Product Short Description
Product Name: KOLLMORGEN CP310250
Product Overview:
The KOLLMORGEN CP310250 is a high-performance servo drive designed for precision motion control applications. This drive is part of the PD Servostar series, known for its advanced control algorithms and robust design. The CP310250 is a high-voltage modular servo drive from the CP310 series, specifically designed for high-power multi-axis motion control.
Description
Technical Specifications:
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Product Type: High-Performance Servo Drive
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Series: CP310 Series / PD Servostar Series
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Input Voltage: 480V AC ±10% (three-phase, 47-63Hz)
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Rated Output Current: 250A RMS (continuous)
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Peak Output Current: 500A (for 3 seconds)
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DC Bus Capacitance: 18 mF
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Switching Frequency: 4 kHz (standard), adjustable to 16 kHz
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Control Cycle: ≤62.5 μs (EtherCAT synchronous mode)
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Feedback Interfaces: EnDat 2.2, HIPERFACE DSL, Resolver
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Communication Protocols: EtherCAT (CoE), EtherNet/IP, CANopen
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Protection Class: IP20 (control cabinet mounting)
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Operating Temperature: 0°C to +50°C (no derating), +50°C to +60°C (derating 5%/°C)
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Cooling: Forced air cooling (airflow ≥150 CFM)
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Dimensions: 450 × 250 × 210 mm (W × H × D)
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Weight: 18.5 kg
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Safety Functions: Safe Torque Off (STO), Safe Limited Speed (SLS)
Note: Alternative specifications indicate 110-230 VAC input, 3.0 kW power rating, 10A continuous and 30A peak output current, as well as 190-230 VACL-L input with 10A RMS continuous and 20A RMS peak for 2 seconds, suggesting multiple variants or configuration options.
Functional Features:
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High-Power Output: 250A RMS continuous output for heavy-duty industrial applications
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Real-Time Communication: Supports EtherCAT, EtherNet/IP, and CANopen protocols for high-speed control
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Integrated Safety: Built-in Safe Torque Off (STO) and Safe Limited Speed (SLS) functions
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Advanced Control Algorithms: Digital vector control technology for precision motion control
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Multi-Axis Synchronization: Supports position, velocity, torque, and multi-axis synchronous control modes
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High Precision: Achieves ±0.001mm positioning accuracy with <1ms dynamic response
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Safety Certification: SIL 3 (IEC 61800-5-2), PL e (ISO 13849)
Performance Parameters:
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Output Current: 250A RMS continuous, 500A peak for 3 seconds
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Control Cycle: ≤62.5 μs in EtherCAT synchronous mode
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Velocity Loop Bandwidth: ≥1.5 kHz
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Current Loop Response Time: 98% under rated conditions
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Regenerative Energy Handling: Supports dynamic braking and regenerative feedback to grid
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MTBF: 150,000 hours (IEC 61709 calculation model)
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Positioning Accuracy: ±0.001mm
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Dynamic Response: <1ms
Material Composition:
Heavy-duty industrial construction designed for high-power applications. Forced air cooling system with airflow requirement ≥150 CFM. IP20 protection rating suitable for control cabinet mounting.
Structural Characteristics:
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Form Factor: Large-format modular servo drive: 450 × 250 × 210 mm
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Cooling: Forced air cooling with active fan
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Protection: IP20 for control cabinet installation
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Connections: High-current terminals for 250A output capacity
Working Principle:
The CP310250 functions as a high-power servo drive that converts AC input power to controlled current output for driving servo motors. The drive integrates high-speed digital signal processing and vector control algorithms, supporting torque, velocity, and position three-loop closed-loop control. The drive communicates via EtherCAT (CoE), EtherNet/IP, or CANopen protocols, receiving motion commands and providing real-time feedback. The control cycle operates at ≤62.5 μs in EtherCAT synchronous mode for high-speed, precise motion control. Integrated safety functions (STO and SLS) ensure safe operation. The drive is compatible with Kollmorgen AKM and Goldline series servo motors.
Advantages and Strengths:
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High 250A RMS continuous output for heavy-duty applications
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Ultra-fast control cycle ≤62.5 μs
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±0.001mm positioning accuracy
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Multiple communication protocols (EtherCAT, EtherNet/IP, CANopen)
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Integrated STO and SLS safety functions
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SIL 3 and PL e safety certifications
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150,000 hours MTBF
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High velocity loop bandwidth ≥1.5 kHz
Applicable Industries:
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Wind turbine pitch control systems
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Large injection molding machine drives
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Metal sheet rolling production lines
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Mining heavy conveying machinery
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Port crane hoisting mechanisms
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Heavy-duty industrial direct drive applications
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CNC machine tools
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Robotics
Model Series:
Part of Kollmorgen CP310 series of high-voltage modular servo drives. Related models include:
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CP310100: 100A continuous current
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CP310400: 400A continuous current
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CP310500: 500A continuous current
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CP310250-S: Integrated SIL 3/PL e safety extension
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CP320700: 700A continuous current, 690V input
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CP3201000: 1000A continuous current, 690V input
Installation Requirements:
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Power Supply: 480V AC ±10% three-phase, 47-63Hz
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Mounting: Control cabinet installation (IP20 protection)
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Cooling: Forced air cooling with airflow ≥150 CFM
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Environmental: Operating temperature 0°C to +50°C (no derating); up to +60°C with derating
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Cabling: High-current power and motor connections
Usage Precautions:
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Cooling: Ensure adequate airflow (≥150 CFM) for forced air cooling
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Temperature Derating: Apply 5%/°C derating when operating above 50°C
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Safety Functions: Utilize STO and SLS functions for safe operation
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Motor Compatibility: Match with Kollmorgen AKM or Goldline series servo motors
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Communication Configuration: Configure EtherCAT, EtherNet/IP, or CANopen protocols as required






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