Product Description
Kollmorgen S7120S is a digital servo amplifier of the S700 series, 3-phase high-voltage model. It drives synchronous servo motors, asynchronous motors and linear motors. Equipped with STO Safe Torque Off, it features fast dynamic response and high control accuracy, supports multiple mainstream industrial fieldbuses with forced air cooling. Compact design makes it a versatile servo drive for high-end machine motion control.
Technical Parameters
- Model: S7120S
- Brand: Kollmorgen
- Input Power: 3×208–480VAC (-10% ~ +10%), 50/60Hz
- DC Bus Voltage: 290–675VDC
- Continuous Output Current: 12Arms
- Peak Output Current: 24~30Arms (approx. 2s)
- Auxiliary Supply: 24VDC
- Cooling: Forced Air Cooling
- Weight: 5.5 kg
- Compatible Motors: Synchronous servo motor, asynchronous motor, linear motor, DC motor
- Fieldbus: EtherCAT, CANopen, RS232, pulse & direction
- Safety Function: STO (Safe Torque Off)
- Indicator: 3-digit LED display
- Switching Frequency: 8kHz
Application
Suitable for automation machines requiring high dynamic performance and positioning accuracy. Typical applications: printing machinery, packaging machines, robots, CNC machine tools, laser processing equipment, textile machinery, lithium battery equipment, woodworking machines and test benches. It supports point-to-point positioning, electronic gearing, electronic cam and master-slave synchronization.
Series Models (S700 Series)
- S7010S
- S7030S
- S7060S
- S7120P
- S7240S
- S7240P
- S7480S
- S7720S
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