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Autonics A2K-S544W-S Stepper Motor, 5 Phase, 42mm Square, Shaft Type

Name: Autonics A2K-S544W-S Stepper Motor, 5 Phase, 42mm Square, Shaft Type
Brand: Autonics
SKU: AutonicsA2K-S544W-S
Price: 225.00 USD
Availability: InStock

0 reviews | Model: Autonics A2K-S544W-S

Autonics AK-G Series Geared type 5 - Phase Stepper Motor

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Motor, 5 Phase Stepping, 42mm Square, Shaft Type, 0.75A/Phase, 1.8 kgf-cm Torque, Standard Wire connection

Compact design and light weight with high accuracy, speed and torque
Cost-effective
Backlash
Frame size 42mm: ±35' (0.58°),
60mm: ±20' (0.33°), 85mm: ±15' (0.25°)
Brake force is released when applying 24VDC on brake wire
Basic step angle
1:5→ 0.144°, 1:7.2→ 0.1°, 1:10→ 0.072°
Allowable speed
1:5→ 0 to 360rpm, 1:7.2→ 0 to 250rpm
1:10→ 0 to 180rpm

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Description

Autonics AK-G Series Geared type 5 - Phase Stepper Motor

42mm Square, Shaft Type, 0.75A/Phase, 1.8 kgf-cm Torque, Standard Wire connection
Compact design and light weight with high accuracy, speed and torque
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

Manuals/Guides

Manufacturer Specs

General Specifications
Operation type		Planetary Geared type
Insulation class		B type (130°C)
Insulation resistance		Over 100MΩ (at 500VDC megger) between motor coil-case
Dielectric strength		1 kVAC (at 0.75 A/Phase is 0.5 kVAC) 50/60Hz for 1 min between motor coil- case
Temperature rise		5-phase excitation for rated current, below 80°C at stopped (resistance method)
Environment	Ambient temp.	-10 to 50°C, storage: -25 to 85°C
	Ambient humi.	35 to 85%RH, storage: 35 to 85%RH
Stop angle error *1		±3' (±0.05˚)
Shaft vibration *2		0.05mm T.I.R.
Radial movement *3		Max. 0.025mm (Load 5N)
Axial movement *4		Max. 0.075mm (Load 10N)
Concentricity for shaft of setup in-low		0.075mm T.I.R.
Perpendicularity of set- up plate shaft		0.075mm T.I.R.
Protection structure		IP30 (IEC34-5 standard)
1: Specifications are for full-step angle, with no-load (values may vary by load size.) 2: T.I.R.(Total Indicator Reading) - The difference between the maximum and minimum readings of a dial gauge during one complete revolution of monitored reference. 3: Amount of radial shaft displacement when adding a radial load (5N) to the tip of the motor shaft. 4: Amount of axial shaft displacement when adding a axial load (10N) to the shaft. Rotation direction of the Motor and the Gear Head output axis is same. Environment resistance is rated at no freezing or condensation.

Frame size 42mm General Specifications
Model	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 + Built-in brake type	A1K-S543-B	A2K-S544-B		A3K-S545-B
	Shaft type+ Geared type					A10K- S545(W)-G5	A15K- S545(W)-G7.2	A15K- S545(W)-G10
	Geared + Built-in brake type					A10K- S545-GB5	A15K- S545-GB7.2	A15K- S545-GB10
Max. allowable torque						10 kgf·cm (1.0 N·m)	15 kgf·cm (1.5 N·m)	15 kgf·cm (1.5 N·m)
Max. Holding torque		1.3 kgf·cm (0.13 N·m)	1.8 kgf·cm (0.18 N·m)		2.4 kgf·cm (0.24 N·m)
Rotor moment of inertia		35g·cm ² (35×10 ^-7 kg·m ² )	54g·cm ² (54×10 ^-7 kg·m ² )		68g·cm² (68×10 ^-7 kg·m ² )	68g·cm ² (68×10 ^-7 kg·m ² )
Rated current		0.75A/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.cm²
	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 temp.	-10 to 50°C, storage: -25 to 85°C
	Ambient humi.	35 to 85%RH, storage: 35 to 85%RH
Protection structure		IP30 (IEC34-5 standard)
Weight *1		Shaft type: Approx. 0.34kg (approx. 0.25kg), Hollow shaft type: Approx. 0.35kg (approx. 0.25kg), Built-in brake type: Approx. 0.44kg (approx. 0.39kg)	Shaft type: Approx. 0.39kg (approx. 0.3kg), Hollow shaft type: Approx. 0.4kg (approx. 0.3kg), Built-in brake type: Approx. 0.49kg (approx. 0.44kg)		Shaft type: Approx. 0.49kg (approx. 0.4kg) Hollow shaft type: Approx. 0.5kg (approx. 0.4kg), Built-in brake type: Approx. 0.59kg (approx. 0.54kg)	Geared type: Approx. 0.68kg (approx. 0.58kg), Geared+Built-in brake type: Approx. 0.78kg (approx. 0.72kg)
1: The weight includes packaging. The weight in parenthesis is for unit only. Environment resistance is rated at no freezing or condensation.

Frame size 42mm General Specifications
Model	A10K-S545(W)-G5	A15K-S545(W)-G7.2	A15K-S545(W)-G10
Max. holding torque *1	10 kgf.cm (1.0 N.m)	1.5 kgf.cm (1.5 N.m)
Rotor moment of inertia *2	68 g.cm ² (68x10 ^-7 kg.m² )
Rated current	0.75A/Phase
Basic step angle	0.144°/0.072° (Full/Half step)	0.1°/0.05° (Full/Half step)	0.072°/0.036° (Full/Half step)
Permissible speed range	0 to 360 rpm	0 to 250 rpm	0 to 180 rpm
Backlash [min]	±35' (0.58°)
Weight *3	Approx. 0.68kg (approx. 0.58kg)
1: Max. holding torque is standard torque when supply the rated current and stop the motor for comparing the specifications of motors. 2: Moment of rotor inertia indicates a part, except Gear Head part. *3: The weight includes packaging. The weight in parenthesis is for unit only.

Frame size 60mm General Specifications
Model	A35K-M566(W)-G5	A40K-M566(W)-G7.2	A50K-M566(W)-G10
Max. holding torque *1	35 kgf.cm (3.5 N.m)	40 kgf.cm (4.0 N.m)	50 kgf.cm (5.0 N.m)
Rotor moment of inertia *2	280 g.cm² (280x10 ^-7 kg.m ² )
Rated current	1.4A/Phase
Basic step angle	0.144°/0.072° (Full/Half step)	0.1°/0.05° (Full/Half step)	0.072°/0.036° (Full/Half step)
Permissible speed range	0 to 360 rpm	0 to 250 rpm	0 to 180 rpm
Backlash [min]	±20' (0.33°)
Weight *3	Approx. 1.57kg (approx. 1.3kg)
1: Max. holding torque is standard torque when supply the rated current and stop the motor for comparing the specifications of motors. 2: Moment of rotor inertia indicates a part, except Gear Head part. *3: The weight includes packaging. The weight in parenthesis is for unit only.

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