The Kollmorgen SERVOSTAR 614-AS is a fully digital servo amplifier for high-performance motion control in industrial automation and robotics. It combines advanced closed-loop velocity control with configurable analog and digital I/O, multiple communication protocols, and a compact form factor optimized for space-constrained installations.
## Technical Specifications
**Power & Electrical**
• AC input: 400–480 V three-phase, 50/60 Hz
• Auxiliary supply: 24 VDC (−0% +15%)
• Power supply capacity: 10 kVA
• Current rating: 14 A
• Nominal current range: 1.5–70 A (SERVOSTAR 600 series)
• Switching frequency: 8 kHz
• Maximum closed-loop velocity bandwidth: 400 Hz
**Environmental & Operating Conditions**
• Operating temperature: 0–40 °C (rated); derating to +55 °C
• Ambient humidity: 85% relative humidity, no condensation
• Altitude rating: Up to 1000 m unrestricted; 1000–2500 m with 1.5%/100 m power derating
• Pollution level: Level 2 per EN 60664-1
• Vibration class: 3M1 per IEC 60721-3-3
• Noise emission: Max. 45 dB(A)
• Enclosure: IP 20 per EN60529
• Mounting: Vertical orientation with forced-convection cooling
**Timing & Signal Response**
• Maximum starting delay: 2 ms
• Digital output response time: 10 ms
• Minimum addressing time: 4 ms
**Cabling**
• Motor cables: Up to 25 m standard; 25–100 m with motor choke
• Motor cable capacitance: <150 pF/m
• DC bus/AC connection cable: 4 mm² (12 AWG) for SERVOSTAR 614/620
## Key Features
• Fully digital servo control with 400 Hz closed-loop bandwidth
• Two configurable analog inputs and outputs; four digital inputs and two digital outputs
• Overvoltage protection: 1000 V peak (periodic), 2000 V peak (transient, outer to housing)
• Extended motor cable distances supported via optional choke configuration
## Typical Applications
Multi-axis robotic systems, precision industrial automation, coordinated motion control requiring fast response times and extensive I/O flexibility.
## Compatibility & Integration
Supports RS-232, CANopen, PROFIBUS, SERCOS, and SSI interfaces. Optional expansion cards enable DeviceNet, Ethernet, and EtherCAT connectivity. Compatible with grounded three-phase industrial mains (TN and TT systems) up to 480 VAC.
