Description
1. Product Overview
KOLLMORGEN 63025-01B is an original high-precision servo motor feedback cable from Kollmorgen. As a core supporting component of Kollmorgen servo systems, it is specially designed for AKM series servo motors and SERVOSTAR series servo drives. It serves as a critical component for transmitting position and speed signals in industrial servo motion control systems. Perfectly compatible with Kollmorgen’s complete servo drive system, the cable is dedicated to the stable transmission of encoder and resolver signals of servo motors. It is widely used in high-precision motion control scenarios including automated equipment, precision machine tools, robots, packaging machinery, lithium battery & photovoltaic equipment and high-end intelligent manufacturing.
The 63025-01B cable features an industrial-grade double-shielded, flex-resistant and anti-interference structural design. Different from ordinary general cables, it is optimized for high-frequency pulse and tiny differential signal transmission characteristics of servo systems, which can effectively eliminate signal attenuation, electromagnetic crosstalk and transmission distortion. The product adopts factory-standard crimped terminals for plug-and-play operation without secondary field wiring. It is suitable for harsh working conditions with long-term high-speed reciprocating motion and frequent bending. Featuring high stability, durability and transmission accuracy, it is a key supporting cable to ensure precise positioning, smooth operation and zero drift of Kollmorgen servo systems.
2. Functional Characteristics
2.1 Lossless Transmission of High-precision Servo Signals
Customized for weak differential feedback signals of servo encoders and resolvers, its conductor gauge complies with original factory signal transmission standards, and impedance is precisely matched with the sampling logic of servo systems. It can transmit motor position, speed and phase feedback signals without loss. It effectively avoids signal attenuation, phase offset and pulse loss caused by long-distance transmission, guarantees the positioning accuracy and repeat positioning accuracy of servo systems, and eliminates equipment jitter, positioning deviation, operation drift and other faults. It fully meets the micron-level precision motion control requirements.
2.2 Double Shielding for Superior Anti-interference Performance
It adopts a double shielding structure consisting of full-wrap inner aluminum foil shielding and outer braided copper mesh shielding together with a dedicated grounding process. It can comprehensively isolate high-frequency electromagnetic radiation, harmonic interference and electrostatic crosstalk generated by inverters, drives, motors and power grids on site. It thoroughly resolves common interference faults of servo systems such as signal jumping, code loss alarms, random errors and servo oscillation, ensuring long-term stable operation of servo systems under complex electromagnetic working conditions and adapting to densely arranged factories with strong interference production environments.
2.3 Excellent Bending Resistance and Mechanical Durability
The cable sheath is made of imported special industrial material with oil resistance, wear resistance and bending resistance. The inner conductors adopt ultra-fine multi-strand stranded technology for excellent flexibility. It is applicable to dynamic working conditions such as high-speed reciprocating movement, rotational bending and drag chain reciprocating movement of equipment. With tensile resistance, tear resistance, wear resistance and aging resistance, it effectively prevents conductor breakage, sheath damage and poor contact caused by long-term operation, greatly reduces equipment shutdown probability, and has a service life far longer than ordinary shielded cables.
2.4 Factory-standard Compatibility, Plug-and-play without Commissioning
63025-01B is a factory-certified supporting cable of Kollmorgen. Connectors, pin definitions and wire sequences at both ends fully match AKM servo motors and SERVOSTAR & AKD series drives. No on-site wire matching, rewiring or commissioning is required, and communication adaptation can be realized immediately after installation. It prevents servo alarms and hardware damage caused by wrong wire sequences or adaptation conflicts of non-standard cables, greatly lowering the difficulty of on-site installation, commissioning and maintenance. It is suitable for new machine matching as well as replacement and renovation of old equipment.
2.5 Industrial Wide-working-condition Adaptation and Protection Performance
The cable features resistance to high & low temperature, oil, corrosion, moisture and dust. It adapts to industrial workshops with oil contamination, humidity, dust and large temperature fluctuations. It strictly complies with industrial electrical safety and EMC electromagnetic compatibility standards, boasting excellent insulation performance and high voltage resistance. It can effectively avoid potential safety hazards such as electric leakage, short circuit and insulation breakdown. It supports 24-hour non-stop continuous operation and adapts to various harsh intelligent manufacturing working conditions.

3. Technical Parameters
3.1 Core Compatibility Parameters
Product Model: 63025-01B (Kollmorgen dedicated servo feedback cable) Applicable Devices: Full series of Kollmorgen AKM servo motors, SERVOSTAR / AKD series servo drives Applicable Signals: Servo encoder signals, resolver position/speed feedback signals Product Function: Stable transmission of position, speed and phase signals for servo systems Structure Type: Double-shielded flexible industrial drag chain cable
3.2 Electrical Performance Parameters
Withstand Voltage: Designed to high industrial standards to prevent insulation breakdown and electric leakage hazards Shielding Structure: Full-wrap aluminum foil shielding + copper braided mesh double shielding for full-range anti-interference Transmission Characteristics: Low impedance, low signal attenuation, distortion-free differential signal transmission Electrical Compatibility: Fully matched with signal sampling and communication logic of Kollmorgen servo systems Safety Standards: Compliant with industrial EMC electromagnetic compatibility and electrical safety specifications
3.3 Physical Structure Parameters
Conductor Technology: Multi-strand ultra-fine stranded flexible conductors with high bending cycle life Sheath Material: Special flexible industrial sheath with oil and wear resistance Connector Configuration: Original factory molded mating connectors with standard pins and precise wire sequence Structural Feature: Dedicated flexible drag chain structure for high-frequency reciprocating motion
3.4 Environmental and Protection Parameters
Operating Temperature Range: -20℃ ~ +80℃, adaptable to wide-temperature industrial working conditions Protection Features: Wear-resistant, oil-resistant, corrosion-resistant, dust-proof, moisture-proof, anti-aging Bending Life: Meets industrial standards for high-frequency reciprocating bending of drag chains Application Scenarios: Indoor industrial equipment, automated production lines, dynamic wiring for drag chains
4. Hardware Configuration and Structural Advantages
4.1 Core Hardware Configuration
KOLLMORGEN 63025-01B cable adopts high-end industrial-grade signal transmission configuration. Its internal conductors are multi-strand ultra-fine tinned copper stranded wires featuring excellent conductivity and uniform impedance to ensure accurate transmission of weak servo feedback signals. The full-coverage double shielding structure covers conductors without dead angles and is equipped with a standard shield grounding layer to completely isolate external electromagnetic interference and eliminate signal noise, jitter and distortion. Both ends are fitted with original precision injection-molded connectors of Kollmorgen. Gold-plated pins resist oxidation for stable contact and good conductivity without poor contact, oxidation or corrosion over long-term use. The overall wire sequence, pin definition and wiring process fully follow the original design standards of servo systems, achieving 100% hardware compatibility and matching with original equipment.
4.2 Structural Design Advantages
It adopts a lightweight structure dedicated to flexible drag chains, featuring small bending radius and outstanding flexibility. It adapts to dynamic working conditions such as high-speed reciprocation, rotation and drag chain movement of automated equipment and resists fracture and deformation. The outer high-strength wear-resistant sheath can withstand workshop oil contamination, dust, mechanical friction and slight extrusion to greatly extend cable service life. Integrated injection-molded connectors have strong sealing performance for dust and moisture prevention, avoiding contact faults caused by water vapor and dust ingress. The standardized molded structure requires no on-site processing for convenient installation and neat wiring. It adapts to compact wiring and dynamic wiring requirements of equipment, effectively reducing on-site maintenance failure points and equipment failure rate.
5. Working Principle
Relying on the working mechanism of precise impedance transmission, double electromagnetic shielding and stable signal conduction, KOLLMORGEN 63025-01B feedback cable realizes high-precision and highly stable transmission of servo motor feedback signals to guarantee accurate operation of servo closed-loop control systems.
During the operation of the servo motor, encoders and resolvers collect core dynamic signals such as rotor position, operating speed and phase angle of the motor in real time. These signals are transmitted in the form of differential signals without loss to the servo drive through the 63025-01B dedicated shielded cable. With precisely matched conductor impedance and low attenuation transmission characteristics, the cable prevents distortion, delay and attenuation of signals during transmission. The double shielding structure isolates external electromagnetic interference in real time and filters noise signals to ensure pure and accurate transmitted signals.
After receiving complete and accurate feedback signals, the servo drive compares them with preset motion parameters and dynamically adjusts output current, speed and torque in real time to form high-precision closed-loop control for accurate positioning, stable operation and dynamic speed regulation of equipment. Meanwhile, the cable continuously transmits real-time operating condition signals stably, ensuring continuous operation of the servo system without jitter, drift or errors. When abnormal working conditions occur, it can accurately feed back fault signals to provide reliable data support for system alarms and fault tracing.
6. Application Scenarios
6.1 High-precision Automated Equipment
Widely used in precision transfer equipment, servo positioning platforms, 3-axis/multi-axis linkage automation equipment, precision cutting and precision laminating equipment. It guarantees micron-level positioning accuracy of equipment and eliminates operating jitter and positioning deviation to meet the production requirements of high-precision automation.
6.2 Industrial Robots and Intelligent Equipment
Applicable to servo motor signal transmission of multi-joint robots, gantry robots, manipulators and other intelligent equipment. It adapts to working conditions of high-frequency reciprocation and multi-angle rotation of robots, ensuring accurate motion trajectory, smooth movement without stuck or drift.
6.3 Precision Production Lines for Lithium Battery, Photovoltaic and Semiconductor
Applied in lithium battery electrode coating, slitting and winding equipment, photovoltaic slicing & packaging equipment, semiconductor packaging & inspection equipment and other ultra-high precision production lines. Supported by lossless signal transmission, it guarantees high-speed, precise and stable operation of precision equipment and meets strict accuracy requirements of high-end intelligent manufacturing.
6.4 Packaging, Printing and Textile Automation Equipment
Applicable to continuous-operation equipment such as high-speed packaging machines, printing machines and textile machines. It copes with working conditions of high-frequency start-stop and reciprocating movement of equipment, eliminates servo signal interference alarms and equipment shutdown faults, and ensures continuous, stable and efficient production of production lines.
6.5 Renovation and Replacement Projects for Kollmorgen Servo Systems
Suitable for upgrading and renovation of Kollmorgen servo systems and replacement of damaged cables for various old equipment. Fully original compatible without modification of equipment wiring and programs, it quickly restores equipment accuracy and stability, reduces renovation costs and downtime, and covers the whole scenarios of maintenance, upgrading and refurbishment of industrial equipment.
