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The ABB ACS143‑4K1‑3 (ACS140 Series Inverter) is a reliable and energy‑efficient variable frequency drive (VFD) engineered to provide precise motor speed and torque control for a wide range of industrial and commercial applications. Part of ABB’s ACS140 series, this inverter is ideal for controlling three‑phase AC motors in systems such as pumps, fans, compressors, conveyors, HVAC units, and general machinery automation. With its robust performance, easy‑to‑use interface, and integrated safety features, the ACS143‑4K1‑3 delivers superior operational efficiency and dependable performance in demanding environments.
Key Features
Precise motor control with adjustable speed and torque regulation that enhances process performance and energy efficiency
Built‑in safety and protection features, including overload and short‑circuit safeguards for enhanced equipment reliability
User‑friendly interface with simple configuration and clear diagnostics to reduce commissioning and maintenance time
Compact, rugged design built for industrial environments with resistance to vibration, dust, and temperature variations
Energy‑saving operation through optimized motor performance and reduced power consumption
Specifications
Manufacturer Part Number: ACS143‑4K1‑3
Series: ABB ACS140 Inverter / Variable Frequency Drive (VFD)
Rated Power: 4.1 kW motor control capacity
Motor Control: AC induction motors with adjustable frequency and voltage output
Input Voltage: Three‑phase industrial supply (typically 380–480 V AC)
Output: Variable frequency AC output tailored to motor speed control
Construction: Industrial‑grade components for long service life and durability
Application Use: Pump and fan control, conveyor systems, HVAC drives, and industrial automation projects
The ABB ACS143‑4K1‑3 ACS140 Series Inverter delivers dependable motor drive performance with energy‑efficient design and flexible control features suitable for a wide range of industrial automation applications. Backed by ABB’s reputation for quality engineering and innovation in power electronics, this VFD helps improve operational efficiency, extend equipment life, and reduce energy costs. For product availability, integration support, or technical assistance, Ram Automations is ready to assist — contact us at info@ramautomations.com to optimize your drive and automation solutions.
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
