Kollmorgen SR03200-2G205A Servo Drive Detailed Product Description

I. Product Overview

SR03200-2G205A is a high-performance digital servo drive (servo amplifier) from Kollmorgen's SERVOSTAR SR series. It belongs to the 3A level small-power precision drive unit and is specifically designed for low-power, high-dynamic, and high-precision servo systems. The model suffix 2G205A is a customized configuration, supporting resolver feedback, analog control, standard I/O interfaces, and industrial-level protection. It is compatible with 0.6–1.4kW brushless servo motors and is widely used in semiconductor, electronic manufacturing, precision inspection, and small automation equipment fields. This model is a classic discontinued model, with ample market spare parts and strong compatibility. 

II. Complete Model Analysis

S: Series - SERVOSTAR Servo Drive Family

R: Feedback Type - Standard Support for Resolver Feedback

03: Current Specification - Continuous Output Current 3A RMS

200: Base Model - Analog Command Input (±10V), Basic Digital Control

2G205A: Custom Configuration Code

2G: Hardware Version (2nd Generation Enhanced, Anti-interference and Stability Optimization)

20: Power Specification - 140–310VDC Bus Input (Compatible with 1×230VAC Single-phase Rectification)

05: Interface Configuration - Standard I/O, Resolver Interface, RS-232 Debug Port

A: Software Version - Standard Firmware (Supports Position/Speed/Torque Three-loop Control)

III. Core Electrical Parameters

1. Power Supply and Power

Bus Input Voltage: DC 140–310V (Compatible with Single-phase AC 230V Rectification)

Input Current: 4.5A ADC (Rated)

Continuous Output Current: 3.0A RMS (S1 Continuous, 40°C)

Peak Output Current: 9.0A RMS (3× Continuous, Duration ≤ 5s)

Rated Output Power: 0.63–1.4kW (Suitable for 3A Class Servo Motors)

Control Power Supply: DC 24V ±10% (External Auxiliary Power Supply)

Carrier Frequency: 15–20kHz (Configurable, Low-noise Operation)

Control Mode: Torque/Speed/Position Three-loop Full-Digital Control

Command Input: ±10V Analog (Speed/Torque), Pulse/Direction (Position)

2. Feedback and Interfaces

Standard Feedback: Resolver (12 Pole)

Compatible Feedback: Incremental Encoder (2500–8192p/r), EnDat, Hiperface

Debug Interface: RS-232 (Kolmoson WorkBench Software)

Digital I/O: 8 DI (24V Optocoupler Isolation), 4 DO (Open Collector)

Analog I/O: 1 ±10V Command, 1 0–10V Monitoring Output

Communication Expansion: Optional Profibus-DP, DeviceNet (Hardware Expansion Module)

3. Protection and Performance

Protection Functions: Overvoltage, Undervoltage, Overcurrent, Short Circuit, Overload, Overheating, Encoder Abnormality, I/O Failure, Over-speed Protection

Temperature Protection: Built-in NTC, Overheating Reduction / Shutdown Triggered at 85°C

Current Loop Response: ≤100μs (High Dynamic Response)

Speed Loop Response: ≤1ms

Positioning Accuracy: ±1 Pulse (Suitable for 8192p/r Encoder)

Speed Regulation Range: 1:5000 (Smooth and Free from Jitter at Low Speed)

IV. Physical and Mechanical Specifications

Size: 280mm × 75mm × 150mm (Standard Rack-Type)

Weight: 1.8kg

Protection Grade: IP00 (Open Type, Compatible with Control Cabinet Installation)

Installation Method: Wall Mount (4 Points Fixed)

Cooling Method: Forced Air Cooling (Built-in Fan, Efficient Heat Dissipation)

Installation Direction: Vertical Installation (Favorable for Airflow Heat Dissipation)

Cooling Power Consumption: ≤30W (Rated Load)

V. Environment and Certification

Operating Temperature: 0°C ~ +40°C (No Reduction)

Storage Temperature: -20°C ~ +85°C

Relative Humidity: 5%–90% RH (No Condensation)

Vibration: 2g (10–2000Hz)

Impact: 15g (11ms)

Certification Standards: CE, UL 508, cULus, EN 61800-3

VI. Core Technical Characteristics 1. Full digital high-performance control

Based on DSP vector control algorithm, four-quadrant reversible operation, regenerative braking

Adaptive parameter setting: automatic identification of motor parameters, inertia identification, friction compensation

Low-speed ultra-smooth control: tooth槽 suppression， pulsation compensation， ≤ 1 rpm without jitter

Electronic gear： programmable gear ratio (1：1 to 1024：1)， compatible with synchronous positioning

2. High-reliability industrial-grade design

Dual redundant protection： hardware overcurrent + software overcurrent， dual over-temperature monitoring

EMC anti-interference： compliant with EN 61800-3， stable operation in strong electromagnetic environment

Wide voltage compatibility： bus 140–310VDC， compatible with global 230V industrial grid

Power failure retention： non-volatile parameter storage， no loss during power failure， runs immediately upon restart

3. Easy integration and debugging

Plug-and-play： compatible with all series of 3A level motors from Colmorgen Goldline， AKM， T126， Silverline， etc.

WorkBench software： parameter configuration， real-time monitoring， fault diagnosis， oscilloscope analysis

Standardized interfaces： power / feedback / I/O separation， plug-in terminals， convenient wiring

Status indication： LED indicator lights (power / operation / alarm)， quick diagnosis of status

4. 2G version enhanced features

Hardware anti-interference upgrade： signal filtering optimization， EMI tolerance increased by 25%

Heat dissipation structure improvement： fan + aluminum alloy cooling， continuous overload capacity +10%

Firmware optimization： response speed improvement， low-speed stability enhancement， more precise fault diagnosis

Compatibility expansion： supports new AKM2G series low-power servo motors

VII. Motor Compatibility and Typical Applications

1. Motor model compatibility

Colmorgen Goldline： T110-0001， T126-0001 (3A winding)

AKM series： AKM21， AKM22， AKM23 (low power segment)

Silverline： 6A， 8A， 10A series (3A compatible)

Other brands： 0.6–1.4kW， 3A RMS level brushless servo motors

2. Typical application fields

Semiconductor equipment： wafer handling， probe station， chip placement machine， dicing machine (precise positioning)

Electronic manufacturing： SMT assembly machine， dispensing machine， insertion machine， AOI inspection (high-speed accuracy)

Precision instruments： optical inspection， laser processing， coordinate measuring machine (micrometer-level positioning)

Small automation： assembly mechanical hand， CNC indexing plate， precision conveyor belt (low power， high dynamics)

Packaging / printing： small labeler， die-cutting machine， cutting machine (high-speed synchronization)

Medical devices： diagnostic equipment， surgical robots， life science instruments (quiet and stable)

VIII. Installation and Debugging Key Points

Installation： vertical wall-mounted installation， leave ≥ 5cm cooling space around， clean environment without oil stains and dust

Wiring： power lines (U/V/W) and feedback lines twisted shielded， separate wiring (spacing ≥ 10cm)， 360° shielded grounding

Power supply： stable bus voltage， independent filtering of 24V control power supply to prevent interference

Debugging： WorkBench connects RS-232， automatically set parameters， verify motor direction， set limit / emergency stop

Maintenance： Regularly clean fans and heat sinks， check wiring tightness， no vulnerable parts， long-term maintenance-free

Safety： Wait ≥ 5 minutes after power failure for bus discharge before operating，严禁 plugging or unplugging interfaces while powered on

IX. Notes

This description is based on the official specifications of Colmorgen SR03200-2G205A and 2G version hardware documentation. This model is a discontinued classic model. In the market, it mainly offers spare parts, maintenance and refurbishment services. It has strong compatibility and stable performance, making it a reliable choice for low-power precision servo systems. The actual parameters should be based on the product nameplate and the original factory manual. Installation and debugging must be carried out by professional electrical engineers.

I. Product Overview

SR03200-2G205A is a high-performance digital servo drive (servo amplifier) from Kollmorgen's SERVOSTAR SR series. It belongs to the 3A level small-power precision drive unit and is specifically designed for low-power, high-dynamic, and high-precision servo systems. The model suffix 2G205A is a customized configuration, supporting resolver feedback, analog control, standard I/O interfaces, and industrial-level protection. It is compatible with 0.6–1.4kW brushless servo motors and is widely used in semiconductor, electronic manufacturing, precision inspection, and small automation equipment fields. This model is a classic discontinued model, with ample market spare parts and strong compatibility. 

II. Complete Model Analysis

S: Series - SERVOSTAR Servo Drive Family

R: Feedback Type - Standard Support for Resolver Feedback

03: Current Specification - Continuous Output Current 3A RMS

200: Base Model - Analog Command Input (±10V), Basic Digital Control

2G205A: Custom Configuration Code

2G: Hardware Version (2nd Generation Enhanced, Anti-interference and Stability Optimization)

20: Power Specification - 140–310VDC Bus Input (Compatible with 1×230VAC Single-phase Rectification)

05: Interface Configuration - Standard I/O, Resolver Interface, RS-232 Debug Port

A: Software Version - Standard Firmware (Supports Position/Speed/Torque Three-loop Control)

III. Core Electrical Parameters

1. Power Supply and Power

Bus Input Voltage: DC 140–310V (Compatible with Single-phase AC 230V Rectification)

Input Current: 4.5A ADC (Rated)

Continuous Output Current: 3.0A RMS (S1 Continuous, 40°C)

Peak Output Current: 9.0A RMS (3× Continuous, Duration ≤ 5s)

Rated Output Power: 0.63–1.4kW (Suitable for 3A Class Servo Motors)

Control Power Supply: DC 24V ±10% (External Auxiliary Power Supply)

Carrier Frequency: 15–20kHz (Configurable, Low-noise Operation)

Control Mode: Torque/Speed/Position Three-loop Full-Digital Control

Command Input: ±10V Analog (Speed/Torque), Pulse/Direction (Position)

2. Feedback and Interfaces

Standard Feedback: Resolver (12 Pole)

Compatible Feedback: Incremental Encoder (2500–8192p/r), EnDat, Hiperface

Debug Interface: RS-232 (Kolmoson WorkBench Software)

Digital I/O: 8 DI (24V Optocoupler Isolation), 4 DO (Open Collector)

Analog I/O: 1 ±10V Command, 1 0–10V Monitoring Output

Communication Expansion: Optional Profibus-DP, DeviceNet (Hardware Expansion Module)

3. Protection and Performance

Protection Functions: Overvoltage, Undervoltage, Overcurrent, Short Circuit, Overload, Overheating, Encoder Abnormality, I/O Failure, Over-speed Protection

Temperature Protection: Built-in NTC, Overheating Reduction / Shutdown Triggered at 85°C

Current Loop Response: ≤100μs (High Dynamic Response)

Speed Loop Response: ≤1ms

Positioning Accuracy: ±1 Pulse (Suitable for 8192p/r Encoder)

Speed Regulation Range: 1:5000 (Smooth and Free from Jitter at Low Speed)

IV. Physical and Mechanical Specifications

Size: 280mm × 75mm × 150mm (Standard Rack-Type)

Weight: 1.8kg

Protection Grade: IP00 (Open Type, Compatible with Control Cabinet Installation)

Installation Method: Wall Mount (4 Points Fixed)

Cooling Method: Forced Air Cooling (Built-in Fan, Efficient Heat Dissipation)

Installation Direction: Vertical Installation (Favorable for Airflow Heat Dissipation)

Cooling Power Consumption: ≤30W (Rated Load)

V. Environment and Certification

Operating Temperature: 0°C ~ +40°C (No Reduction)

Storage Temperature: -20°C ~ +85°C

Relative Humidity: 5%–90% RH (No Condensation)

Vibration: 2g (10–2000Hz)

Impact: 15g (11ms)

Certification Standards: CE, UL 508, cULus, EN 61800-3

VI. Core Technical Characteristics 1. Full digital high-performance control

Based on DSP vector control algorithm, four-quadrant reversible operation, regenerative braking

Adaptive parameter setting: automatic identification of motor parameters, inertia identification, friction compensation

Low-speed ultra-smooth control: tooth槽 suppression， pulsation compensation， ≤ 1 rpm without jitter

Electronic gear： programmable gear ratio (1：1 to 1024：1)， compatible with synchronous positioning

2. High-reliability industrial-grade design

Dual redundant protection： hardware overcurrent + software overcurrent， dual over-temperature monitoring

EMC anti-interference： compliant with EN 61800-3， stable operation in strong electromagnetic environment

Wide voltage compatibility： bus 140–310VDC， compatible with global 230V industrial grid

Power failure retention： non-volatile parameter storage， no loss during power failure， runs immediately upon restart

3. Easy integration and debugging

Plug-and-play： compatible with all series of 3A level motors from Colmorgen Goldline， AKM， T126， Silverline， etc.

WorkBench software： parameter configuration， real-time monitoring， fault diagnosis， oscilloscope analysis

Standardized interfaces： power / feedback / I/O separation， plug-in terminals， convenient wiring

Status indication： LED indicator lights (power / operation / alarm)， quick diagnosis of status

4. 2G version enhanced features

Hardware anti-interference upgrade： signal filtering optimization， EMI tolerance increased by 25%

Heat dissipation structure improvement： fan + aluminum alloy cooling， continuous overload capacity +10%

Firmware optimization： response speed improvement， low-speed stability enhancement， more precise fault diagnosis

Compatibility expansion： supports new AKM2G series low-power servo motors

VII. Motor Compatibility and Typical Applications

1. Motor model compatibility

Colmorgen Goldline： T110-0001， T126-0001 (3A winding)

AKM series： AKM21， AKM22， AKM23 (low power segment)

Silverline： 6A， 8A， 10A series (3A compatible)

Other brands： 0.6–1.4kW， 3A RMS level brushless servo motors

2. Typical application fields

Semiconductor equipment： wafer handling， probe station， chip placement machine， dicing machine (precise positioning)

Electronic manufacturing： SMT assembly machine， dispensing machine， insertion machine， AOI inspection (high-speed accuracy)

Precision instruments： optical inspection， laser processing， coordinate measuring machine (micrometer-level positioning)

Small automation： assembly mechanical hand， CNC indexing plate， precision conveyor belt (low power， high dynamics)

Packaging / printing： small labeler， die-cutting machine， cutting machine (high-speed synchronization)

Medical devices： diagnostic equipment， surgical robots， life science instruments (quiet and stable)

VIII. Installation and Debugging Key Points

Installation： vertical wall-mounted installation， leave ≥ 5cm cooling space around， clean environment without oil stains and dust

Wiring： power lines (U/V/W) and feedback lines twisted shielded， separate wiring (spacing ≥ 10cm)， 360° shielded grounding

Power supply： stable bus voltage， independent filtering of 24V control power supply to prevent interference

Debugging： WorkBench connects RS-232， automatically set parameters， verify motor direction， set limit / emergency stop

Maintenance： Regularly clean fans and heat sinks， check wiring tightness， no vulnerable parts， long-term maintenance-free

Safety： Wait ≥ 5 minutes after power failure for bus discharge before operating，严禁 plugging or unplugging interfaces while powered on

IX. Notes

This description is based on the official specifications of Colmorgen SR03200-2G205A and 2G version hardware documentation. This model is a discontinued classic model. In the market, it mainly offers spare parts, maintenance and refurbishment services. It has strong compatibility and stable performance, making it a reliable choice for low-power precision servo systems. The actual parameters should be based on the product nameplate and the original factory manual. Installation and debugging must be carried out by professional electrical engineers.