Digital guide
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Kollmorgen S30361-SE
Product Name: SERVOSTAR S300 Single-Axis Digital Servo Drive, 3 A, 110–230 VAC
Product Introduction:
Mid-power S300 digital drive for synchronous servo, asynchronous, and linear motors. 110–230 VAC single/three-phase input, 3 A continuous, optional STO (Safe Torque Off) depending on hardware revision.
Detailed content
Technical Specifications:
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Supply Voltage: 1×/3× 110–230 VAC (−10 % / +10 %)
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Continuous Output Current: 3 A RMS
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Peak Output Current: 9 A RMS (2 s)
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DC Link Voltage: 145–360 VDC
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Internal Regen Resistor: 20 W continuous
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External Regen Resistor: 0.3 kW continuous / 0.75–3 kW peak
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Current Loop Bandwidth: ~250 kHz
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Position Loop Gain: 0.1–100 Hz
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Feedback: Resolver, incremental, sin/cos, SFD, Hiperface DSL (later HW), EnDat 2.2 (up to 25-bit)
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Safety: STO SIL2 / PLd (certified restart lock)
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Communication Expansion: OPT-PB3 (Profibus), OPT-EC (EtherCAT), OPT-EI (I/O)
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Dimensions (W×H×D): 70 × 246–270 × 171 mm
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Weight: ~2.6 kg
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Protection: IP20
Functional Features:
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Dual-voltage flexibility (110 V or 230 V plants)
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Wizard-based autotuning via WorkBench-class tools
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STO hardwired via X4 (24 V enable)
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Expandable fieldbus and I/O via daughter cards
Installation Requirements:
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Vertical conductive panel mount
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40 mm top/bottom, 75 mm side free air
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24 VDC logic supply
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Twisted-pair shielded feedback cables, separate from power runs
Use Notes:
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Above 40 °C: derate 2.5 %/°C up to 55 °C
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Altitude >2000 m requires motor choke
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Legacy product; supported for spares only
