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FANUC A20B-1003-0890 Original Genuine Power Supply Board with Closed-Loop Control and Multi-protection Safety Design for CNC Systems

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120$
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FANUC A20B-1003-0890 Original Genuine Power Supply Board with Closed-Loop Control and Multi-protection Safety Design for CNC Systems
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Features
Specifications
Inputtype: Digital Input, Analog Input
Description: 100% Original
Control Mode: Closed-Loop Control
Communication Protocol: Modbus, Ethernet/IP, Profibus
Highlight:

Original Genuine Power Supply Board

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Closed-Loop Control CNC PCB Board

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Multi-protection Safety Design Industrial Control Board
Basic Infomation
Place of Origin: China
Brand Name: FANUC
Certification: CO
Model Number: A20B-1003-0890
Payment & Shipping Terms
Packaging Details: Orijinal
Delivery Time: 3-5 days
Payment Terms: T/T
Product Description
FANUC A20B-1003-0890 Power Supply Board, CNC PCB Board
Product Overview

The FANUC A20B-1003-0890 is an original genuine CNC power supply PCB board designed for FANUC CNC servo and control systems. As a core power distribution and voltage stabilization component, it converts and filters input industrial power, providing stable, low-noise DC power for CNC mainboards, servo amplifiers, signal modules and other precision electrical components.

This board eliminates grid voltage fluctuations, suppresses power surge interference, and ensures stable and reliable operation of the entire CNC electrical system. It is widely used for old machine renovation, daily equipment maintenance, and faulty board replacement for CNC lathes, milling machines, machining centers and FANUC automated machine tools.

Core Advantages & Key Features
  • Precision Voltage Stabilization & Power Filtering: Built-in professional EMI filter circuit and voltage stabilization chip, effectively filters power grid harmonics and instantaneous surges, supplies pure and stable power for high-precision CNC control units.
  • Multi-protection Safety Design: Integrated overvoltage, overcurrent, short-circuit and overheat automatic protection functions. It cuts off power intelligently under abnormal conditions to protect rear-end servo and control modules from burnout damage.
  • ECE R10 Certified EMC Performance: Adopts standardized industrial PCB layout and shielding technology, features strong anti-electromagnetic interference capability, fully compliant with ECE R10 and CE electromagnetic compatibility standards for global export.
  • Industrial-grade Durability & Stability: Original Japanese-made substrate and high-temperature resistant electronic components, anti-aging and anti-surge, supporting long-term continuous high-load operation in complex factory environments.
  • High Compatibility & Easy Replacement: Standard original size and interface definition, perfectly compatible with matching FANUC CNC systems and servo drive units, plug-and-play without complicated program modification.
  • Low Failure Rate & Easy Maintenance: Optimized circuit structure reduces static power consumption and heat generation, effectively lowering system failure rate and later maintenance costs.
Technical Parameters
Item Specification
Brand FANUC (Original Japan)
Model A20B-1003-0890
Product Name CNC Power Supply PCB Board
Core Function Power conversion, voltage stabilization, EMI filtering, system power distribution
Applicable System FANUC CNC Servo & Machine Tool Control System
Installation Environment Indoor CNC Electrical Cabinet
Operating Temperature 0℃ ~ 55℃
Storage Temperature -20℃ ~ 70℃
Protection Level IP20
Compliance Standard CE, ECE R10 EMC Regulation
Warranty 12 Months
Application Industries
  • CNC Precision Machining Industry: CNC lathes, vertical machining centers, milling and tapping machines
  • Mold Manufacturing Industry: Hardware molds, plastic molds and precision die-casting processing equipment
  • Automotive Parts Manufacturing: Automated CNC production lines for precision auto components
  • Aerospace Precision Processing: High-end multi-axis CNC machine tools
  • Equipment Maintenance & Retrofitting: Power system upgrade and faulty board replacement for old FANUC machines
ECE Compliance Statement

This FANUC A20B-1003-0890 Power Supply Board complies with ECE R10 electromagnetic compatibility regulations and EU CE safety standards. All electromagnetic radiation, anti-interference, insulation and voltage resistance indicators have passed strict factory testing. Each product has complete model coding and traceability information, meeting international industrial safety standards and supporting global cross-border customs clearance and commodity inspection.

Packing List
  • 1 × FANUC A20B-1003-0890 Power Supply PCB Board
  • 1 × Anti-static & Shockproof Export Package
  • 1 × Product Technical Specification Manual
  • 1 × CE & ECE R10 Compliance Certificate
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