Product Specification – CACR-SR02AC1ER-Y27

1. General Information

• Manufacturer: Yaskawa Electric Corporation

• Part Number: CACR-SR02AC1ER-Y27

• Product Type: AC Servo Drive / SERVOPACK

• Series: Yaskawa CACR-SR Classic Servo Series

• Rated Power: 0.2 kW (200W)

• Voltage Class: 200 VAC 3-phase

• Protection Class: IP20

• Mounting Type: Panel mount

• Product Status: Custom legacy servo drive for dedicated CNC & automation equipment

• Application: Machine tool servo axis, special automation equipment maintenance & replacement

2. Product Overview

3. Model Number Definition

• CACR: AC Servo SERVOPACK

• SR: Speed / Position regulation type

• 02: Rated power 0.2 kW

• A: Matched motor series specification

• C: Control hardware version & circuit configuration

• 1: Standard control signal interface version

• E: Matched encoder specification

• R: Standard industrial hardware version

• Y27: Special customized firmware, parameter and logic version for dedicated equipment

4. Technical Specifications

4.1 Electrical Ratings

• Main Circuit Input: 3-phase 200–230 VAC, ±15%, 50/60 Hz

• Control Circuit Input: Single-phase 200–230 VAC

• Rated Output Power: 0.2 kW

• Rated Continuous Output Current: 1.2 A

• Peak Output Current: 3.6 A (short-time overload)

• Control Method: IGBT PWM sine wave modulation

4.2 Control Performance

• Control Modes: Speed control, position control, torque control

• Speed Adjustment Range: 1:3000

• Speed Regulation Accuracy:

  Load variation: ±0.01%

  Temperature drift: ±0.5%

• Response Bandwidth: Up to 400 Hz

• Command Input:

  • Speed command: Analog ±10 VDC

  • Position command: Differential pulse train input

• Custom Logic: Y27 dedicated internal parameter and I/O interlock logic

4.3 Encoder Feedback

• Encoder Type: Incremental optical encoder

• Feedback Signal: A, B, Z differential signal

• Built-in encoder power supply and signal processing circuit

• Compatible with Yaskawa standard 0.2kW servo motor encoder

4.4 Protection Functions

• Overcurrent protection

• Overvoltage / Undervoltage protection

• Overload electronic thermal protection

• Overtemperature protection

• Motor stall / locked rotor protection

• Encoder fault detection

• External emergency stop & interlock alarm

• LED fault code display for fast diagnosis

4.5 Environmental Conditions

• Operating Temperature: 0 °C ~ +45 °C

• Storage Temperature: -20 °C ~ +65 °C

• Relative Humidity: 5% ~ 85% RH, non-condensing

• Vibration Resistance: 0.5 g (10 Hz – 60 Hz)

• Cooling Method: Natural convection cooling

4.6 Interface Layout

• CN1: Control I/O, analog command, enable, alarm in/out

• CN2: Motor encoder feedback connector

• Main Terminal Block: 3-phase power input, U/V/W motor output

• Status LED: Power, run status and fault indication

5. Key Features

• 0.2kW classic servo drive with high precision and smooth low-speed performance

• Y27 special customized firmware for dedicated OEM equipment matching

• Supports analog speed command and differential pulse position command

• Fast dynamic response, suitable for high-speed start-stop and precise positioning

• Comprehensive multi-protection design ensures drive and motor safety

• IP20 panel mounting structure, easy cabinet installation and wiring

• Perfect compatibility with Yaskawa 0.2kW servo motors and Yasnac CNC systems

• Industrial grade reliability for long-term continuous operation

6. Typical Applications

• CNC lathe, milling machine and machining center servo axis

• Special customized automation machinery

• Packaging, printing and textile production equipment

• Old factory production line renovation and spare parts replacement

• Precision motion control and automated assembly systems

7. Compatibility

• Matched Motor: Yaskawa 0.2 kW AC servo motor

• Compatible System: Yasnac CNC system, mainstream PLC motion controller

• Commissioning: Parameter setting via front panel or dedicated digital operator

• Note: Y27 customized version cannot be replaced arbitrarily by standard version; must use the same Y27 specification.