Products Description
Kollmorgen S30301-PB Servo Drive Spare Part

Technical Specifications
Model:S30301-PB
Brand:Kollmorgen
Part No:S30301-PB
Product type:Digital servo amplifier
Input voltage:208-480V AC three phase
Continuous output current:3A RMS
Peak output current:9A
Rated apparent power:1.2kVA
Dimension:210mm65mm155mm
Weight:1.4kg
Feedback interface:Resolver, incremental encoder, sine encoder
Mounting:Cabinet panel mounting
Cooling:Natural convection
Protection class:IP20
Operating temperature:0~40℃
Storage temperature:-20~70℃
Relative humidity:5~95% non-condensing
Certification:CE,UL
System compatibility
S30301-PB belongs to Kollmorgen S300(ServoStar300) servo drive family,matched with Kollmorgen AKM,6SM series brushless servo motors,widely used in packaging machinery,printing and converting equipment,light-duty CNC axes and multi-axis Profibus positioning systems.This is discontinued industrial spare part for equipment overhaul and maintenance.
Function
S30301-PB is panel-mounted digital servo amplifier with Profibus DP fieldbus card.It adopts four-quadrant regenerative braking control,supports torque,speed and position operating modes,accept ±10V analog command,step/direction signal or Profibus bus command.Resolver or encoder feedback realizes high precision closed-loop motion control,supports multi-axis shared DC bus connection.Built-in STO safe torque off safety function,auto-tuning and electronic gearing function;overcurrent,overvoltage,undervoltage,overtemperature protection,parameter setting and motor tuning can be completed by dedicated software.
Installation
Install S30301-PB inside electrical cabinet by panel mounting.Connect three-phase AC power wiring,motor power cable,feedback cable and Profibus bus cable.Fasten terminals,complete shielding and grounding inspection before power-on test.
Interface
‑208-480V AC three phase power terminal
‑3 phase motor power output terminal
‑Resolver / incremental encoder feedback connector
‑±10V analog command / step direction port
‑Digital input and output terminal
‑Profibus DP communication port
‑RS232 service port
‑STO safety terminal
‑Shield grounding terminal
Circuit feature
Digital closed-loop control design,IGBT four-quadrant power stage,integrated dynamic braking circuit,multi fault protection circuit,natural convection cooling,compact size and stable running performance.
Feature
S30301-PB is obsolete Kollmorgen spare part.Typical faults:IGBT module damage,electrolytic capacitor aging,feedback circuit failure,Profibus communication fault,auxiliary power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 rotation,position drift,axis abnormal vibration,Profibus bus communication interruption.
Built‑in function:Command signal processing,motor power amplification,speed/torque/position closed-loop control,fault safety protection,as Kollmorgen S300 series compact Profibus servo amplifier spare replacement.
Product Brief
S30301-PB is Kollmorgen S300 series servo amplifier,1.2kVA rated power,3A continuous output with Profibus DP and STO safety function,matched with AKM /6SM servo motors for light-duty multi-axis fieldbus automation systems.Confirm power rating,feedback type and bus protocol before ordering.ESD protection required during handling and installation.