Kollmorgen S61400-NA

Product Overview The S61400-NA is a medium-power digital servo amplifier from Kollmorgen’s ServoStar 600 series. The NA suffix indicates the standard configuration without built-in expansion card. This drive is designed for industrial applications requiring 14 A continuous output current with robust performance in automation systems, packaging machinery, and material handling equipment.

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Description

Kollmorgen S61400-NA

Technical Specifications Series: ServoStar 600 (S600) Rated Output Current: 14 A RMS continuous Peak Output Current: 28 A RMS Supply Voltage: 3-phase 208-480 VAC DC Bus Voltage: 290-675 VDC Rated Insulation Load: 10 kVA (S1 operation) Switching Frequency: 8 kHz Maximum Load Inductance: 15 mH Protection Rating: IP20

Performance Parameters The S61400-NA delivers 14 A continuous current with 28 A peak capability for transient loads. The drive operates with a current loop bandwidth exceeding 1.2 kHz for rapid current regulation. Velocity loop bandwidth reaches 400 Hz maximum. The position loop updates every 250 µs. The output current form factor of 1.01 ensures accurate current delivery with minimal harmonic distortion.

Functional Characteristics This drive supports comprehensive control modes including torque, velocity, position, and electronic gearing. Integrated CANopen communication enables networked motion control. The drive accepts multiple feedback types including resolver, incremental encoder, sine encoder with EnDat/HIPERFACE/BISS, and SSI interfaces. An integrated regenerative braking circuit handles deceleration energy.

Structural Features Width: 100 mm Height: 275 mm Depth: 265 mm Weight: Approximately 5 kg Cooling: Requires forced ventilation in the control cabinet Braking Resistor: Built-in 33 Ω resistor (200 W continuous) Auxiliary Power: 24 VDC control supply

Installation Requirements Install vertically on a grounded conductive plate inside a sealed switchgear cabinet. The IP20 rating requires cabinet protection from dust and foreign objects. Maintain side clearance of at least 70 mm for heat dissipation. Connect 3-phase power through appropriately rated terminals. Use shielded feedback cables with proper grounding.

Operating Considerations The drive is designed for TN and TT grounded power systems. DC bus voltage can reach up to 900 VDC during regeneration; capacitors retain charge for up to 5 minutes after power-down. Verify complete discharge before servicing. The drive does not include integrated Safe Torque Off functionality; external safety disconnection is required for personnel protection.