Kollmorgen 64WKS-M240/70-RLG Servo Drive Spare Part

Technical Specifications

Model:64WKS-M240/70-RLG

Brand:Kollmorgen

Part No:64WKS-M240/70-RLG

Product type:Analog transistor servo amplifier

DC bus voltage:240V DC

Continuous output current:70A RMS

Peak output current:140A

Rated apparent power:12.5kVA

Dimension:260mm170mm270mm

Weight:8.2kg

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-M240/70-RLG belongs to Kollmorgen 64WKS series rack servo drive family,matched with Kollmorgen Seidel brushless synchronous 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-M240/70-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-M240/70-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 high 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64WKS-M240/70-RLG is obsolete Kollmorgen spare part.Typical faults:power transistor module damage,electrolytic capacitor aging,feedback circuit failure,cooling fan failure,auxiliary power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-M240/70-RLG is Kollmorgen 6U rack mount analog servo amplifier,240V DC bus,70A continuous output,matched with Seidel brushless servo motors for legacy heavy-duty CNC machine systems.Confirm DC bus rating,feedback type and analog command before ordering.ESD protection required during handling and installation.