June 08, 2026

CR06250 Kollmorgen ServoStar CD Digital Servo Drive

The CR06250 is a compact, high‑efficiency digital servo drive from Kollmorgen’s ServoStar CD series, designed for low‑to‑medium power motion control in industrial automation. It combines robust power density, advanced control functions, and flexible connectivity to deliver reliable, precise performance for multi‑axis machinery and space‑constrained installations.

Description

CR06250 Kollmorgen ServoStar CD Digital Servo Drive

Overview

As a member of the ServoStar CD platform, the CR06250 is a digital servo amplifier that converts control commands into smooth, accurate motor motion. It supports resolver and incremental/absolute encoder feedback, enabling high‑resolution position, speed, and torque control. With integrated Safe Torque Off (STO), built‑in regenerative braking, and multiple industrial communication options, it is ideal for packaging, assembly, printing, and general automation applications. Its rugged, space‑saving design ensures stable operation in demanding industrial environments.

Key Specifications

Manufacturer: Kollmorgen (Danaher Motion)
Model: CR06250 (ServoStar CD Series)
Continuous Output Current: 6 A
Peak Output Current: 12 A (for up to 2 seconds)
Input Voltage: 115/230 VAC, single‑phase or three‑phase, 47–63 Hz
Input Power: 0.89–2.8 kVA (depending on voltage and phase)
Output Power: 1.4–2.2 kVA at 230 VAC
DC Bus Protection: 90 VDC undervoltage, 430 VDC overvoltage
Feedback Support: Resolver, incremental encoder, absolute encoder (EnDat 2.2, BiSS)
Safety Feature: Safe Torque Off (STO) compliant with ISO 13849‑1
Communication Interfaces: SERCOS III, EtherCAT, CANopen, analog/pulse command, RS232/485
Braking: Integrated regenerative braking for energy recovery
Control Modes: Position, speed, torque control with 16 kHz torque update rate
Operating Temperature: +5°C to +45°C (ambient, full rating)
Storage Temperature: -25°C to +70°C
Humidity: 10–90% non‑condensing
Vibration Resistance: 0.5 g
Maximum Altitude: 1000 m (5% derating above 1000 m)
Enclosure: Compact industrial casing, IP20 protection
Weight: Approximately 1.94 kg

Core Features

Compact Power‑Dense Design: The CR06250’s 6 A continuous current rating and small footprint deliver high power in limited cabinet space, perfect for multi‑axis systems.
Precision Digital Control: Advanced DSP technology ensures smooth, low‑ripple torque, precise speed regulation, and accurate positioning with fast dynamic response.
Multi‑Feedback Compatibility: Support for resolvers and various encoders allows flexible motor selection and easy system integration.
Integrated Safety (STO): Safe Torque Off provides reliable motor torque removal, enhancing machine safety and compliance with global standards.
Versatile Connectivity: Multiple industrial Ethernet and fieldbus options enable seamless integration with PLCs and motion controllers for real‑time multi‑axis synchronization.
Regenerative Braking: Built‑in regenerative braking recaptures energy during deceleration, reducing power consumption and heat while improving cycle efficiency.
Comprehensive Protection: Multi‑layer protection against overvoltage, undervoltage, overcurrent, overtemperature, short circuits, and encoder faults safeguards the drive and motor.
Robust Industrial Reliability: Designed for continuous operation in harsh environments, with vibration resistance and wide temperature tolerance.

Applications

The CR06250 is optimized for precise, low‑to‑medium power multi‑axis motion control across industries:

Packaging and labeling machinery
Automated assembly lines
Printing and converting equipment
Textile machinery
Robotics and material handling systems
General industrial automation requiring compact, high‑accuracy servo control

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