Kollmorgen CE03550 Servo Drive SERVOSTAR CD Compact Series

Description

Product Introduction & Engineering Value

Why wrestle with torque ripple and sloshy position loops when setting up high-precision axis motion? The Kollmorgen CE03550 SERVOSTAR CD drive delivers deterministic control with a lightning-fast 2.5 kHz current loop bandwidth and a 16 kHz update rate, ensuring razor-thin error margins.

Designed with a compact footprint, this amplifier integrates directly into 115–230V control architectures. It provides exact command tracking via 14-bit analog resolution alongside robust encoder feedback decoding up to 12 MHz post-quadrature. Plant maintenance teams routinely rely on this drive to keep legacy CNCs and precision linear stages running without expensive system overhauls.

Technical Specifications

• Input Voltage Rating: 3-Phase 115–230 VAC, 6.2 Amps RMS
• Continuous Output Current: 3.0 Amps RMS
• Peak Output Current: 9.0 Amps RMS (0.5 Second duration)
• Analog Command Input: 14-bit differential analog resolution
• Current Loop Bandwidth: 2.5 kHz (16 kHz update rate)
• Velocity Loop Bandwidth: 400 Hz (4 kHz update rate)
• Position Loop Update Rate: 2.0 kHz
• Feedback Compatibility: Incremental encoder with 5 VDC supply output (up to 250 mA)
• Max Encoder Frequency: 3 MHz pre-quadrature / 12 MHz post-quadrature
• Max Supported Cable Length: 50 feet (15 meters) for feedback signals
• Enclosure Rating: IP20 compact chassis with integrated heat sink

CE03550

CE03550

CE03550

Field Application & The “Trench” Experience

During a midnight shift at a plastic injection molding plant, the high-speed pick-and-place robot lost its main servo axis due to an internal power bridge failure on the drive amplifier. The line was down, burning $4,500 an hour in unfulfilled medical tray orders. OEM lead times for a modern drive conversion required a week of panel refitting. The shift supervisor pulled a pre-tested, surplus Kollmorgen CE03550 off the shelf, dropped it into the existing footprint, loaded the parameter set via MotionLink, and had the robot executing 0.8-second pick cycles before sunrise.

Specific Niche Application Scenarios:

• High-Speed CNC Router Gantry Drives: Managing exact continuous path motion control along interpolated XY axes.
• High-Duty Cycle Rotary Indexing Tables: Executing rapid 0.5-second peak torque acceleration profiles for heavy mechanical indexing heads.
• Precision Semiconductor Wafer Handlers: Leveraging 14-bit analog resolution for sub-micron positioning on cleanroom positioning stages.

Transparency SOP: QA & Testing

1. DC Bus & Power Stage Check: Test internal power transistor modules (IGBTs), rectifier bridge, and soft-start relays for diode drop consistency.
2. Dynamic Load Bank Test: Run drive on a dedicated dynamometer bed under continuous 3A load and 9A transient peak torque cycles.
3. Encoder Interface Stress Test: Inject 3 MHz quadrature pulses into feedback connector C8 to verify zero line counts are dropped at high velocity.
4. Thermal Stability Chamber Run: Operate at full rated current inside a 45°C ambient thermal box for 24 hours while monitoring temperature rise across internal bus caps.
5. Parameter Memory Audit: Perform non-volatile EEPROM read/write cycles to confirm stored gain sets and motor parameters remain uncorrupted.

The Veteran’s Tech Trap Guide

⚠️ PRO TIP: Do not overlook the internal regen resistor circuit! If your application involves fast deceleration of high-inertia loads, verify if an external regeneration resistor is connected across the drive power terminal block. Running without an adequate regen circuit will trigger over-voltage fault codes during rapid stopping sequences.

Warning: Verify your encoder phasing before applying power. Swapping A/B quadrature signals or feedback channel shield grounds can cause an immediate “runaway” condition upon drive enable. Always perform initial commissioning with the motor uncoupled from the mechanical load!

Dynamic FAQ

1. Is this Kollmorgen CE03550 unit brand new or refurbished?

   We offer verified New Surplus and fully bench-tested Refurbished stock. Every drive undergoes strict electrical load testing prior to shipment.

2. What warranty covers this Kollmorgen drive?

   Every CE03550 drive sold comes standard with our comprehensive 12-month replacement warranty covering technical defects and component failures.

3. What software is used to tune and set parameters on the CE03550?

   Parameter configuration and loop tuning are handled via Kollmorgen’s standard MotionLink software interface connected through the front serial port.

4. Can I use a 115 VAC single-phase input to power this drive?

   While the SERVOSTAR CD family supports nominal 115–230V inputs, operating on 115V single-phase requires derating the continuous continuous current output. Check the manual’s power curves prior to installation.

5. What is the maximum encoder cable run supported by this model?

   The maximum recommended encoder feedback cable length for signal integrity is 50 feet (15 meters).