Product Line
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VEXTA®
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Motor Type
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Closed Loop
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Frame Size
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2.36 in
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Motor Length
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4.24 in.
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Speed-Torque Characteristics
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![](/ImgSmall/stc-as66_e-ep-n7-2.jpg) Speed - Torque Characteristics
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Holding Torque
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560 oz-in
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Type
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Standard
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Shaft/Gear Type
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Planetary Gear
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Gear Ratio (X:1)
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7.2 :1
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Backlash
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1º or less (reference value)
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Feedback Device (Motor)
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Resolver
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Electromagnetic Brake
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Not Equipped
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Shaft
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Single
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Power Supply
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Three-Phase 200-230 VAC
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Current
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1.5 A
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Resolution
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0.05 °
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Resolution Setting: 1000 P/R
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0.05 °/Pulse
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Permissible Speed Range (r/min)
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0 ~ 416
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Rotor Inertia
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2.2 oz-in²
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RoHS Compliant
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Yes
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Safety Standards
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UL CSA EN CE
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CE Marking
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Low Voltage Directives EMC Directives
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Insulation Resistance
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[Driver] 100 MΩ when measured by a 500 VDC megger between the frame-power supply input terminal and I/O-Power supply input terminal. [Motor] 100 MΩ minimum when measured by a 500 VDC megger between the frame-windings.
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Insulation Class
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[Motor] Class B (266ºF [130ºC]), UL/CSA: Recognized as Class A 221ºF (105ºC)
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Dielectric Strength (Motor)
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Sufficient to withstand the following for one minute: Frame-Windings 1.5 kV 50 or 60 Hz.
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Dielectric Strength (Driver)
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Sufficient to withstand for 1 min. - Frame-Power supply input terminal 1.5 kV 50 or 60 Hz, I/O-Power supply input terminal 1.8 kV 50 or 60 Hz
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Ambient Temperature Range
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[Driver] 32ºF ~ 104ºF (0ºC ~ 40ºC) [Motor] 32ºF ~ 122ºF (0ºC ~ 50ºC), nonfreezing
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Ambient Humidity
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85% or less (noncondensing)
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Operating Atmosphere
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No corrosive gases, dust, water or oil.
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Components
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ASD12A-SP (Driver) ASM66ACE-N7.2 (Motor)
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Shaft Runout
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0.002 in. (0.05 mm) T.I.R.
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Concentricity
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0.003 in. (0.075 mm) T.I.R.
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Perpendicularity
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0.003 in. (0.075 mm) T.I.R.
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Permissible Overhung Load
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0 in. from Shaft End = 56 lb0.2 in. from Shaft End = 60 lb0.39 in. from Shaft End = 67 lb0.59 in. from Shaft End = 76 lb0.79 in. from Shaft End = 87 lb
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Permissible Thrust Load
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22 lb
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