YASKAWA CACR-PR01AD4NR – AC Servo Amplifier | Sigma-Series Platform
Engineering Background: The CACR-PR01AD4NR is part of YASKAWA’s Sigma (Σ) series of AC servo amplifiers — one of the most widely deployed servo platforms in precision motion control globally. Designed for demanding industrial environments, this amplifier delivers high-speed, high-accuracy positioning performance essential for CNC machining, robotics, semiconductor handling, and automated assembly lines.
Product Positioning: As a procurement engineer sourcing a replacement or equivalent servo drive, the CACR-PR01AD4NR represents a proven, OEM-grade solution. Konmask.com supplies this unit from verified industrial channels, fully tested and ready for immediate integration into your existing Sigma-series servo system.
Complete Technical Specifications
- Manufacturer: YASKAWA Electric Corporation
- Model / Part Number: CACR-PR01AD4NR
- Series: Sigma (Σ) Series AC Servo Amplifier
- Drive Type: AC Servo Amplifier
- Input Voltage: 3-phase / Single-phase AC 200–230 V, 50/60 Hz
- Output Current: Rated continuous output (refer to OEM datasheet for exact amperage)
- Encoder Interface: Compatible with Sigma-series incremental / absolute encoders
- Control Mode: Position, Speed, Torque (P/S/T)
- Communication: Analog / Pulse train command input
- Protection Class: IP20 (panel-mount)
- Cooling Method: Natural convection / forced air (model-dependent)
- Operating Temperature: 0°C to +55°C
- Storage Temperature: -20°C to +85°C
- Weight: Approx. 4.46 kg
- Country of Origin: Japan
- Compliance: CE, UL (verify with OEM datasheet)
Proven Application Environments
- CNC machine tool axes (milling, turning, grinding)
- Industrial robot joint control (SCARA, articulated arm)
- Semiconductor wafer handling and pick-and-place systems
- Automated packaging and labeling lines
- Precision press and injection molding machines
- Electronic component assembly (SMT, PCB handling)
- Textile and printing machinery
Engineering Advantages
- High-Speed Response: Sigma-series architecture delivers fast current loop response, minimizing settling time in high-cycle applications.
- Auto-Tuning: Built-in adaptive tuning reduces commissioning time and compensates for load inertia variation.
- Vibration Suppression: Notch filter and resonance suppression functions extend mechanical system life.
- Compact Footprint: Panel-mount design optimizes control cabinet space utilization.
- Wide Motor Compatibility: Pairs with YASKAWA Sigma-series servo motors (SGMAH, SGMPH, SGMGH families).
- Robust Protection: Overcurrent, overvoltage, undervoltage, overtemperature, and encoder fault detection.
System Architecture & Signal Flow
The CACR-PR01AD4NR operates within a closed-loop servo architecture:
- Command Input: Pulse train (position mode) or ±10 V analog (speed/torque mode) from host controller (PLC, CNC, motion controller)
- Feedback Path: Encoder signal from Sigma-series servo motor → amplifier DSP → real-time position/speed correction
- Power Stage: IGBT-based PWM inverter → motor winding current control
- I/O Interface: Digital I/O for servo-on, alarm reset, limit switches, and brake control
- Parameter Setting: Front-panel operator or PC-based SigmaWin+ software
Sourcing & Quality Verification
- Source: Procured from authorized industrial distributors and verified OEM surplus channels
- Inspection: Each unit undergoes visual inspection, label verification, and functional power-on test prior to shipment
- Authenticity: Serial number and firmware version cross-checked against YASKAWA production records where applicable
- Packaging: Anti-static ESD packaging with shock-absorbing foam insert
- Warranty: 90-day Konmask operational warranty; extended warranty available on request
- Documentation: Original YASKAWA datasheet and wiring diagram available upon request
Procurement Process
- Confirm Part Number: Verify CACR-PR01AD4NR matches your existing system nameplate and wiring diagram.
- Request Quote: Contact support@konmask.com with quantity, delivery timeline, and destination country.
- Technical Review: Our engineering team confirms compatibility with your motor model and controller.
- Order & Payment: Proforma invoice issued; T/T, L/C, and PayPal accepted.
- Shipment: DHL / FedEx express worldwide; sea freight available for bulk orders.
- After-Sales: Installation support and commissioning guidance available via email or video call.
Technical FAQ
Q: Is the CACR-PR01AD4NR compatible with my existing Sigma-series servo motor?
A: Yes, provided your motor is from the YASKAWA Sigma series (SGMAH, SGMPH, SGMGH, etc.) and the power rating matches. Please share your motor model number for confirmation.
Q: Can this drive be used as a direct replacement for a failed unit without re-parameterization?
A: In most cases, yes — if the replacement unit is the same model. Parameters can be cloned from a backup file using SigmaWin+ software. We recommend verifying all parameters after installation.
Q: What is the lead time for this model?
A: In-stock units ship within 1–3 business days. Contact us for current stock status.
Q: Do you provide a test report or inspection certificate?
A: Yes, a functional test report is available upon request at no additional charge.
Q: Can I return the unit if it does not work in my system?
A: Yes, within 30 days of receipt, subject to our return policy. Please contact support before returning.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
