SGMAH-04AAF41
SGMAH-04AAF41 belongs to Yaskawa classic Sigma-II medium inertia AC permanent magnet servo motor series, standard 400W rated power for AC200V single/three-phase industrial servo control system, widely matched with SGDM-04ADA SERVOPACK driver to form complete high-precision motion control solution. This model is non-brake type without built-in electromagnetic holding brake, optimized for horizontal-axis high-speed positioning automation equipment.
Description
Model Code Explanation
SGMAH: Sigma-II medium inertia servo motor platform
04: Rated output power 400W (0.4kW)
First A: Rated voltage AC200V specification
Second A: Standard winding parameter
F: 17-bit high-resolution serial incremental encoder
4: Output shaft with standard flat keyway, regular shaft dimension
Last digit 1: Integrated single aviation plug (power+encoder combined connector) design
Core Electrical Specifications
Rated rotating speed 3000rpm, maximum allowable speed 3000rpm; rated continuous torque 1.27N·m, instantaneous peak overload torque reaches 3 times rated torque for quick acceleration and instant load startup; rated working current 2.8A at rated voltage. Adopts Class B winding insulation, passes 1500VAC 1min dielectric strength test, insulation resistance ≥10MΩ under 500VDC inspection condition. Equipped with 17-bit incremental serial encoder for high-precision position feedback; origin homing is required after every power cut due to incremental-type feedback structure.
Mechanical & Environmental Features
60mm standard square flange installation dimension, straight output shaft with flat key for convenient coupling connection; fully enclosed natural air-cooled structure without auxiliary cooling fan, protection grade IP55 for dustproof and splash prevention except shaft penetration. Operating ambient temperature: 0℃~+40℃, storage temperature: -20℃~+85℃; applicable humidity 20%~80%RH without condensation; derated running needed when installation altitude exceeds 1000m above sea level, avoid corrosive gas and heavy oil mist surroundings. Compact overall body reduces installation space occupation for compact machine layout.
Main Advantages & Application Scope
Low rotor inertia design brings rapid dynamic response and short positioning settling time, stable low-vibration operation; high-resolution incremental encoder balances positioning accuracy and equipment cost; integrated single plug simplifies field wiring and later maintenance workYaskawa. Mainly applied to automatic packaging equipment, dispensing machines, PCB processing equipment, small feeding conveying axes, labeling machinery and various horizontal precision positioning automation production lines without anti-drop brake demand.
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