Product specifications for PK543AW-T7.2
The PK543AW-T7.2 specifies: High-performance stepper motor offers superior performance with a low backlash Taper Hobbed (TH) gear, high permissible torque, high resolution and smooth low-speed rotation. Motor has strain relief and covered lead wire assembly.,
| Frame Size | - 1.65 in, 42 mm |
| Motor Length | - 2.5 in., 63.5 mm |
| Basic Step Angle | - 0.72º |
| Speed-Torque Characteristics | - |
Holding Torque
|
| Holding Torque | - 98 oz-in, 0.7 N·m |
| Current per Phase | - 0.75 A/phase |
| Type | - Geared |
| Shaft/Gear Type | - Taper Hobbed Gear |
| Gear Ratio (X:1) | - 7.2 :1 |
| Gear Type | - Taper Hobbed, Low Backlash (up to 45 arc min), Offset Shaft |
| Backlash | - 10 arc min (0.17º) |
| Motor Connection Type | - Flying Leads |
| Shaft | - Single |
| Step Angle | - 0.10 ° |
| Connection Type | - New Pentagon (Bipolar) |
| Lead Wires | - 5 |
| Rotor Inertia | - 0.191 oz-in², 35x10-7 kg·m² |
| RoHS Compliant | - Yes |
| Safety Standards | - UL, CSA, EN, CE |
| Insulation Resistance | - 100 MΩ minimum under normal temperature and humidity, when measured by a 500 VDC megger between the windings and the motor casing. |
| Dielectric Strength | - Sufficient to withstand 1.0 kV, 50 Hz or 60 Hz applied for one minute between the windings and casing, under normal temperature and humidity. |
| Temperature Rise | - Temperature rise of the coil measured by the Change Resistance Method is 176ºF (80ºC) or less (at rated current, at standstill, five phases energized). |
| Insulation Class | - Class B [266ºF (130ºC)], Recognized as Class A 221ºF (105ºC) by UL standard |
| Ambient Temperature Range | - 14ºF ~ 122ºF (-10ºC ~ 50ºC) (nonfreezing) |
| Ambient Humidity | - 85% or less (noncondensing) |
| Shaft Runout | - 0.002 in. (0.05 mm) T.I.R. at top of output shaft |
| Concentricity | - 0.003 in. (0.075 mm) T.I.R. |
| Perpendicularity | - 0.003 in. (0.075 mm) T.I.R. |
| Radial Play | - 0.001 in. (0.025 mm) max. of 1.12 lb. (5 N) |
| Axial Play | - 0.003 in. (0.075 mm) max. of 2.2 lb. (10 N) |
| Radial Load | - 0 in. from Shaft End = 2.2 lb, 0.2 in. from Shaft End = 3.1 lb, 0.39 in. from Shaft End = 4.5 lb, 0.59 in. from Shaft End = 6.7 lb, 0 mm from Shaft End = 10 N, 5 mm from Shaft End = 14 N, 10 mm from Shaft End = 20 N, 15 mm from Shaft End = 30 N |
| Axial Load | - 3.3 lb, 15 N |
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