Description
Kollmorgen CE03550 | Servostar CD Servo Drive Core Category
Dynamic Product Introduction
Tuning high-response multi-axis motion control loops when legacy servo drives experience current ripple or tracking lag can quickly stall precision manufacturing lines. When older amplifiers lack the bandwidth for rapid acceleration profiles, positional accuracy drops significantly.
Enter the Kollmorgen CE03550, a compact and highly reliable digital servo drive engineered to anchor demanding industrial automation tasks. By combining a 2.5 kHz current loop bandwidth with flexible encoder feedback parsing, this CE03550 hardware base eliminates motion jitter across high-speed indexing and packaging cells. Facilities upgrading to this servo drive experience superior path precision and reliable thermal performance—though this strictly depends on precise tuning parameters and correct line voltage matching.
Key Technical Specifications
| Core Parameter | Technical Specification |
| Product Series | Kollmorgen Servostar CD Series |
| Product Type | Digital AC Servo Drive / Amplifier |
| Continuous Output Current | 3 A rms |
| Peak Output Current | 9 A rms (for up to 0.5 seconds) |
| AC Input Voltage | 115 to 230 VAC (\pm 10\%), 3-Phase / Single-Phase |
| Current Loop Bandwidth | 2.5 kHz (16 kHz Update Rate) |
| Command Interface | 14-Bit Analog Resolution / Digital Reference |
| Feedback Support | Incremental Encoder (up to 12 MHz post-quad) |
| Operating Temperature | 0^\circC to 45^\circC |
| Approximate Weight | ~1.6 kg (3.5 lbs) |
Global Sourcing & Live-Test SOP (Transparency Core)
Procuring surplus or replacement motion control hardware demands an uncompromising quality control pipeline. In precision machining and robotics, dropping an untested drive into a live cabinet can cause violent motor runaway or immediate overcurrent trips.
- Inbound Verification: Every incoming shipment of the Kollmorgen CE03550 undergoes meticulous documentation review alongside high-magnification holographic serial number checks to block gray-market counterfeits.
- Live Simulation: Technicians mount the drive onto a dedicated Servostar test rig coupled with a matched brushless servo motor to verify power stage switching and feedback loops.
- Diagnostics: Engineers execute full-scale step response tests, verify analog command resolution, check internal overtemperature protection trips (80^\circC threshold), and run a 24-hour thermal soak run.
- Final Prep: Once cleared, the unit is logged by firmware level, packed in anti-static shielding, and vacuum-sealed for storage.
The Field Engineer’s Pitfall Guide
❗ DC Logic Power Sequencing: Failing to supply stable +24 VDC auxiliary logic power prior to engaging the main AC line input can cause processor boot faults or communication timeouts on the CE03550.
❗ Encoder Shielding Grounding: Leaving encoder feedback cable shields unbonded or floating at the drive chassis introduces severe electrical noise, leading to unexpected velocity spikes and erratic drive behavior.
❗ Thermal Clearance Neglect: Mounting the CE03550 in a densely packed enclosure without maintaining recommended top and bottom vertical airflow clearances will trigger premature overtemperature shutdowns.
Intent-Driven Field FAQ
- Will I lose my tuning configuration if I swap out a faulty drive?
Motion parameters and tuning files are stored in software configuration profiles. Backing up parameters via Kollmorgen’s commissioning software allows quick restoration to a replacement unit.
- What type of feedback devices are compatible with this drive?
The natively supports incremental encoder feedback systems with differential quadrature channels up to 12 MHz post-quadrature.
- Can this drive handle brief mechanical overloads safely?
Yes, the unit supports a peak output current of up to 9 A rms for a maximum duration of 0.5 seconds to handle aggressive machine acceleration profiles.
- What tools are required to configure or troubleshoot the drive locally?
A standard serial communication cable, a 24 VDC auxiliary power source, and Kollmorgen’s setup software running on an engineering laptop are required.
- Are surplus factory-sealed units backed by a warranty?
Yes, verified surplus and refurbished units from trusted automation suppliers are typically backed by a comprehensive 12-month operational warranty.


