AKM21G-CKCNEM-00 by Kollmorgen

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The AKM21G-CKCNEM-00 from Kollmorgen's AKM Synchronous Servo Motors series provides 190 W of rated power in a 58 mm frame. It delivers 0.5 Nm continuous stall torque, 1.51 Nm peak stall torque and spins up to 7800 rpm with a 6.6 Vrms/krpm back EMF constant. With 0.0000107 kg·m² rotor inertia and a 0.1 Nm/Arms torque constant, it ensures rapid acceleration and precise control. It operates up to 40 °C ambient temperature and meets CE, cRUus, EAC, RoHS and REACH standards.

Technical Specifications

Brake System
Without brake

Connector Arrangement
2 SpeedTec Ready connectors

Flange Configuration
Alternative Flange Variant C

Frame Dimension
58mm

Product Family
AKM Synchronous Servo Motor

Rotor Length Index
1

Continuous Stall Torque (n-m)
0.5

Peak Stall Current (arms)
19.5

Rotor Inertia (kg-m²)
0.0000107

Back Emf Constant (vrms/krpm)
6.6

Thermal Resistance (°c/watt)
1.43

Dc Resistance @ 25°c (line To Line)
1.44

Rated Power Watts
190

Ambient Temperature (°c)
40

Peak Stall Torque (n-m)
1.51

Maximum Speed Rpm
7800

Continuous Stall Current @ 60°c Rise (arms)
4

Torque Constant (n-m/arms)
0.1

Click here for product datasheet

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