Kollmorgen S30301-NA (SERVOSTAR 343)
Kollmorgen SERVOSTAR 343 (S30301-NA) is a three-phase 400V level digital servo amplifier in the S300 series of Cole-Morgen (now part of Danaher Motion). It is mainly used for medium and small power high-precision motion control. It is commonly used in industry and has been discontinued by the original manufacturer (End of Life). The market is mainly composed of new inventory / second-hand refurbished items.
I. Basic Information
Model: S30301-NA (SERVOSTAR 343)
Brand: Kollmorgen (Colmorgen)
Series: SERVOSTAR 300 (S300)
Type: Three-phase digital servo driver (IGBT)
Status: Out of production. Currently available in stock / refurbished
Weight / Dimensions: Approximately 2.7kg; 199×377×283mm
Protection level: IP20 (for cabinet installation)
Core Electrical Parameters (S343, 400V class)
Input (three-phase AC)
Voltage: 3×208–480VAC (±10%), 50/60Hz Kollmorgen
Rated capacity: 2.5kVA (continuous S1) Kollmorgen
DC bus: Maximum 900V DCKollmorgen
Output (servo motor)
Rated current: 3Arms (480V)/4Arms (400V)/5Arms (208/230V)
Peak current: 7.5Arms (lasting approximately 5 seconds)
Frequency range: 0.01–400Hz
Control and Interfaces
Control modes
Position control, speed control, torque control
Built-in positioner (300 sets of motion programs), electronic gear, synchronous following
Feedback support
Incremental encoder, Resolver, EnDat, Hiperface
Communication (standard + optional)
Standard: RS232, CANopen
Optional cards: Profibus, EtherCAT, SynqNET
Pulse / Analog command (±10V)
Safety functions
STO (safety torque cut-off), meets SIL2
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