Kollmorgen AKM31C-RNS2LB03 Servo Motor Spare Part

Technical Specifications

Model:AKM31C-RNS2LB03

Brand:Kollmorgen

Part No:AKM31C-RNS2LB03

Product type:Permanent magnet AC synchronous servo motor

Rated power:2.34kW

Rated speed:3000rpm

Continuous torque:7.4Nm

Peak torque:21.6Nm

Max DC bus voltage:320V DC

Protection class:IP54

Dimension:192mm115mm120mm

Weight:4.35kg

Feedback interface:Resolver

Mounting:115mm IEC flange mounting

Operating temperature:0~40℃

Storage temperature:-20~70℃

Relative humidity:5~95% non-condensing

Certification:CE,UL

System compatibility

AKM31C-RNS2LB03 belongs to Kollmorgen AKM servo motor family,matched with Kollmorgen AKD series servo drives,widely used in machine tools,packaging machinery,material handling and heavy-load multi-axis automation systems.This is industrial spare part for equipment overhaul and maintenance.

Function

AKM31C-RNS2LB03 is large frame AKM synchronous servo motor.It adopts resolver feedback,strong anti-interference performance,stable operation under harsh industrial environment.High torque density rare-earth permanent magnet rotor delivers outstanding overload capacity,low cogging torque for smooth running,this model is with built-in 24V DC holding brake,keyway shaft and shaft seal.

Installation

Install AKM31C-RNS2LB03 via IEC flange mounting on machine fixture.Connect motor power cable,Resolver feedback cable and brake power cable.Tighten mounting bolts and connector locking rings,separate power and signal wiring,complete shielding grounding before power-on test.

Interface

‑3 phase motor power connector

‑Resolver feedback connector

‑24V DC brake terminal

‑Shield grounding terminal

Feature

AKM31C-RNS2LB03 Kollmorgen servo motor.Typical faults:winding insulation aging,Resolver element damage,bearing wear,brake failure,connector pin oxidation.Test winding resistance,insulation resistance and feedback signal before replacement.

Diagnostic

Motor faults will trigger overload,overcurrent or feedback loss alarm;motor jitter,position tracking error,brake release failure,motor fails to start,intermittent positioning deviation.

Built‑in function:Convert electrical command into precise mechanical torque,realize high accuracy speed and position closed-loop control,as Kollmorgen AKM series large frame servo motor spare replacement.

Product Brief

AKM31C-RNS2LB03 is Kollmorgen AKM 2.34kW servo motor,115mm flange,Resolver feedback,with 24V holding brake,key shaft,compatible with AKD servo drives for heavy-load automation equipment maintenance.Confirm feedback type and shaft specification before ordering.ESD protection required during handling and installation.