SGMG-44V
June 04, 2026

SGMG-44V

SGMG-44V is a medium inertia AC servo motor of Yaskawa Sigma-1 SGMG series, rated power 4.4kW for three-phase 200V input with rated speed 1500rpm. It is equipped with absolute encoder, solid shaft with factory fitted oil seal, standard flange mounting and natural air cooling structure. Matched with corresponding SGDM series driver, this mature classic servo motor is commonly used for CNC machines, automatic production lines, textile, injection molding and non-standard automation equipment.

Description

1. Product Overview

SGMG-44V is a medium inertia AC servo motor of Yaskawa Sigma-1 SGMG series, rated power 4.4kW for three-phase 200V input with rated speed 1500rpm. It is equipped with absolute encoder, solid shaft with factory fitted oil seal, standard flange mounting and natural air cooling structure. Matched with corresponding SGDM series driver, this mature classic servo motor is commonly used for CNC machines, automatic production lines, textile, injection molding and non-standard automation equipment.

2. Model Code Definition

SGMG means medium inertia servo series; 44 stands for 4.4kW rated power; V represents optimized 200V enhanced protection specification. Suffix letters after V are determined by encoder, shaft, brake and flange options of complete model.

3. Electrical Parameters

Continuous rated output power is 4.4kW with matched rated current and continuous rated torque, instantaneous overload torque reaches 300% of rated value. Absolute encoder keeps origin position with backup battery to avoid power-on homing. Insulation class is Class F, passing AC1500V/1min withstand voltage test, insulation resistance above 10MΩ at DC500V.

4. Mechanical and Environmental Specifications

Available for horizontal and vertical flange installation. Solid shaft with built-in oil seal prevents dust and fluid ingress; cooling by natural convection without extra fan, protection class IP67 except shaft end. Vibration grade V15 fits precision positioning applications. Working temperature ranges from 0℃ to 40℃, humidity 20%~80% without condensation, applicable altitude below 1000m.

5. Matching Driver and Application Fields

Matching servo drive is SGDM-44ADA. Main applications include CNC retrofit, printing equipment, plastic machinery and all kinds of automated processing machines.


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