Products Description
Kollmorgen 6SM27M-4000-G Synchronous Servo Motor Spare Part

Technical Specifications
Model:6SM27M-4000-G
Brand:Kollmorgen
Part No:6SM27M-4000-G
Product type:AC synchronous servo motor with holding brake
Rated speed:4000 rpm
Rated power:0.13 kW
Rated torque:0.3 Nm
Brake:24V DC permanent magnet holding brake
Brake current:0.67A
Input voltage:400V AC
Dimension:180mm60mm90mm
Weight:2.0kg
Feedback:resolver feedback
Mounting:IM B5 flange mounting
Protection class:IP64
Operating temperature:0~40℃
Storage temperature:-20~70℃
Relative humidity:5~95% non-condensing
Certification:CE
System compatibility
6SM27M-4000-G belongs to Kollmorgen 6SM servo motor family,matched with Kollmorgen SERVOSTAR series servo drives,widely used in machine tools,packaging machinery,textile equipment and material handling systems.This is a legacy spare part for industrial equipment maintenance replacement.
Function
6SM27M-4000-G is compact permanent magnet synchronous servo motor integrated with 24V DC holding brake.It features low rotor inertia,fast dynamic response,suitable for high-precision point-to-point positioning.Resolver feeds back real-time rotor position to servo amplifier to realize closed-loop speed and position control.The G suffix denotes built-in holding brake for shaft locking when power off.
Installation
Install 6SM27M-4000-G via flange mounting.Align coupling accurately,connect power cable,resolver feedback cable and brake control cable.Tighten terminals and check cable shielding before power-on commissioning.
Interface
‑Power cable connector
‑Resolver feedback connector
‑Brake 24V DC connector
‑Flange mounting interface
‑Shaft with keyway
‑Shield grounding terminal
Circuit feature
Permanent magnet rotor structure,low inertia stator winding,resolver position detection circuit,built-in permanent magnet brake coil,good overload capacity,adapt to frequent start-stop working condition.
Feature
6SM27M-4000-G is obsolete Kollmorgen spare part.Typical faults:bearing wear,winding insulation aging,resolver signal failure,brake coil burnout,shaft damage,connector corrosion.Inspect winding resistance,resolver signal and brake operation before replacement.
Diagnostic
When motor fails,motor overheat,abnormal mechanical noise,position deviation,resolver signal loss,overcurrent alarm,brake fails to release or lock,axis cannot run normally.
Built‑in function:High dynamic torque output,rotary position detection,power-off shaft holding,axis speed and position control,used as Kollmorgen automation servo motor spare replacement.

Product Brief
6SM27M-4000-G is Kollmorgen 6SM series compact synchronous servo motor with resolver feedback and integrated 24V holding brake,supporting high dynamic positioning application.Match with SERVOSTAR servo drives.Verify feedback type and brake function before ordering.ESD protection required during handling and installation.