speed, and torque. The hollow shaft type stepper motors offers space saving design, and provides more installation flexibility for users.

Frame Size 42mm

Characteristics

General Specifications
Frame Size 42mm
Model	Standard shaft type	A1K-S543(W)	A2K-S544(W)	A2K-M544(W)	A3K-S545(W)
	Hollow shaft type	AH1K-S543	AH2K-S544		AH3K-S545
	Shaft type + Brake built-in type	A1K-S543-B	A2K-S544-B		A3K-S545-B
	Shaft type+ Geared built-in type					A10K- S545(W)-G5	A15K- S545-GB7.2	A15K- S545-GB10
	Geared + Brake built-in type					A10K- S545-GB5	A15K- S545-GB7.2	A15K- S545-GB10
Max. allowable torque						10kgf·cm (1.0 N·m)	15kgf·cm (1.5 N·m)	15kgf·cm (1.5 N·m)
Max. Holding torque		1.3kgf·cm (0.13 N·m)	1.8kgf·cm (0.18 N·m)		2.4kgf·cm (0.24 N·m)
Rotor moment of inertia		35g·cm² (35×10 -7 kg·m²)	54g·cm² (54×10 -7 kg·m²)		68g·cm² (68×10 -7 kg·m²)	68g·cm² (68×10 -7 kg·m²)
Rated current		0.75A/Phase	09.75A/Phase		1.4A/Phase	0.75A/Phase
Standard step angle		0.72°/ 0.36° (Full/Half step)				0.144°/ 0.072° (Full/Half step)	0.1°/ 0.05° (Full/Half step)	0.072°/ 0.036° (Full/Half step)
Gear ratio						1:5	1: 7.2	1:10
Allowable speed range						0 to 360rpm	0 to 250rpm	0 to 180rpm
Backlash[min]						±35' (0.58°)
Electromagnetic Brake	Rated excitation voltage	24VDC ±10% (non-polarity)
	Rated excitation current	0.2A
	Static friction torque	1.8kgf . cm
	Rotation part inertia moment	3.0×10 -7 kg . cm 2
	Operating time	Max. 25ms
	Releasing time	Max. 15ms
Insulation class		B type (130 °C )
Insulation resistance		Over. 100MΩ (at 500VDC megger) between motor coil-case
Dielectric strength		1kVAC (at 0.75 A/Phase is 0.5kVAC) 50/60Hz for 1 minute between motor coil-case
Environment	Ambient temperature	-10 to 50 °C , storage: -25 to 85 °C
	Ambient humidity	35 to 85%RH, storage: 35 to 85%RH
Protection structure		IP30 (IEC34-5 standard)
Weight ※ 1		Standard shaft type: Approx. 0.34kg (approx. 0.25kg), Hollow shaft type: Approx. 0.35kg (approx. 0.25kg), Brake built-in type: Approx. 0.44kg (approx. 0.39kg)	Standard shaft type: Approx. 0.39kg ( approx. 0.3kg), Hollow shaft type: Approx. 0.4kg (approx. 0.3kg), Brake built-in type: Approx. 0.49kg (approx. 0.44kg)		Standard shaft type: Approx. 0.49kg (approx. 0.4kg) Hollow shaft type: Approx. 0.5kg (approx. 0.4kg), Brake built-in type: Approx. 0.59kg (approx. 0.54kg)	Geared built-in type: Approx. 0.68kg (approx. 0.58kg), Geared +Brake built-in type: Approx. 0.78kg (approx. 0.72kg)