Overview
The Danaher Servostar 306 S3066 1-NA is a digital servo amplifier from the Servostar 300 series, designed for closed-loop servo motor control in industrial automation applications. This compact drive supports both single-phase (110–230V) and three-phase (115–230V) AC input, making it versatile for retrofit and new installations. The S3066 variant is rated for 2.4 kVA input power with a maximum continuous output of 6A (rms), suitable for small to medium-duty servo systems.
Key Features
- Flexible AC input: 1×110–230V or 3×115–230V, 50/60 Hz
- Rated output: 6A continuous (rms); peak current capacity ~8A (±3%) for up to 5 seconds
- Analog control: ±10V analog inputs (channels 1 & 2) with 14/12-bit resolution
- Digital I/O: Control inputs per EN 61131-2 Type 1; open-collector outputs up to 30VDC, 10mA
- CANopen interface: Onboard CANopen communication (standard configuration); optional DeviceNet expansion available
- Compact design: IP20 rating; optimized for space-constrained cabinets and panel mounts
Technical Specifications
- DC bus voltage: 450V maximum
- Input power (continuous): 2.4 kVA
- Output current (3×230V): 6A rms
- Output current (1×230V): 6A rms
- Peak output (5s max): ~8A at ±3%
- Analog input resolution: 14/12-bit (channels 1, 2)
- Digital control inputs: EN 61131-2 Type 1, max 30VDC
- Digital outputs: Open-emitter, max 30VDC @ 10mA
- Switch-on frequency: 30/hour maximum
- Protection rating: IP20
- Series: Servostar 300 (S3066 position)
Typical Applications
- Precision positioning systems and multi-axis CNC equipment
- Textile machinery and converting equipment
- Printing and paper processing machines
- Medical and lab automation
- Packaging and material handling systems
- Retrofit upgrades for legacy Danaher servo systems
Compatibility & Replacements
Compatible With
- Danaher Kollmorgen servo motors (brushless DC, AC synchronous)
- CANopen master controllers and PLCs with CANopen interface
- DeviceNet gateways (with optional DN expansion card)
- Standard 110–230V single-phase or 115–230V three-phase AC mains
- Analog command sources (±10V analog input)
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator before ordering, as the S3066 1-NA must match motor power rating and communication protocol requirements of your control system.
Works With
- CANopen communication protocol (native, onboard)
- DeviceNet (with optional expansion module)
- Analog control ±10V input
- Standard industrial servo motor feedback encoders
- Danaher Kollmorgen engineering software and tuning tools








