YASKAWA ETC618450-S7140 / YPHT31359-1B Inverter Motherboard Item NO.: 2831016

Technical Specifications

Product Model:ETC618450-S7140 / YPHT31359-1B

Product Parameters:Inverter Motherboard

Manufacturer:YASKAWA 

Condition:100% Original

Warranty:1 Year

Payment Method:Wire transfer

Shipping Method:DHL\UPS\Fedex\EMS\Others

The YASKAWA ETC618450-S7140 / YPHT31359-1B is an OEM inverter motherboard assembly manufactured by 

Yaskawa Electric Corporation for use in Yaskawa variable frequency drive (VFD) systems. This board functions as 

the central control and logic interface within the inverter unit’s control architecture, coordinating signal processing 

between power electronics, embedded firmware, and field communication interfaces.

In practical industrial applications, the ETC618450-S7140 / YPHT31359-1B motherboard is installed inside the VFD 

enclosure to manage real‑time control of motor speed, torque, and response dynamics through PWM algorithms 

and sensor feedback loops. For example, in a continuous wire drawing line in metal fabrication, this motherboard 

processes encoder feedback and executes rapid control adjustments that maintain wire diameter tolerance within 

±0.005 mm even through long continuous runs at high temperature and load, demonstrating robust digital control 

under extended production conditions. 

Customer Support

Secure Packaging

Brand-New Original Packaging: Shipped in factory-sealed, original packaging for guaranteed quality.

Industrial-Grade Foam Protection: Carefully packed to prevent damage during worldwide shipping.

Pre-Shipment Quality Check: Each product undergoes strict factory inspection before dispatch.

Package Integrity Verified: Warehouse staff confirm all packages are intact before shipment.

Safe & Reliable Delivery: Packaging protects against shock, moisture, and handling hazards during transit.

Why Partner with Moore Automation

Over 30,000 Spare Parts in Stock

Moore Automation maintains an inventory of over 30,000 high-quality spare parts, including discontinued and 

obsolete components, to support urgent maintenance needs and minimize downtime.

Global Reach with Over 3,000 Clients Worldwide

Moore Automation has successfully served more than 3,000 clients across various industries globally, providing 

reliable automation components and solutions.

Established in 2005

With nearly two decades of experience, Moore Automation has built a reputation for delivering quality industrial 

automation parts and services.

12-Month Warranty on All Products

All products sold by Moore Automation come with a 12-month warranty, underscoring the company's commitment 

to quality and customer satisfaction.

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