NSK ESA-Y2020GF1-11 – AC Servo Drive Amplifier | Megatorque Motor System
Engineering Background: The NSK ESA-Y2020GF1-11 is a dedicated AC servo amplifier engineered for NSK’s Megatorque Motor direct-drive platform — a system widely deployed in precision semiconductor handling, PCB assembly automation, and high-accuracy rotary indexing applications. The ESA-Y series amplifiers are purpose-built to deliver closed-loop torque and velocity control without mechanical transmission losses, making them the preferred choice for engineers demanding sub-arcsecond positioning repeatability.
Product Positioning: As an authorized surplus and verified-refurbished source, Konmask.com supplies the ESA-Y2020GF1-11 to procurement engineers and MRO teams requiring a drop-in replacement or system expansion unit for existing NSK Megatorque installations. Each unit undergoes functional verification prior to dispatch.
Complete Technical Specifications
- Manufacturer: NSK Ltd. (Japan)
- Part Number / SKU: ESA-Y2020GF1-11
- Series: ESA-Y / Megatorque Motor System
- Type: AC Servo Drive Amplifier
- Compatible Motor Series: NSK Megatorque DD (Direct Drive) Motors
- Control Modes: Position, Velocity, Torque
- Feedback Interface: Encoder (serial / incremental, motor-dependent)
- Communication Interface: Pulse train input; optional fieldbus per system configuration
- Power Supply: AC input (refer to system nameplate for exact voltage/phase)
- Output Current Rating: Per ESA-Y2020 series specification (20A continuous class)
- Protective Functions: Overcurrent, overvoltage, undervoltage, overtemperature, encoder fault
- Cooling Method: Forced air / internal fan
- Mounting: Panel mount / rack integration
- Unit Weight: Approx. 1.38 kg
- Country of Origin: Japan
- Condition: Surplus / Verified Refurbished
Proven Application Environments
- Semiconductor wafer handling and die bonding equipment
- SMT pick-and-place and PCB assembly automation
- High-precision rotary indexing tables and turntables
- Optical inspection and laser processing systems
- Medical device assembly and laboratory automation
- Aerospace component machining and metrology fixtures
Engineering Advantages
- Direct-Drive Architecture: Eliminates backlash, gear wear, and transmission compliance — ideal for high-cycle, high-accuracy duty cycles.
- Dedicated Amplifier-Motor Pairing: ESA-Y series is factory-matched to NSK Megatorque motors, ensuring optimized current loop tuning and thermal management.
- Compact Amplifier Footprint: Panel-mount design integrates cleanly into existing control cabinets without requiring additional drive rails.
- Robust Fault Protection: Multi-layer hardware and firmware protection minimizes unplanned downtime in production environments.
- Long Service Life: NSK’s precision manufacturing standards deliver consistent performance across extended operational lifespans.
System Architecture & Signal Flow
The ESA-Y2020GF1-11 operates as the closed-loop controller within the NSK Megatorque Motor system. The host controller (CNC, PLC, or motion controller) issues position or velocity commands via pulse train or analog reference. The amplifier processes encoder feedback from the direct-drive motor, executes real-time PID correction, and delivers precisely modulated AC current to the motor windings. The result is smooth, high-torque rotary motion with minimal settling time — critical for throughput-sensitive automation cells.
Sourcing & Quality Verification
- All units are individually inspected and function-tested before shipment.
- Serial numbers and firmware revisions are documented and available upon request.
- Packaging: anti-static bag + foam-lined carton for safe international transit.
- Certificate of conformance available for regulated procurement processes.
- Lead time: typically 1–3 business days from order confirmation.
Procurement Process
- Confirm compatibility: verify your Megatorque motor model number against ESA-Y2020GF1-11 pairing tables (contact us if unsure).
- Request a formal quotation via support@konmask.com for volume orders or blanket POs.
- Place order online or via purchase order — net payment terms available for qualified accounts.
- Receive tracking and documentation package within 24 hours of dispatch.
Technical FAQ
Q: Is the ESA-Y2020GF1-11 compatible with all NSK Megatorque motors?
A: The ESA-Y2020 series is designed for specific Megatorque motor frame sizes and winding configurations. Please provide your motor model number for a compatibility confirmation before ordering.
Q: Can this amplifier be configured for fieldbus control (EtherCAT, PROFIBUS)?
A: The base ESA-Y2020GF1-11 uses pulse train / analog command input. Fieldbus options depend on the specific system configuration and optional communication cards. Contact our technical team for details.
Q: What is the warranty on surplus units?
A: Konmask.com provides a 90-day functional warranty on all verified surplus units. Extended warranty options are available upon request.
Q: Do you provide parameter backup or commissioning support?
A: Yes. Our engineering team can assist with parameter documentation, drive commissioning guidance, and integration support for qualified projects.
Q: What if the unit fails on arrival?
A: DOA (Dead on Arrival) units are replaced or fully refunded within 7 business days of confirmed receipt. See our returns policy for details.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
