Products Description
Kollmorgen S72402-NANANA-NA-225 Servo Drive Spare Part

Technical Specifications
Model:S72402-NANANA-NA-225
Brand:Kollmorgen
Part No:S72402-NANANA-NA-225
Product type:Digital servo amplifier
Input voltage:3 phase 208-480V AC,50/60Hz
Continuous output current:24A RMS
Peak output current:48A
Rated apparent power:12kVA
Dimension:415mm155mm350mm
Weight:5.6kg
Feedback interface:Resolver, incremental encoder,ComCoder
Mounting:Cabinet panel mounting
Cooling:Built-in fan cooling
Protection class:IP20
Operating temperature:0~40℃
Storage temperature:-20~70℃
Relative humidity:5~95% non-condensing
Certification:CE,UL,TÜV
System compatibility
S72402-NANANA-NA-225 belongs to Kollmorgen S700 high performance servo drive family,matched with Kollmorgen AKM,AKD,6SM series brushless servo motors,widely used in CNC machine tools,robotics,packaging machinery,printing equipment and multi-axis synchronous positioning automation systems.This is discontinued industrial spare part for equipment overhaul and maintenance.
Function
S72402-NANANA-NA-225 is panel-mounted high-performance digital servo amplifier.The suffix -225 denotes special firmware and hardware variant.It adopts four-quadrant regenerative braking control,supports torque,speed and position operating modes,accept ±10V analog command,step/direction signal,EtherCAT or CANopen bus command.Resolver,incremental encoder or ComCoder feedback realizes high precision closed-loop motion control,supports multi-axis shared DC bus connection.Onboard STO safe torque off function up to SIL3,PLe;built-in auto-tuning,cogging suppression and electronic gearing function;overcurrent,overvoltage,undervoltage,overtemperature protection,parameter backup via memory card,parameter setting and motor tuning can be completed by dedicated software.
Installation
Install S72402-NANANA-NA-225 inside electrical cabinet by panel mounting.Connect three-phase AC power wiring,motor power cable,feedback cable and fieldbus 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 / ComCoder feedback connector
‑±10V analog command / step direction port
‑Digital input and output terminal
‑EtherCAT communication port
‑CANopen 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,forced air cooling,strong overload capacity and fast dynamic response.
Feature
S72402-NANANA-NA-225 is obsolete Kollmorgen spare part.Typical faults:IGBT module damage,electrolytic capacitor aging,feedback circuit failure,cooling fan failure,bus 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,fieldbus communication interruption.
Built‑in function:Command signal processing,motor power amplification,speed/torque/position closed-loop control,fault safety protection,as Kollmorgen S700 series high performance servo amplifier spare replacement.

Product Brief
S72402-NANANA-NA-225 is Kollmorgen S700 series high performance servo amplifier,12kVA rated power,24A continuous output with special -225 firmware variant,EtherCAT/CANopen and SIL3 STO safety function,matched with AKM /6SM servo motors for high-end multi-axis CNC and motion automation systems.Confirm power rating,feedback type and bus protocol before ordering.ESD protection required during handling and installation.