Kollmorgen 64WKS-M240/50-RLG Servo Drive Spare Part

Technical Specifications

Model:64WKS-M240/50-RLG

Brand:Kollmorgen

Part No:64WKS-M240/50-RLG

Product type:Analog transistor servo amplifier

DC bus voltage:240V DC

Continuous output current:50A RMS

Peak output current:100A

Rated apparent power:9kVA

Dimension:260mm170mm270mm

Weight:7.8kg

Feedback interface:Tachometer, resolver

Mounting:19 inch 6U rack mounting

Cooling:Forced air fan cooling

Protection class:IP20

Operating temperature:0~40℃

Storage temperature:-20~70℃

Relative humidity:5~95% non-condensing

Certification:CE

System compatibility

64WKS-M240/50-RLG belongs to Kollmorgen 64WKS series rack servo drive family,matched with Kollmorgen brushless servo motors,widely used in old CNC machine tools,metal cutting equipment and heavy-duty positioning systems.This is discontinued industrial spare part for equipment overhaul and maintenance.

Function

64WKS-M240/50-RLG is 6U rack type analog transistor servo amplifier,R suffix denotes RLG fault indication function.It adopts four-quadrant operation,supports PI speed loop and current loop control,accept ±10V analog velocity command.It supports tachometer or resolver feedback for closed-loop motion control.Equipped with front panel LED status and fault indicator,built-in overcurrent,overvoltage,undervoltage and overtemperature protection.

Installation

Install 64WKS-M240/50-RLG in 19 inch cabinet rack by 6U card mounting.Connect DC bus power wiring,motor power cable,feedback cable and analog control signal wiring.Fasten terminals,complete shielding and grounding inspection before power-on test.

Interface

‑240V DC bus power terminal

‑3 phase motor power output terminal

‑Resolver / tachometer feedback connector

‑±10V analog velocity command port

‑Enable digital input terminal

‑RLG fault signal output terminal

‑Shield grounding terminal

Circuit feature

Analog PI closed-loop control design,four-quadrant power stage,integrated DC link capacitor and fuse module,multi fault protection circuit,forced air cooling,large overload capacity and stable dynamic response.

Feature

64WKS-M240/50-RLG is obsolete Kollmorgen spare part.Typical faults:power transistor module damage,electrolytic capacitor aging,feedback circuit failure,cooling fan failure,auxiliary power breakdown,connector corrosion.Test DC bus voltage,three-phase output balance and feedback signal before replacement.

Diagnostic

Drive faults will trigger overcurrent,overvoltage,undervoltage or overtemperature alarm;motor no action,speed drift,axis abnormal vibration.

Built‑in function:Command signal processing,motor power amplification,speed/current closed-loop control,fault safety protection,as Kollmorgen legacy rack servo amplifier spare replacement.

Product Brief

64WKS-M240/50-RLG is Kollmorgen 6U rack mount analog servo amplifier,240V DC bus,50A continuous output,matched with old series brushless servo motors for legacy CNC machine systems.Confirm DC bus rating,feedback type and analog command before ordering.ESD protection required during handling and installation.